Fetal echocardiographic markers to differentiate between a right and double aortic arch.

Milou P M van PoppelVita ZidereJohn M SimpsonTrisha V Vigneswaran

Published in: Prenatal diagnosis (2022)

The "Z" sign is a useful differentiator between RAA-LD and DAA. The absence of visualization of the left aortic isthmus does not preclude the presence of a DAA.

Keyphrases

left ventricular
aortic valve
pulmonary hypertension
pulmonary artery
mitral valve
left atrial
ejection fraction
aortic dissection
heart failure
coronary artery
atrial fibrillation