Heart disease can involve inflammation of different parts of the heart, including the inner lining (endocarditis), muscle (myocarditis), or membrane surrounding it (pericarditis). Endocarditis involves inflammation of the inner lining of the heart. Myocarditis is inflammation of the heart muscle. Pericarditis is inflammation of the membrane surrounding the heart.

1. Heart Disease Awareness:
Heart Infection/Inflammation Types
Sources: http://www.livestrong.com/article/63004-list-top-heart-diseases/
EndocarditisMyocarditis
Pericarditis
inflammation of
the inner lining of
the heart
inflammation
of the heart
muscle
inflammation of
the membrane
surrounding the
heart