Fig. 1

Intraoperative images. a The heart before occurrence of cardiac wall hematoma. b Cardiac wall hematoma at the right ventricle (dotted circle). Ao, aorta; RA, right atrium; RV, right venticle
Intraoperative images. a The heart before occurrence of cardiac wall hematoma. b Cardiac wall hematoma at the right ventricle (dotted circle). Ao, aorta; RA, right atrium; RV, right venticle