title: Block success rate: a question of target and definition.
authors.affiliation: Department of Anesthesia, Claude Galien Private Hospital, Quincy-sous-Sénart, France Médipôle Garonne Private Hospital, Toulouse, France Department of Anesthesia, Claude Galien Private Hospital, Quincy-sous-Sénart, France Médipôle Garonne Private Hospital, Toulouse, France.
authors.forename: Sébastien
authors.initials: S
authors.lastname: Bloc
authors.forename: Olivier
authors.initials: O
authors.lastname: Rontes
authors.forename: Luc
authors.initials: L
authors.lastname: Mercadal
authors.forename: Alain
authors.initials: A
authors.lastname: Delbos
mesh_terms: D001917:Brachial Plexus / Q000000981:diagnostic imaging*; D005260:Female; D005542:Forearm / Q000601:surgery*; D006225:Hand / Q000601:surgery*; D006801:Humans; D008297:Male; D009407:Nerve Block / Q000379:methods*; D018084:Ultrasonography, Interventional / Q000379:methods*