Interventional Radiology: Chest
Pulmonary Angiogram

Pulmonary angiogram, an invasive procedure used primarily to diagnose pulmonary emboli, has been largely replaced by minimally invasive CT pulmonary angiogram. Ventilation and perfusion lung scan, has also played a critical role in the diagnosis of pulmonary emboli, though CT pulmonary angiogram is considered the more sensitive test.