Clostridial infection of a perinephric hematoma.
D000328:Adult; D003015:Clostridium Infections / Q000209:etiology*; D003016:Clostridium perfringens; D004322:Drainage / Q000295:instrumentation; D006406:Hematoma / Q000150:complications*; D006801:Humans; D007669:Kidney Calculi / Q000601:surgery*; D008297:Male; D011183:Postoperative Complications; D012187:Retroperitoneal Space