Percutaneous closure of severe calcified patent ductus arteriosus with two amplatzer devices

An 89-year-old woman was referred for closure of a patent ductus arteriosus (PDA). Contrast-computed tomography showed Krichenko type C PDA with severe calcification (Figure 1). Initial angiography revealed severe calcification of the PDA (Figure 2, Video 1), and the mid-ductus diameter was 6 mm and the ductus length was 14 mm..