title: Fractured catheter: unusual complication of percutaneous nephrostomy.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D007682:Kidney Pelvis; D011138:Polytetrafluoroethylene; D014546:Urinary Catheterization / Q000009:adverse effects* / Q000295:instrumentation
chemical_list: D011138:Polytetrafluoroethylene