[Three cases of acute renal failure after open heart surgery].
D058186:Acute Kidney Injury / Q000209:etiology / Q000628:therapy*; D000368:Aged; D006348:Cardiac Surgical Procedures; D006331:Heart Diseases / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D006435:Renal Dialysis