Kumar Singhi Anil, Krishna Kumar R
Department of Pediatric Cardiology, Amrita Institute of Medical Sciences, Kochi, Kerala, India.
Ann Pediatr Cardiol. 2009 Jul;2(2):177-8.
Pulmonary arteriovenous malformation (PAVM) is common after cavopulmonary anastomosis. PAVMs appear on chest X-ray film as diffuse opacity in one or both lungs. Angiographically, it appears as spidery diffuse vascularity with near simultaneous opacification of pulmonary arteries and veins.