Currently, interventions for precordial diseases are limited to the following diseases: 1, atrial septal defect (ASD); 2, ventricular septal defect (VSD); 3, patent ductus arteriosus (PDA); 4, pulmonary valve stenosis (PS); 5, aortic constriction; 6, coronary artery fistula; 7, pulmonary arteriovenous fistula; 8, pulmonary artery-left atrial fistula; 9, aortic sinus aneurysm rupture; 10, main-pulmonary artery septal defect (partial type I).