title: Intraoperative localization of a renal calculus using ultrasound.
abstract: Ultrasound is gaining widespread application in the area of diagnostic urology. We wish to describe its use in the intraoperative localization of a caliceal diverticulum and stone when more conventional techniques would not have been adequate.
mesh_terms: D000328:Adult; D004240:Diverticulum / Q000150:complications / Q000209:etiology; D005260:Female; D006801:Humans; D007668:Kidney / Q000000981:diagnostic imaging* / Q000601:surgery; D007669:Kidney Calculi / Q000175:diagnosis* / Q000601:surgery; D008751:Methylene Blue; D011859:Radiography; D014159:Transducers; D014463:Ultrasonography
chemical_list: D008751:Methylene Blue