Least common valve involved in rheumatic fever is: (A) Aoic valve, (B) Tricuspid valve, (C) Mitral valve, (D) Pulmonary valve
Answer is D. Endocarditis in rheumatic feverMitral valve involved almost all the cases of Acute Rheumatic FeverAlmost 25% of MR is associated with aoic regurgitationTricuspid regurgitation is seen in 10-30% of casesPulmonary valve involvement is never seen(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition, pg no. 1333 - 1335)