title: Interscalene brachial plexus block-anatomic considerations.
authors.forename: Arjunan
authors.initials: A
authors.lastname: Ganesh
mesh_terms: D001917:Brachial Plexus / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D006801:Humans; D009407:Nerve Block / Q000379:methods; D017211:Treatment Failure; D018084:Ultrasonography, Interventional