In which of the following differential cyanosis found ?
VSD with reversal of shunt
PDA with reversal of shunt
ASD with reversal of shunt
Tetralogy of Fallot
In PDA the shunt is between pulmonary aery and aoa distal to subclan aery resulting in differential cyanosis. Ref : Ghai essential of pediatrics, eighth edition, p.no:417
C.V.S