Skin infiltration with local anesthetic is commonly used to decrease patient discomfort during peripheral nerve blocks. Topically applied local anesthetic gel might provide analgesia while eliminating the need for additional injections. The primary objective of this study was a noninferiority comparison between the analgesia achieved with topical gel with that of skin infiltration for pain upon needle insertion and injection during administration of the interscalene brachial (ISBP) and axillary (AX) plexus blocks.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Needle insertion pain
Timeframe: Immediately at the time the needle is inserted through the skin
Injection pain
Timeframe: Immediately at the end of the block