单向活瓣补片治疗合并重度肺动脉高压双向分流型室间隔缺损
단향활판보편치료합병중도폐동맥고압쌍향분류형실간격결손
One - way - valved patch for repair of ventricular septal defect with severe pulmonary hypertension with Bi-directional shunt