<prompt> All the following are characteristic of classic tetrad of TOF exceptLarge VSDAoa that overrides the VSDSevere right ventricle outflow obstructionLeft ventricular hyperophy  <response>: 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 