Skip to main content

Table 1 Diagnostic accuracy of prenatal ultrasound in the fetal DAA cohort (n = 40)

From: Fetal double aortic arch: prenatal sonographic and postnatal computed tomography angiography features, associated abnormalities and clinical outcomes

 

N (%)

Confirmed diagnosis

36 (90%)

â–²Autopsy

9/36 (25%)

â–²Live births

27/36 (75%)

▲▲CTA

27/27 (100%)

▲▲CTA, and surgery

11/27 (41%)

Misdiagnosis

2 (5%)

â–²MRAA- LPDA-DAO

1 (3%)

â–²RAA-LPDA-ALSA

1 (3%)

Lost to follow-up

1 (3%)

Lack of autopsy

1 (3%)

  1. DAA double aortic arch, CTA computed tomography angiography, MRAA- LPDA-DAO right aortic arch with mirror-image branching and a left posterior ductus arteriosus connecting the descending aorta. RAA-LPDA-ALSA right aortic arch with a left posterior ductus arteriosus and an aberrant left subclavian artery