Open heart surgery on tetralogy of fallot

활로 4징증의 완전교정술에 대한 임상적 고찰

Thirty-two cases of tetralogy of Fallot corrected totally using extracorporeal circulation in this department are presented during the period from April 1983 to Feb. 1986. Types of right ventricular outflow tract obstruction were a case of pulmonic valvular stenosis, 3 cases of infundibular stenosis, and 28 cases of combined type. There were associated anomaly such as 3 cases of pulmonary arterial hypoplasia, 7 cases of atrial septal defect, a case of left superior vena cava, and 2 cases of right side aortic arch. Transannular patch for right ventricular outflow tract reconstruction was necessary in 12 cases. Operative death was 6 cases and late death was a case, but other remaining cases followed up over 2 months carried out normal life.