Video 21.16 Isolated aortic coarctation in a 21-week-gestation fetus
Isolated aortic coarctation in a 21-week-gestation fetus. Flow acceleration identified by color flow aliasing (Nyquist limit 89 cm/s) appeared underneath the origin of the left subclavian artery visualized distal to the prominent left carotid artery in an otherwise good-caliber transverse aortic arch.