Total Anomalous Pulmonary Venous Return (TAPVR ... CoA is a narrowing of the aorta, the main artery that carries blood from the heart to the body. This condition forces the heart to work harder ...

Pulmonary venous angiogram with the catheter in the RPA showing the anomalous scimitar vein draining from the right lung into the IVC and filling the RA.

A radiogram may show enlargement of the right chambers in the lateral view and pulmonary artery dilation ... such as partial anomalous pulmonary venous drainage and defect size less than 36-38 ...