title: A new complication of interscalene brachial-plexus block.
mesh_terms: D000765:Anesthesia, Conduction / Q000009:adverse effects; D001314:Auscultation; D001917:Brachial Plexus / Q000033:anatomy & histology; D002339:Carotid Arteries; D005260:Female; D006801:Humans; D008722:Methods; D008875:Middle Aged