Analgesic effect of intra-articular magnesium sulphate compared with bupivacaine after knee arthroscopic menisectomy

摘要

This work aimed to evaluate the analgesic efficacy of intra-articular injection of magnesium sulphate (4%) compared with equivalent volume of bupivacaine (0.5%) after outpatient knee arthroscopic meniscectomy. Forty patients were randomly assigned to two