Two Obstructive “Pink Baby” Lesions Introduction Congenital stenotic lesions are easiest to understand by asking: Where is the narrowing? Which ventricle is pumping against it? And is enough blood still reaching the body or the lungs? Aortic Stenosis and Pulmonary Stenosis are both primarily obstructive congenital cardiac defects. They are usually placed in the “pink … Continue reading Aortic Stenosis and Pulmonary Stenosis