DIGESTIVE DISEASES AND SCIENCES, cilt.57, sa.1, ss.175-181, 2012 (SCI-Expanded)
Hepatopulmonary syndrome (HPS) is defined as an arterial oxygenation defect induced by intrapulmonary vascular dilatation (IPVD) associated with hepatic disease. The prevalence and clinical characteristics of HPS in portal hypertensive children is not well characterized.