title: Balloon obturation of the renal collecting system during percutaneous ultrasonic lithotripsy.
mesh_terms: D005547:Foreign Bodies / Q000517:prevention & control; D006801:Humans; D007669:Kidney Calculi / Q000628:therapy*; D011677:Punctures; D013525:Surgical Instruments; D014464:Ultrasonic Therapy / Q000379:methods*; D014546:Urinary Catheterization / Q000295:instrumentation