Hilar dance is seen in fluroscopy of-: (A) Patent ductus aeriosus, (B) Aoic stenosis, (C) Coarctation of aoa, (D) Mitral stenosis
Answer is A. hi*lar dance vigorous pulmonary aerial pulsations due to increased blood flow, often seen fluoroscopically in patients with congenital left-to-right shunts, especially atrial septal defect(patent ductus aerosis) Ref Davidson 23rd edition pg 453