Restrictive Cardiomyopathy • Causes: o Toxic :Methysergide, Anorectic agents, Radiation o Infectious: viral myocarditis o Infiltration: endomyocardial fibrosis o Genetic o Idiopathic o Infiltration Sarcoid, Hemochromatosis, Amyloidosis ,Glycogen storage disease • Impaired diastolic filling • Have the same clinical picture of constrictive pericarditis • Except that the LV is more affected than RV • Management of anesthesia: o As Tamponade