Trial Outcomes & Findings for Effect of St. John's Wort and Olive Oils on the Postoperative Complications (NCT NCT04373421)

NCT ID: NCT04373421

Last Updated: 2021-11-01

Results Overview

To record the level of pain, patients were instructed to rate it on a 100-mm visual analog scale (VAS) was used wherein 0 indicated no pain and 100 indicated the worst pain imaginable.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

90 participants

Primary outcome timeframe

Postoperatif 1st day

Results posted on

2021-11-01

Participant Flow

Participant milestones

Participant milestones
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
Chlorhexidine is one of the most commonly used medications after tooth extraction. It exhibits a wide spectrum of antiseptic, bactericidal and bacteriostatic effects. The most common side effect of chlorhexidine is oral discoloration, taste changes and allergic responses. Furthermore, it has been reported that chlorhexidine has cytotoxic effect on gingival fibroblasts, epithelial cells, neutrophils and red blood cells; also shows incremental trend in genotoxicity as the duration of usage is increased. Benzydamine hydrochloride is a nonsteroidal anti-inflammatory drug that elicits anti-inflammatory, analgesic, anesthetic and antimicrobial effects. It is often used in addition to the topical application of chlorhexidine.. However, side effects such as urticaria, erythema, pruritus, photosensitivity, bronchospasm and renal problems can be observed associated with the use of benzydamine. Patients were also instructed to rinse their mouth with 15 ml of chlorhexidine gluconate plus benzydamine for 30 s, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
St. John's Wort (Hypericum perforatum) is a European medicinal plant with a history of more than 2000 years which possessing a variety of important constituents including phloroglucinols (hyperforin and adhyperforin), naphthodianthrones (hypericin and pseudohypericin), xanthones, essential oil, biflavones (biapigenin and amentoflavone), flavonol derivatives and phenolic compounds. The important components of St. John's Wort such as hypericin and hyperforin exert anti-inflammatory, antimicrobial, anticancer effects as well as stimulating tissue growth and differentiation. Hypericin exhibits anti-inflammatory effects by inhibiting the production of interleukin-12; whereas hyperforin reveals this effect by inhibiting the mechanisms of cyclooxygenase 1, 5-lipoxygenase and prostaglandin E2. St. John's Wort oil is extracted by maceration of the hypericum herb in carrier oil, such as virgin olive oil. Patients were also instructed to rinse their mouth with 15 ml of St. John's oil for 30 s, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
The olive oil, a product extracted from the fruit of Olea europaea, exerts also antioxidant and anti-inflammatory effects due to its important contents including oleic acids, phenolic acids, secoiridoids and flavonoids. The oral application of olive oil has been shown to have protective anti-inflammatory effects and accelerated epithelial healing. Patients were also instructed to rinse their mouth with 15 ml of virgin olive oil for 30 s, 3 times a day, and continue until the 7th postoperative day.
Overall Study
STARTED
30
30
30
Overall Study
COMPLETED
26
26
29
Overall Study
NOT COMPLETED
4
4
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine is one of the most commonly used medications after tooth extraction. It exhibits a wide spectrum of antiseptic, bactericidal and bacteriostatic effects. The most common side effect of chlorhexidine is oral discoloration, taste changes and allergic responses. Furthermore, it has been reported that chlorhexidine has cytotoxic effect on gingival fibroblasts, epithelial cells, neutrophils and red blood cells; also shows incremental trend in genotoxicity as the duration of usage is increased. Benzydamine hydrochloride is a nonsteroidal anti-inflammatory drug that elicits anti-inflammatory, analgesic, anesthetic and antimicrobial effects. It is often used in addition to the topical application of chlorhexidine.. However, side effects such as urticaria, erythema, pruritus, photosensitivity, bronchospasm and renal problems can be observed associated with the use of benzydamine.
St. John's Wort Oil
n=26 Participants
St. John's Wort (Hypericum perforatum) is a European medicinal plant with a history of more than 2000 years which possessing a variety of important constituents including phloroglucinols (hyperforin and adhyperforin), naphthodianthrones (hypericin and pseudohypericin), xanthones, essential oil, biflavones (biapigenin and amentoflavone), flavonol derivatives and phenolic compounds. The important components of St. John's Wort such as hypericin and hyperforin exert anti-inflammatory, antimicrobial, anticancer effects as well as stimulating tissue growth and differentiation. Hypericin exhibits anti-inflammatory effects by inhibiting the production of interleukin-12; whereas hyperforin reveals this effect by inhibiting the mechanisms of cyclooxygenase 1, 5-lipoxygenase and prostaglandin E2. St. John's Wort oil is extracted by maceration of the hypericum herb in carrier oil, such as virgin olive oil.
Virgin Olive Oil
n=29 Participants
The olive oil, a product extracted from the fruit of Olea europaea, exerts also antioxidant and anti-inflammatory effects due to its important contents including oleic acids, phenolic acids, secoiridoids and flavonoids. The oral application of olive oil has been shown to have protective anti-inflammatory effects and accelerated epithelial healing.
Total
n=81 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=26 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
0 Participants
n=26 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
0 Participants
n=29 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
0 Participants
n=81 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
Age, Categorical
Between 18 and 65 years
26 Participants
n=26 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
26 Participants
n=26 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
29 Participants
n=29 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
81 Participants
n=81 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
Age, Categorical
>=65 years
0 Participants
n=26 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
0 Participants
n=26 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
0 Participants
n=29 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
0 Participants
n=81 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
Sex: Female, Male
Female
19 Participants
n=26 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
21 Participants
n=26 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
23 Participants
n=29 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
63 Participants
n=81 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
Sex: Female, Male
Male
7 Participants
n=26 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
5 Participants
n=26 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
6 Participants
n=29 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
18 Participants
n=81 Participants • Total of 90 patients met the inclusion criteria; however, 9 patients were excluded from the study as they did not attend at least one follow-up appointment during the study period.
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.

PRIMARY outcome

Timeframe: Postoperatif 1st day

To record the level of pain, patients were instructed to rate it on a 100-mm visual analog scale (VAS) was used wherein 0 indicated no pain and 100 indicated the worst pain imaginable.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Pain
51.4 score on a scale
Standard Deviation 21.9
56.3 score on a scale
Standard Deviation 24.1
60.9 score on a scale
Standard Deviation 25.1

PRIMARY outcome

Timeframe: Postoperatif 1st day

Population: The inclusion criteria were being 18-40 years old, ave asymptomatic unilateral mandibular impacted third molars with similar angulation positions according to Winter's classification (mesioangular), and having similar impaction degree according to Pell and Gregory's classification (class II, level B). Patients with smoking habits, drug abuse, and history of pericoronitis associated with the lower third molar were excluded from the study.

For the assessment of difficulty during jaw function, patients were asked to rate it on a 100-mm VAS, wherein 0 indicated no limitation and 100 indicated severe limitation.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Jaw Function
61.5 score on a scale
Standard Deviation 23.6
63.9 score on a scale
Standard Deviation 24.7
65.9 score on a scale
Standard Deviation 25.6

PRIMARY outcome

Timeframe: Postoperative 1st day

Facial swelling was assessed using a thread and millimeter ruler and averaged the following five measurements: Distance I (from the angle of the mandible to labial commissure); Distance II (from the angle of the mandible to the nasal border); Distance III (from the angle of the mandible to the external corner of the eye); Distance IV (from the angle of the mandible to tragus) and Distance V (from the angle of the mandible to soft pogonion). For evaluation of changes in the abovementioned distances during the postoperative period, the percentage of facial swelling was calculated by subtracting the preoperative measurements from the postoperative measurements then divided by the preoperative measurements and multiplied by 100.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Swelling
4.93 percent change
Standard Deviation 7.60
3.90 percent change
Standard Deviation 5.66
4.96 percent change
Standard Deviation 5.37

PRIMARY outcome

Timeframe: Postoperative 1st day

For evaluation of trismus, the percentage of difference in maximum mouth opening during the postoperative period (B) was calculated by subtracting the preoperative measurement (A) from the postoperative measurement then dividing by the preoperative measurement (A) and multiplying by 100 (percentage of difference = \[B - A\]/B × 100).

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Trismus
30.1 percent change
Standard Deviation 8.7
28.7 percent change
Standard Deviation 9.7
28.1 percent change
Standard Deviation 7.8

PRIMARY outcome

Timeframe: Postoperatif 2nd day

To record the level of pain, patients were instructed to rate it on a 100-mm visual analog scales (VAS) was used wherein 0 indicated no pain and 100 indicated the worst pain imaginable.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Pain
44.5 score on a scale
Standard Deviation 25.4
44.1 score on a scale
Standard Deviation 23.4
55.8 score on a scale
Standard Deviation 25.6

PRIMARY outcome

Timeframe: Postoperatif 2nd day

Population: The inclusion criteria were being 18-40 years old, have asymptomatic unilateral mandibular impacted third molars with similar angulation positions according to Winter's classification (mesioangular), and having similar impaction degree according to Pell and Gregory's classification (class II, level B).

For the assessment of difficulty during jaw function, patients were asked to rate it on a 100-mm VAS, wherein 0 indicated no limitation and 100 indicated severe limitation.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Jaw Function
55.8 score on a scale
Standard Deviation 25.4
51.9 score on a scale
Standard Deviation 25.1
62.0 score on a scale
Standard Deviation 25.1

PRIMARY outcome

Timeframe: Postoperatif 3rd day

To record the level of pain, patients were instructed to rate it on a 100-mm visual analog scales (VAS) was used wherein 0 indicated no pain and 100 indicated the worst pain imaginable..

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Pain
36.2 score on a scale
Standard Deviation 28.7
31.6 score on a scale
Standard Deviation 22.6
40.6 score on a scale
Standard Deviation 21.9

PRIMARY outcome

Timeframe: Postoperatif 3rd day

Population: The inclusion criteria were being 18-40 years old, have asymptomatic unilateral mandibular impacted third molars with similar angulation positions according to Winter's classification (mesioangular), and having similar impaction degree according to Pell and Gregory's classification (class II, level B).

For the assessment of difficulty during jaw function, patients were asked to rate it on a 100-mm VAS, wherein 0 indicated no limitation and 100 indicated severe limitation.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Jaw Function
47.8 score on a scale
Standard Deviation 28.1
42.5 score on a scale
Standard Deviation 24.5
47.2 score on a scale
Standard Deviation 20.5

PRIMARY outcome

Timeframe: Postoperative 3rd day

Facial swelling was assessed using a thread and millimeter ruler and averaged the following five measurements: Distance I (from the angle of the mandible to labial commissure); Distance II (from the angle of the mandible to the nasal border); Distance III (from the angle of the mandible to the external corner of the eye); Distance IV (from the angle of the mandible to tragus) and Distance V (from the angle of the mandible to soft pogonion). For evaluation of changes in the abovementioned distances during the postoperative period, the percentage of facial swelling was calculated by subtracting the preoperative measurements from the postoperative measurements then divided by the preoperative measurements and multiplied by 100.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Swelling
4.09 percentage of swelling
Standard Deviation 7.18
3.24 percentage of swelling
Standard Deviation 4.88
4.22 percentage of swelling
Standard Deviation 4.43

PRIMARY outcome

Timeframe: Postoperative 3rd day

For evaluation of trismus, the percentage of difference in maximum mouth opening during the postoperative period (B) was calculated by subtracting the preoperative measurement (A) from the postoperative measurement then dividing by the preoperative measurement (A) and multiplying by 100 (percentage of difference = \[B - A\]/B × 100).

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Trismus
33.8 percent change
Standard Deviation 8.7
32.4 percent change
Standard Deviation 9.1
31.6 percent change
Standard Deviation 6.7

PRIMARY outcome

Timeframe: Postoperatif 4th day

To record the level of pain, patients were instructed to rate it on a 100-mm visual analog scales (VAS) was used wherein 0 indicated no pain and 100 indicated the worst pain imaginable.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Pain
33.6 score on a scale
Standard Deviation 27.7
30.3 score on a scale
Standard Deviation 22.4
30.4 score on a scale
Standard Deviation 9.2

PRIMARY outcome

Timeframe: Postoperatif 4th day

Population: The inclusion criteria were being 18-40 years old, have asymptomatic unilateral mandibular impacted third molars with similar angulation positions according to Winter's classification (mesioangular), and having similar impaction degree according to Pell and Gregory's classification (class II, level B).

For the assessment of difficulty during jaw function, patients were asked to rate it on a 100-mm VAS, wherein 0 indicated no limitation and 100 indicated severe limitation.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Jaw Function
44.4 score on a scale
Standard Deviation 25.3
36.6 score on a scale
Standard Deviation 22.5
35.1 score on a scale
Standard Deviation 20.4

PRIMARY outcome

Timeframe: Postoperatif 5th day

To record the level of pain, patients were instructed to rate it on a 100-mm visual analog scales (VAS) was used wherein 0 indicated no pain and 100 indicated the worst pain imaginable.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Pain
22.0 score on a scale
Standard Deviation 23.7
17.7 score on a scale
Standard Deviation 16.0
26.3 score on a scale
Standard Deviation 23.6

PRIMARY outcome

Timeframe: Postoperatif 5th day

Population: The inclusion criteria were being 18-40 years old, have asymptomatic unilateral mandibular impacted third molars with similar angulation positions according to Winter's classification (mesioangular), and having similar impaction degree according to Pell and Gregory's classification (class II, level B).

For the assessment of difficulty during jaw function, patients were asked to rate it on a 100-mm VAS, wherein 0 indicated no limitation and 100 indicated severe limitation.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Jaw Function
29.5 score on a scale
Standard Deviation 19.8
26.1 score on a scale
Standard Deviation 20.1
28.6 score on a scale
Standard Deviation 21.7

PRIMARY outcome

Timeframe: Postoperatif 6th day

To record the level of pain, patients were instructed to rate it on a 100-mm visual analog scales (VAS) was used wherein 0 indicated no pain and 100 indicated the worst pain imaginable.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Pain
16.3 score on a scale
Standard Deviation 16.8
15.5 score on a scale
Standard Deviation 18.6
19.0 score on a scale
Standard Deviation 17.6

PRIMARY outcome

Timeframe: Postoperatif 6th day

Population: The inclusion criteria were being 18-40 years old, have asymptomatic unilateral mandibular impacted third molars with similar angulation positions according to Winter's classification (mesioangular), and having similar impaction degree according to Pell and Gregory's classification (class II, level B).

For the assessment of difficulty during jaw function, patients were asked to rate it on a 100-mm VAS, wherein 0 indicated no limitation and 100 indicated severe limitation.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Jaw Function
19.5 score on a scale
Standard Deviation 14.9
21.4 score on a scale
Standard Deviation 19.1
20.6 score on a scale
Standard Deviation 17.6

PRIMARY outcome

Timeframe: Postoperatif 7th day

To record the level of pain, patients were instructed to rate it on a 100-mm visual analog scales (VAS) was used wherein 0 indicated no pain and 100 indicated the worst pain imaginable.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Pain
10.5 score on a scale
Standard Deviation 15.5
10.7 score on a scale
Standard Deviation 18.5
9.6 score on a scale
Standard Deviation 11.2

PRIMARY outcome

Timeframe: Postoperatif 7th day

Population: The inclusion criteria were being 18-40 years old, ave asymptomatic unilateral mandibular impacted third molars with similar angulation positions according to Winter's classification (mesioangular), and having similar impaction degree according to Pell and Gregory's classification (class II, level B). Patients with smoking habits, drug abuse, and history of pericoronitis associated with the lower third molar were excluded from the study.

For the assessment of difficulty during jaw function, patients were asked to rate it on a 100-mm VAS, wherein 0 indicated no limitation and 100 indicated severe limitation.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Jaw Function
11.5 score on a scale
Standard Deviation 11.0
13.9 score on a scale
Standard Deviation 18.0
13.8 score on a scale
Standard Deviation 15.4

PRIMARY outcome

Timeframe: Postoperative 7th day

Facial swelling was assessed using a thread and millimeter ruler and averaged the following five measurements: Distance I (from the angle of the mandible to labial commissure); Distance II (from the angle of the mandible to the nasal border); Distance III (from the angle of the mandible to the external corner of the eye); Distance IV (from the angle of the mandible to tragus) and Distance V (from the angle of the mandible to soft pogonion). For evaluation of changes in the abovementioned distances during the postoperative period, the percentage of facial swelling was calculated by subtracting the preoperative measurements from the postoperative measurements then divided by the preoperative measurements and multiplied by 100.

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Swelling
2.66 percent change
Standard Deviation 7.13
1.58 percent change
Standard Deviation 4.22
2.30 percent change
Standard Deviation 3.65

PRIMARY outcome

Timeframe: Postoperative 7th day

For evaluation of trismus, the percentage of difference in maximum mouth opening during the postoperative period (B) was calculated by subtracting the preoperative measurement (A) from the postoperative measurement then dividing by the preoperative measurement (A) and multiplying by 100 (percentage of difference = \[B - A\]/B × 100).

Outcome measures

Outcome measures
Measure
Chlorhexidine Gluconate Plus Benzydamine Hydrochloride
n=26 Participants
Chlorhexidine Gluconate 0.12 % Mouthwash + benzydamine hydrochloride: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
St. John's Wort Oil
n=26 Participants
St. John's wort oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Virgin Olive Oil
n=29 Participants
Virgin olive oil: After anesthesia, the horizontal incision was made with no. 15 scalpel blade and a full thickness mucoperiosteal flap was raised. In all surgical procedures, bone removal and/or tooth sectioning were performed under abundant irrigation. Following the extraction, granulation tissues were removed, and post extraction cavity was irrigated with sterile 0.9% saline solution. After the bleeding was controlled, the mucoperiosteal flap was repositioned by 3.0 silk sutures. The patients were postoperatively prescribed paracetamol (Parol® 500 mg, Atabay Chemical Industry, Istanbul, Turkey) to use when required with a maximum of 4 doses per day. Patients were instructed to maintain a soft diet, and refrain from mouth washing, brushing and flossing during the first 24 hour. They were also instructed to rinse their mouth with 15 ml of mouthwash for 30 seconds, 3 times a day, and continue until the 7th postoperative day.
Postoperative Trismus
38.7 percent change
Standard Deviation 6.8
38.3 percent change
Standard Deviation 8.3
36.7 percent change
Standard Deviation 8.7

Adverse Events

Chlorhexidine Gluconate Plus Benzydamine Hydrochloride

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

St. John's Wort Oil

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Virgin Olive Oil

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Volkan Kaplan

Tekirdag Namik Kemal University

Phone: +90282250000

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place