<prompt> Valve usually not involved in rheumatic fever -MitralAorticPulmonaryTricuspid  <response>: Endocarditis in rheumatic fever1. Mitral valve involved almost all the cases of Acute Rheumatic Fever.2. Almost 25 of MR is associated with aortic regurgitation.3. Tricuspid regurgitation is seen in 10-30 cases.4. Pulmonary valve involvement is never seen. 