“…MAS accounts for approximately 0.5–2% of all cases of aortic coarctation in general [ 3 ]; the majority of cases are idiopathic. it can be classified to congenital or acquired, congenital MAS is hypothesized to be correlated to intrauterine injuries and infections, most notably rubella, acquired cases are associated with many diseases, including aortitis, neurofibromatosis, Alagille syndrome, William syndrome, temporal and Takayasu arteritis and others [ 3 , 8 ]. MAS may be the sole structural abnormality or it could occur with other anomalies, including patent ductus arteriosus, bicuspid aortic valve, atrial of ventricular septal defects, renal artery stenosis, berry aneurysms in circulation of Willis [ 9 ].…”