Background: infective endocarditis is a relatively infrequent disease. which is often difficult to diagnose and has a high mortality. Objective: to characterize from a clinical viewpoint the patients with endocarditis admitted to the services of internal medicine and cardiology of the "Dr. Ernesto Guevara de la Serna" Hospital of Las Tunas. https://yeswellneses.shop/product-category/body/