Ultrasound Guided Caudal Block for Benign Anal Surgery

NCT ID: NCT03345511

Last Updated: 2018-04-30

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

COMPLETED

Clinical Phase

NA

Total Enrollment

23 participants

Study Classification

INTERVENTIONAL

Study Start Date

2015-11-01

Study Completion Date

2016-06-30

Brief Summary

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Interventional study that evaluate analgesia and side effects of Ultrasound guided Caudal block preoperatively in benign canal anal surgery

Detailed Description

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Postoperative pain is an important symptom in patients after benign anal canal surgery. Caudal block has been described to decrease postoperative pain in this type of surgery. Ultrasound is a tool that facilitates its performance and increases the rate of a successful block.

Objective:

To determine the usefulness of ultrasound guided caudal block in anesthesia and postoperative analgesia in patients scheduled for benign anal surgery. Methods : Interventional study in adult patients that received ultrasound caudal anesthetic block before benign anal surgery. The investigators evaluated analgesic efficacy of this intervention by mean of numeric rating scale ( NRS) for pain after 6, 12 and 24 hours of surgery, rescue analgesia, motor block, urinary retention, surgical conditions and patient satisfaction in postoperative period.

Conditions

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Anal Fissure Anal Fistula Hemorrhoids Pain, Postoperative

Keywords

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ultrasound guided caudal block anal surgery

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

interventional
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Ultrasound Guided Caudal Block

30 minutes before benign canal anal surgery, a 18 G tuohy needle guided with an ultrasound probe to visualize the caudal space, a solution of bupivacaine 0.25%, Lidocaine 1% and dexamethasone 8mg was injected and needle removed.

Group Type EXPERIMENTAL

Ultrasound Guided Caudal Block

Intervention Type PROCEDURE

Using an external ultrasound probe, the investigators guided a 18 gauge epidural needle into the caudal space and injected a local anesthetic solution consisting in bupivacaine 0.25%, lidocaine 1% and dexamethasone 8mg in the caudal space.

Interventions

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Ultrasound Guided Caudal Block

Using an external ultrasound probe, the investigators guided a 18 gauge epidural needle into the caudal space and injected a local anesthetic solution consisting in bupivacaine 0.25%, lidocaine 1% and dexamethasone 8mg in the caudal space.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* age from 18 to 70 year old patient
* schedule for benign anal surgery ( hemorrhoids, anal fistula, fissure or abcess )
* Caudal analgesic injection before surgery
* Use of ultrasound to guide needle insertion into caudal space

Exclusion Criteria

* cognitive impairment
* verbal communication impairment
* infection in skin at injection site
* coagulopathy
* technique refusal
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Universidad de Antioquia

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Adriana M Cadavid, MD

Role: PRINCIPAL_INVESTIGATOR

Anesthesiology Professor

Locations

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hospital universitario San Vicente Fundacion

MedellĂ­n, Antioquia, Colombia

Site Status

Countries

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Colombia

References

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Shin S, Kim JY, Kim WO, Kim SH, Kil HK. Ultrasound visibility of spinal structures and local anesthetic spread in children undergoing caudal block. Ultrasound Med Biol. 2014 Nov;40(11):2630-6. doi: 10.1016/j.ultrasmedbio.2014.06.020. Epub 2014 Sep 12.

Reference Type BACKGROUND
PMID: 25220270 (View on PubMed)

Ibacache ME, Munoz HR, Fuentes R, Cortinez LI. Dexmedetomidine-ketamine combination and caudal block for superficial lower abdominal and genital surgery in children. Paediatr Anaesth. 2015 May;25(5):499-505. doi: 10.1111/pan.12642. Epub 2015 Mar 4.

Reference Type BACKGROUND
PMID: 25736098 (View on PubMed)

Doo AR, Kim JW, Lee JH, Han YJ, Son JS. A Comparison of Two Techniques for Ultrasound-guided Caudal Injection: The Influence of the Depth of the Inserted Needle on Caudal Block. Korean J Pain. 2015 Apr;28(2):122-8. doi: 10.3344/kjp.2015.28.2.122. Epub 2015 Apr 1.

Reference Type BACKGROUND
PMID: 25852834 (View on PubMed)

Other Identifiers

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UdeA1001

Identifier Type: -

Identifier Source: org_study_id