Adductor canal block with or without added magnesium sulfate following total knee arthroplasty: a multi-arm randomized controlled trial

ConclusionWe found no analgesic benefit of a postoperative ACB, with or without added MgSO4, in TKA patients undergoing spinal anesthesia and receiving intrathecal morphine, an intraoperative PAI, and multimodal systemic analgesia.Trial registrationwww.clinicaltrials.gov (NCT02581683); registered 21 October 2015.
Source: Canadian Journal of Anesthesia - Category: Anesthesiology Source Type: research