title: In the new era of ultrasound guidance: is pneumothorax from supraclavicular block a rare complication of the past?
authors.affiliation: Torrance, USA ckakazu@hotmail.com.
authors.forename: C
authors.initials: C
authors.lastname: Kakazu
authors.affiliation: Torrance, USA.
authors.forename: V
authors.initials: V
authors.lastname: Tokhner
authors.affiliation: Torrance, USA.
authors.forename: J
authors.initials: J
authors.lastname: Li
authors.affiliation: Torrance, USA.
authors.forename: R
authors.initials: R
authors.lastname: Ou
authors.affiliation: Torrance, USA.
authors.forename: E
authors.initials: E
authors.lastname: Simmons
mesh_terms: D001917:Brachial Plexus / Q000000981:diagnostic imaging*; D006801:Humans; D015994:Incidence; D009407:Nerve Block / Q000009:adverse effects*; D011030:Pneumothorax / Q000209:etiology*; D012189:Retrospective Studies; D018084:Ultrasonography, Interventional