At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Ultrasound Guided Distal Sciatic Nerve Block - a Randomised Comparison With Nerve Stimulator Technique
In Brief
A clinical study evaluating midazolam, Prilocaine 1%, and 3 other interventions for Other Surgical Procedures. Completed, enrolled 250 participants.
Detailed Summary
For distal sciatic nerve block this prospective, randomised comparison with ultrasound guided distal subepineural block tested the hypothesis, that intraepineural injection of local anesthetic using nerve stimulation technique is common and associated with high success rate.
Study Details
Timeline
Interventions
Prior to performing the regional anesthesia the investigators administered midazolam as a premedication by mouth (3,75-7,5mg) or intravenously (2-3mg).
20ml Prilocaine 1% for distal sciatic nerve block (30ml Prilocaine 1% in outpatients)
10ml Ropivacaine 0.75% for distal sciatic nerve block (not in outpatients)
10ml Prilocaine 1% for saphenous nerve block
In group US the sciatic nerve localization and needle guidance is realized using ultrasound.
In the group NS sciatic nerve localization and needle guidance is realized using nerve stimulation technique. However, ultrasound is used observing (Observer) the procedure, but blinded for the physician (Anesthetist) performing the block.