PT - JOURNAL ARTICLE AU - S P Wilkinson AU - V A Arroyo AU - H Moodie AU - L M Blendis AU - R Williams TI - Abnormalities of sodium excretion and other disorders of renal function in fulminant hepatic failure. AID - 10.1136/gut.17.7.501 DP - 1976 Jul 01 TA - Gut PG - 501--505 VI - 17 IP - 7 4099 - http://gut.bmj.com/content/17/7/501.short 4100 - http://gut.bmj.com/content/17/7/501.full SO - Gut1976 Jul 01; 17 AB - Renal function was evaluated in 40 patients with fulminant hepatic failure, They were divided into two groups on the basis of glomerular filtration rates greater than 40 ml/min or less than 25 ml/min. A number of patients in group 1 had markedly abnormal renal retention of sodium together with a reduced free water clearance and low potassium excretion which could be explained by increased proximal tubular reabsorption of sodium. The patients in group 2 had evidence that renal tubular integrity was maintained when the glomerular filtration rate was greater than or equal ml/min (functional renal failure), but evidence of tubular damage was present when this was less than 3 ml/min (acute tubular necrosis).