The Effect of RF Genicular Nerve Block Applied in the Preoperative Period on Fast-track Total Knee Arthroplasty

NCT ID: NCT06239649

Last Updated: 2025-06-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

60 participants

Study Classification

OBSERVATIONAL

Study Start Date

2023-10-19

Study Completion Date

2025-06-01

Brief Summary

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In our study, investigators plan to compare the preoperative RF and genicular nerve ablation approach in patients who underwent TKA(Total Knee Arthroplasty) using the Fast-Track protocol in terms of meeting postoperative pain, function and early discharge criteria.

Detailed Description

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One of the most important components of surgery using Fast-Track is the application of effective and well-monitored pain treatment. Post-surgical pain negatively affects the patient's early mobilization. Reduction in pain after TKA(Total Knee Arthroplasty) may not only increase short-term functional results but also increase the patient's overall satisfaction.

Genicular Nerve Radiofrequency Ablation (GNRFA) is a non-surgical treatment increasingly used in patients with advanced knee osteoarthritis. Previous studies have shown this to be an effective and safe method to reduce pain and improve functionality in this patient population.

Neurolysis of genicular nerves with radiofrequency (RF) may be useful to relieve pain and improve both function and quality of life in patients with post-TKA pain.

Investigators thought that reducing the pain of patients who underwent TKA with Fast-track in the postoperative period would contribute to early mobilization and therefore rapid functional recovery. As a result of previous studies, investigators know that genicular nerve neurolysis with RF Ablation in the preoperative period provides a reduction in postoperative pain.

Investigators routinely apply TKA applications in clinic with Fast-Track. In investigators hospital's algology outpatient clinic, genicular nerve RF ablation is routinely performed under USG or fluoroscopy guidance. In investigators study, investigators plan to compare the preoperative RF and genicular nerve ablation approach in patients who underwent TKA using the Fast-Track protocol in terms of meeting postoperative pain, function and early discharge criteria

Conditions

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Knee Osteoarthritis Knee Pain Chronic

Study Design

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Observational Model Type

CASE_CONTROL

Study Time Perspective

PROSPECTIVE

Study Groups

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TKA with radiofrequency ablation genicular nerve block

TKA with radiofrequency ablation genicular nerve block

Genicular nerve Radiofrequency Ablation block

Intervention Type PROCEDURE

Genicular nerve Radiofrequency Ablation block

TKA without nerve block

TKA without radiofrequency ablation genicular nerve block

No interventions assigned to this group

Interventions

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Genicular nerve Radiofrequency Ablation block

Genicular nerve Radiofrequency Ablation block

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* Being between the ages of 40 and 85,
* Being able to understand verbal and written information given in Turkish,
* Being able to speak and understand Turkish,
* Being subjected to unilateral TKA surgery due to the diagnosis of Primary Knee osteoarthritis

Exclusion Criteria

* Patients planned for revision knee prosthesis surgery,
* Patients previously diagnosed with psychiatric disorders,
* Patients who have undergone major surgery on the extremity where TKA will be applied,
* Patients with comorbid diseases such as rheumatoid arthritis or cancer,
* Patients with a score above 3 according to the American Society of Anesthesiologists (ASA) scoring,
* Patients with neurological diseases that cause functional disability,
* Patients with flexion limitation of more than 45 degrees and extension limitation of more than 20 degrees,
* Patients who have to use hypnotic or anxiolytic drugs regularly,
* Patients with alcohol or drug addiction,
* Patients with bleeding disorders
* Patients with uncontrolled diabetes
Minimum Eligible Age

40 Years

Maximum Eligible Age

85 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Pamukkale University

OTHER

Sponsor Role lead

Responsible Party

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Harun Resit Gungor

Prof. Dr

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Pamukkale University

Denizli, Pamukkale, Turkey (Türkiye)

Site Status RECRUITING

Countries

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Turkey (Türkiye)

Central Contacts

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HARUN R GUNGOR, MD

Role: CONTACT

258-296-5690 ext. +90

MURAT I KIRBAS, MD

Role: CONTACT

506-783-0083 ext. +90

Facility Contacts

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MURAT I KIRBAS, MD

Role: primary

506-783-0083 ext. +90

Harun Reşit Güngör

Role: backup

532-234-3770 ext. +90

References

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Stake S, Agarwal AR, Coombs S, Cohen JS, Golladay GJ, Campbell JC, Thakkar SC. Total Knee Arthroplasty After Genicular Nerve Radiofrequency Ablation: Reduction in Prolonged Opioid Use Without Increased Postsurgical Complications. J Am Acad Orthop Surg Glob Res Rev. 2022 Aug 12;6(8):e22.00125. doi: 10.5435/JAAOSGlobal-D-22-00125. eCollection 2022 Aug 1.

Reference Type BACKGROUND
PMID: 35960987 (View on PubMed)

Lloyd JM, Wainwright T, Middleton RG. What is the role of minimally invasive surgery in a fast track hip and knee replacement pathway? Ann R Coll Surg Engl. 2012 Apr;94(3):148-51. doi: 10.1308/003588412X13171221590214.

Reference Type BACKGROUND
PMID: 22507716 (View on PubMed)

Sullivan M, Tanzer M, Reardon G, Amirault D, Dunbar M, Stanish W. The role of presurgical expectancies in predicting pain and function one year following total knee arthroplasty. Pain. 2011 Oct;152(10):2287-2293. doi: 10.1016/j.pain.2011.06.014. Epub 2011 Jul 18.

Reference Type BACKGROUND
PMID: 21764515 (View on PubMed)

Other Identifiers

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2023PAUOrto

Identifier Type: -

Identifier Source: org_study_id

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