Axillary Artery Dissection After Ultrasound-Guided Infraclavicular Brachial Plexus Block: A Case Report

A 52-year-old man with end-stage renal disease underwent ultrasound-guided infraclavicular brachial plexus block for revision of an arteriovenous fistula. On postoperative day 2, the patient developed pain and loss of motor function in the surgical extremity. A computed tomography angiogram revealed