Hepatitis A is usually a mild and self-limiting infection of the liver
. Whereas the clinical course is usually benign in children, complicat
ions such as prolonged cholestasis and fulminant liver failure have be
en reported in adults. Acute functional renal failure is an uncommon e
vent in the absence of fulminating liver disease. So far, only cases o
f acute hepatitis A with biopsy-proven interstitial renal disease or t
ubular necrosis have been reported [Geltner et al. 1992, Kramer et al.
1986]. We present the case of a 35-year-old, previously healthy male
with non-fulminant cholestatic viral hepatitis A, who developed progre
ssive oliguric renal failure requiring dialysis therapy. Kidney biopsy
ruled out glomerular disease and tubular necrosis. In the absence of
bleeding and other causes of fluid depletion this case may be another
variant of hepatorenal syndrome whose etiopathogenesis is only poorly
understood.