title: Percutaneous nephro-pyelostomy in cases of ureteral obstruction.
mesh_terms: D004322:Drainage; D005260:Female; D006801:Humans; D008297:Male; D011677:Punctures; D014511:Uremia / Q000628:therapy; D014517:Ureteral Obstruction / Q000628:therapy*; D014546:Urinary Catheterization