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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%)
▲Autopsy 9/36 (25%)
▲Live births 27/36 (75%)
▲▲CTA 27/27 (100%)
▲▲CTA, and surgery 11/27 (41%)
Misdiagnosis 2 (5%)
▲MRAA- LPDA-DAO 1 (3%)
▲RAA-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