Carditis refers to the inflammation of one or more layers of the heart. It includes Pericarditis, Myocarditis, Endocarditis and Pancarditis. The heart has 3 layers- Pericardium: This is the outer protective layer. It is bi-layered with pericardial fluid in between that helps smooth movement during heartbeat/pumping by reducing friction, and has a cushioning effect. Myocardium:
