06-10-2008, 02:12 PM
Some patients with tetralogy of Fallot (TOP) are cyanotic at birth. Others have relatively mild symptoms and experience only episodic cyanosis and dyspnea. The severity of symptoms in patients with this disorder largely depends on the severity of:
A. Right ventricular hypertrophy
B. Ventricular septal defect
C. Pulmonic stenosis
D. Aortic insufficiency
E. Atrial septal defect
A. Right ventricular hypertrophy
B. Ventricular septal defect
C. Pulmonic stenosis
D. Aortic insufficiency
E. Atrial septal defect