Reversible ventricular dysfunction in cyanotic heart disease.

Ventricular dysfunction is a matter of concern for any preoperative cardiac patient. We describe 2 cases of cyanotic congenital heart disease (CCHD) awaiting on pump repair with hypoxia as a cause of ventricular dysfunction. Any Cyanotic Congenital heart disease presenting with ventricular dysfunction should be evaluated for treatable causes like hypoxia after exclusion of structural causes for the same.