A Rare Cause of Cyanosis: Hepatopulmonary Syndrome Caused by Congenital Extrahepatic Portosystemic Shunt

<table>Pulmonary computed tomographic angiography (CTA) shows pulmonary arteriovenous malformation.</table>

Case Reports in Vascular Medicine

Figure 2: A Rare Cause of Cyanosis: Hepatopulmonary Syndrome Caused by Congenital Extrahepatic Portosystemic Shunt 