Systemic Absorption of Mepivacaine in Commonly Used Regional Block Procedures

Abstract

Arterial plasma level-versus-time profiles of mepivacaine were determined for 70 surgical patients undergoing epidural, caudal, intercostalnerve, brachial-plexus, and sciatic/femoral-nerve blocks. A single dose of 500 mg of mepivacaine HCl was used. The conditions studied were route of injection, co