The Annals of Thoracic Surgery, Vol 32, 8-15, Copyright © 1981 by The Society of Thoracic Surgeons
Early experience with arterial repair of transposition
WG Williams, RM Freedom, G Culham, WJ Duncan, PM Olley, RD Rowe and GA Trusler
Major anomalies associated with isolated complete transposition of the
great arteries (TGA) can produce systemic pressure in the left ventricle
without fixed stenosis of the left ventricular outflow tract. In this
situation, arterial repair may be advantageous. Eight children, 10 days to
15 years old, underwent arterial repair of TGA. Major associated anomalies
included large patent ductus arteriosus, bulging intraventricular septum,
ventricular septal defect (VSD), tricuspid atresia, and the Taussig-Bing
type of double-outlet right ventricle. There were 2 operative deaths
related to acute left ventricular failure. The survivors underwent
postoperative echocardiographic, hemodynamic, and angiographic assessment;
all were in sinus rhythm and well six months to 2 1/2 years after
operation. Residual lesions have been frequent but mild: aortic
insufficiency (5), stenosis of the right ventricular outflow tract (1),
trivial VSD (1), and stenosis of the right coronary artery (1). Left
ventricular function is "normal" in 4 and unchanged from moderately
depressed preoperative status in 1.