<prompt> True about Rheumatic carditisOnly endocarditisOnly myocarditisOnly PericarditisPancarditis  <response>: Rheumatic carditisSeen in 40-60 of patientsUsually seen within 3 weeks.It is a pancarditis involving all the three layers --- Myocardium, endocardium Pericardium.Rheumatic carditis is the only manifestation of acute RF that has the potential to cause long term disability and death.The diagnosis of rheumatic carditis requires presence of one of the following.o Organic cardiac murmurs not present previously. o Cardiomegalyo Congestive heart failure o Pericarditis 