Congenital atresia of the ostium of the left coronary artery. Diagnostic difficulty and successful surgical revascularization in two patients
We report two cases of congenital atresia of the ostium of the left coronary artery.Case 1: a six-month-old hana longboard infant presenting with serious cardiac insufficiency.A noninvasive diagnosis of dilated myocardiopathy was established and the clinical picture was pharmacologically compensated.When the patient was nine months of age, a hemody