Acute renal failure in a patient suffering from chronic alcoholism.

Introduction Urinary tract infections (UTI) are common in adults and areknown to cause deterioration in renal function in patients withchronic renal impairment, solitary kidneys and renal transplants.Acute non-obstructive pyelonephritis is rarely considered inthe differential diagnosis of acute renal failure (ARF), especiallyin patients with little or no evidence of previous kidney disease.Diagnosis is particularly difficult if the infection is asymptomatic.Chronic alcohol abuse increases the risk of ARF in unobstructedacute pyelonephritis [1] and is a rare cause of renal papillarynecrosis [2,3]. We present an unusual case of asymptomatic acute pyelonephritisin combination with renal papillary necrosis in an otherwisewell individual with a history of substantial alcohol abuse. Case A 62-year-old man was admitted to another hospital with an 8week history of increasing dyspnoea and lower limb oedema. Hehad no