what are the Recommendations for Timing of Intervention for Chronic AR
Referenced studies that support the recommendations are
summarized in Online Data Supplement 15 to 17.?
In asymptomatic patients with severe AR and normal LV systolic function (LVEF >55%), aortic valve surgery is reasonable when the LV is severely enlarged (LVESD >50 mm or indexed LVESD >25 mm/m2) (Stage C