All the following are characteristic of classic tetrad of TOF except: (A) Large VSD, (B) Aoa that overrides the VSD, (C) Severe right ventricle outflow obstruction, (D) Left ventricular hyperophy
Answer is D. Anatomically TOF is characterized by the classic tetrad: Severe right ventricle outflow obstruction, Large VSD, Aoa that overrides the VSD and Right ventricular hyperophy Reference: Essential Paediatrics; O.P. Ghai; Page no: 420