title: Percutaneous nephrostomy guided by ultrasound.
mesh_terms: D000328:Adult; D000368:Aged; D000772:Anesthesia, Local; D002404:Catheterization; D005260:Female; D006801:Humans; D007682:Kidney Pelvis / Q000000981:diagnostic imaging / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014465:Ultrasonics / Q000295:instrumentation*; D014511:Uremia / Q000601:surgery