[Table/Fig-13]:

DORV, anomalons conus branch.

One-year-old male presented with the cyanosis on feeding and feeding difficulty, suspected as TOF on echocardiography , diagnosed with DORV: (a) Diagrammatic representation patient of vascular anatomy in DORV; (b) Plain radiograph shows right ventricular cardiac configuration, oligemic lungs and right aortic arch (arrow); (c) Outflow view shows both aorta and PA arising from RV, LV communicating with a large VSD(arrow); (d) Axial CTA reveals normal size pulmonary arteries and right aortic arch (arrow) (e) Axial CT at aortic root show conus branch crossing RTOT(open arrow); (f) Coronal CT reconstruction shows tight infundibular stenosis (open arrow).