Work includes cardiac and vascular radiographic examinations and active interventional cardiovascular procedures, including angiograms, automatic contrast injection into blood vessels, catheter guidance with fluoroscopy and cinefluorography, and balloon procedures to remove vascular plaque or blockages. The department provides before-, during-, and after-care for invasive, interventional, and therapeutic procedures and studies involving cardiac and vascular arterial, venous, and structural heart disorders, cardiac rhythm abnormalities, device and lead implantation and removal, and therapeutic catheter ablations.