Eisenmenger syndrome is characterized by all except
Return of left ventricle & right ventricle to normal size
Pulmonary veins not distended
Pruning of peripheral pulmonary aeries
Dilatation of central pulmonary aeries
In eisenmenger syndrome there will be concentric hyperophy of right ventricle Ref : Ghai essential of pediatrics, eighth edition, p.no:428
C.V.S