In recent years,in order to save blood and reduce the risk of the foreign blood transfusion,people pay more attention to the protection of blood.As an effective blood conservation measure,acute hypervolemic hemodilution has the advantage of easy operation,low cost,less blood stains,stable hemodynamics and blood protection function,but it,s safety and effectiveness in clinical application need further investigation.Here is to summarize its influence on the physiological function and important organs in the r...