<prompt> Cyanotic hea disease with left axis detion is:-Tricuspid atresiaTGATAPVCEbstein anomaly  <response>: -- Remember, tricuspid atresia is the only cyanotic hea disease with left axis detion. Tricuspid atresia: Congenital absence of Tricuspid valve. Right ventricle is hypoplastic Features: - Left ventricular type of apical impulse - Large a waves in jugular venous pulse - Enlarged liver with presystolic pulsations - ECG : -- Left axis detion left ventricular hyperophy -- Mean QRS axis is -450 Patients with tricuspid atresia follow a course similar to TOF OTHER OPTIONS: TGA -- Right axis detion Ebstein anomaly -- Himalayan P waves 