Clinical Manifestations
- Cyanosis presents at birth
- Heart failure may occur within weeks
- Systolic ejection murmur is heard at the left sternal border
- Widened pulse pressure
- Bounding arterial pulses
- Loud second heart sound
- Biventricular hypertrophy
- Cardiomegaly
- Increased pulmonary vascularity
- Hypocalcemia (if associated with DiGeorge syndrome)
Read more about this topic: Persistent Truncus Arteriosus