title: RETRACTED: Detection of large perforating artery by ultrasound prescan before obturator nerve block.
authors.affiliation: Department of Anesthesiology, Showa University Hospital, Tokyo, Japan; Department of Anesthesiology, South Okkalapa Women and Children Hospital, Yangon, Myanmar. Electronic address: ueshimhi@yahoo.co.jp.
authors.forename: Hironobu
authors.initials: H
authors.lastname: Ueshima
authors.affiliation: Department of Anesthesiology, Showa University Hospital, Tokyo, Japan; Department of Anesthesiology, South Okkalapa Women and Children Hospital, Yangon, Myanmar.
authors.forename: Khine Zar Hla
authors.initials: KZH
authors.lastname: Myint
authors.affiliation: Department of Anesthesiology, Showa University Hospital, Tokyo, Japan; Department of Anesthesiology, South Okkalapa Women and Children Hospital, Yangon, Myanmar.
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Otake
mesh_terms: D000368:Aged; D001158:Arteries / Q000002:abnormalities*; D006801:Humans; D008297:Male; D009407:Nerve Block / Q000379:methods*; D009776:Obturator Nerve / Q000000981:diagnostic imaging*; D011300:Preoperative Care / Q000379:methods; D013848:Thigh / Q000098:blood supply; D018084:Ultrasonography, Interventional / Q000379:methods; D001749:Urinary Bladder Neoplasms / Q000601:surgery
keywords: Convex probe; Posterior TAP block; Visceral pain