Presentation
Primigravida for 20-22 week scan. No complaints. 11-13 weeks scan was normal.
Patient Data
Age: 25 years
Gender: Female
From the case:
Right sided aortic arch - fetal ultrasound
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There was normal fetal situs.
There is 'U' configuration of pulmonary artery and aortic arch. Trachea is seen within 'U'. 4 chamber view, LVOT-RVOT are normal.
Rest of the fetal anatomical survey was normal.
Fetal maturity corresponded to LMP.
Case Discussion
Findings suggest right sided aortic arch in fetus of 21-22 week gestation.