Is a deltoid twitch a satisfactory endpoint for all interscalene blocks?
Urmey
W F
WF
D001917:Brachial Plexus; D023381:Endpoint Determination; D006801:Humans; D009119:Muscle Contraction; D018482:Muscle, Skeletal / Q000294:innervation* / Q000502:physiology; D009407:Nerve Block / Q000379:methods*