Which of the following has the greatest impact on the physiology of tetralogy of Fallot?
A. The size of the ASD.
B. The size of the VSD.
C. The degree of pulmonary stenosis.
D. The amount of aortic overriding.
Answer:C
Which of the following has the greatest impact on the physiology of tetralogy of Fallot?
A. The size of the ASD. B. The size of the VSD. C. The degree of pulmonary stenosis. D. The amount of aortic overriding.