Neonatal hemochromatosis is characterized by abnormal hepatic and extrahepa
tic iron overload, which spares the reticuloendothelial system. In neonates
, hemochromatosis results in an acute and frequently lethal liver failure.
Case reports. - We report five cases of neonatal hemochromatosis which demo
nstrate various aspects of this disorder and underline the complexity of bo
th the diagnosis and treatment. Case 3 had an extremely low arterial pressu
re, a presentation not yet described.
Conclusion. - Neonatal hemochromatosis should be suspected in the presence
of cholestasis with liver failure of perinatal onset and with high blood le
vel ferritin. Abdominal nuclear magnetic resonance and/or liver biopsy can
confirm neonatal hemochromatosis, For one of our patients, a medical treatm
ent allowed us to perform a liver transplantation. (C) 2000 Editions scient
ifiques et medicales Elsevier SAS.