[Renal function during surgery].
D000293:Adolescent; D000328:Adult; D000368:Aged; D000767:Anesthesia, Epidural; D002648:Child; D006801:Humans; D007432:Intraoperative Period; D007668:Kidney / Q000503:physiopathology*; D007678:Kidney Glomerulus / Q000503:physiopathology; D007684:Kidney Tubules / Q000503:physiopathology; D008875:Middle Aged; D009458:Neuroleptanalgesia; D013514:Surgical Procedures, Operative