title: Perforation and extravasation during transurethral surgery.
mesh_terms: D000368:Aged; D000775:Anesthesia, Spinal; D006801:Humans; D011859:Radiography; D001743:Urinary Bladder / Q000000981:diagnostic imaging / Q000293:injuries*; D001749:Urinary Bladder Neoplasms / Q000601:surgery*