Minimally invasive perventricular device closure of perimembranous ventricular septal defect without cardiopulmonary bypass: Multicenter experience and mid-term follow-up
Keywords: 20; 28AVB, atrioventricular block; CPB, cardiopulmonary bypass; LV, left ventricle; PMVSD, perimembranous ventricular septal defect; PVDC, perventricular device closure; RV, right ventricle; TEE, transesophageal echocardiography; VSD, ventricular septal d