title: Importance of half-the-air pressure test in Shamrock lumbar plexus block.
authors.affiliation: From the Department of Anaesthesiology, Wan Fang Hospital, Taipei Medical University; Department of Anaesthesiology, School of Medicine, College of Medicine, Taipei Medical University; and Graduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
authors.forename: Jui-An
authors.initials: JA
authors.lastname: Lin
mesh_terms: D000399:Air Pressure; D000765:Anesthesia, Conduction; D006801:Humans; D008160:Lumbosacral Plexus; D009407:Nerve Block