This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cyanotic Congenital Heart Disease, Subject name: Pediatrics
Not a feature of TOF - 
Select and explain. 
A. Boot shaped heart, B. Patent foramenovale, C. VSD, D. RVH
B: Patent foramenovale
Answer: B: Patent foramenovale 
Explanation: Ans. is 'b' i.e., Patent foramen ovaleTetrology of fallot# Cyanotic heart disease (MC)Defect in infundibular septum leads to :Pulmonary' stenosisVSD (Not ASD)Dextroposition and overriding of aorta.Right ventticular hypertrophy (NOT LVH).Pink TOF (Acyanotic TOF) when PS is mild to moderate balanced shunt tnt across the VSD, pt nothave cyanosis.Plain film"Boot shaped" heart with an upturned cardiac apex due to right ventricular hypertrophy and concave pulmonary? arterial segment.Pulmonary oligaemia due to decreased pulmonary' arterial flow.