%0 Journal Article %T Alagille syndrome in an eleven year old Nigerian child ¨C A case report %A M.G. Uno %A P Ahmed %A Y.O. Wey %J - %D 2017 %X Background: Alagille syndrome (AGS) is a rare cause of prolonged jaundice. It has an autosomal dominant inheritance pattern expressed variably, with a reported incidence of 1:100,000 live births in the United States. The objective is to highlight the clinical features and diagnostic challenges to this rare cause of cholestatic jaundice. %K T.O %K Female 11 years %K had a history of recurrent episodes of yellowness of the eyes %K first noticed soon after birth %K associated with pale stools %K dark urine %K and body itching. From age three she was noticed to have progressive loss of sight %K recurrent body swellings and irrational talks. She was diagnosed to have a cardiac murmur at age six %K when diagnosis of ALS was made due to features of %K recurrent jaundice and perculiar facies of broad forehead %K flat nasal bridge %K prognathia and genetic report of no mutation in JAG 1 gene %K karyotype 46XX. At the time of current hospital admission she was in addition small for age %K had hepatosplenomegy %K ascities and talked irrationally. Chest radiograph showed multiple butterfly vertebrae %K Echocardiograph aortic and pulmonary stenosis %K Liver aminotransferase were marked elevated. Brain MRI showed multiple chronic infarcts. She was diagnosed with Allagille syndrome presenting in hepatic failure with encephalopathy. %U https://www.ajol.info/index.php/njp/article/view/152771