X-ray features of ASD are all except –: (A) Right atrial enlargement, (B) Left atrial enlargement, (C) Pulmonary plethora, (D) Small aortic knockle
Answer is B. Radiological features of ASD:- Normal size heart or mild cardiomegaly, normal or enlarged pulmonary artery, pulmonary plethora, enlarged right atrium and ventricle, normal size left atrium, small aortic knob.