Nakano Katsutoshi, Hayashi Taiyu, Ono Hiroshi
1Division of Cardiology,National Center for Child Health and Development,Tokyo,Japan.
Cardiol Young. 2018 Dec;28(12):1489-1490. doi: 10.1017/S1047951118001610. Epub 2018 Sep 17.
A male neonate with d-transposition of the great arteries was diagnosed with the concomitant anomaly of left circumflex aortic arch and right-sided ductus arteriosus, which formed a vascular ring. Initial postnatal echocardiography had demonstrated an obscured aortic isthmus mimicking coarctation of the aorta, which could be a diagnostic clue to circumflex aortic arch.