Pulmonary hypertension and macrocephaly in a newborn.

Three weeks later, the boy was still tachypneic and needed supplemental oxygen and nasogastric tube feeding. Cardiac catheterization was performed and showed normal pulmonary arterial pressure but left ventricle dilatation and high-output (8.4 liters/min) cardiac failure. Distended veins coming from the brain were seen and subsequently magnetic resonance angiography of the neurocranium was performed ( fig. 1 ). What is your diagnosis? Clinical Presentation – Case Report