The purpose of this study was to examine the value of several Doppler flow parameters in predicting pressure gradient across the aortic coarctation. Twenty-eight patients, aged 14 days to 13 years ...

A circumflex RAA also causes a vascular ring, by echo showing ... The Doppler pattern in the descending aorta is also commonly used (Figure 20). Evaluation of coarctation of the aorta in adults ...

Aortic coarctation (CoA) is a congenital heart defect characterized by a narrowing of the aorta, which can lead to significant cardiovascular complications. One of the most common issues faced by ...