AIM:To investigate the effect of creatine phosphate sodium on myocardinm protecting in cardiopathie valvulaire with cardiac insufficiency after operation.METHODS:82 valvular disease patients who suffering from cardiac insufficiency were randomly divided into two groups:group A using 4∶1 warm blood cardioplegia solution,and group B using the same solution but added with 10 mmol/L exogenous creatine phosphate sodium.Blood samples were collected before the extracorporeal circulation and 24 hours after the oper...