In early fetal development, it forms from two smaller blood vessels ... The aorta starts at the heart’s left ventricle, curves into the aortic arch, and stretches all the way down from the chest into ...

Objectives This study aims to describe the various presentations of the prenatally diagnosed isolated right aortic arch (RAA), that is, without associated congenital heart defect and to evaluate the ...

The Johns Hopkins All Children’s Fetal Heart program managed the pregnancy and developed ... He was noted to have a hypoplastic aortic arch with a coarctation of the aorta, bicuspid aortic valve and ...

patients and one was diagnosed on fetal cardiac MRI. A further nine cases which were prenatally diagnosed as right aortic arch (RAA) were subsequently reclassified as a DAA on postnatal echocardiogram ...

Results: Of the 157 fetal RAA cases, 50 (31.8%) cases were isolated RAA and 107 (68.2%) cases were nonisolated RAA. In terms of typing, 78 cases (49.7%) of right aortic arch-aberrant left subclavian ...

The diagnosis of TA is frequently made in the fetal period and increasingly ... [11] Other less frequently associated anomalies include: right aortic arch, left superior vena cava, aberrant ...

When abnormal fetal development of the subclavian artery occurs ... with the left subclavian artery receiving blood directly from the aortic arch and the right subclavian artery receiving blood from ...

Ostium of the right pulmonary artery. 4. Ductus arteriosus. 5. Descending thoracic aorta. B: Aortic ... the aortic arch. 6 This difference in diameter between the great vessels was readily observed in ...

Discussion: The present review demonstrated that fetal cardiac surgery increases right ventricular growth and hemodynamic flow in pulmonary stenosis, whereas in critical aortic stenosis it ...

The distal part of the fourth right aortic arch vanishes [1]. The fourth aortic arches are formed around the 31st day of fetal life, when the fetal length is about 4 mm [2]. The left subclavian artery ...

Interrupted aortic arch is caused by the defective development of the aorta during early fetal life ... strong when the descending aorta is on the right side. Type B is also found to occur ...