Question

Defects that are associated with tetralogy of Fallot in about 25% of cases include:

A. Bicuspid aortic valve
B. Overriding pulmonary artery
C. Parachute tricuspid valve
D. Right aortic arch

Answer 1

Tetralogy of Fallot is a congenital heart condition with four components. Additional defects may be present in about 25% of cases.

Step-by-step explanation:

Tetralogy of Fallot is a congenital heart condition characterized by four components: pulmonary infundibular stenosis, overriding aorta, ventricular septal defect, and right ventricular hypertrophy. In about 25% of cases, additional defects may be present, including a bicuspid aortic valve, overriding pulmonary artery, parachute tricuspid valve, or right aortic arch.