Mechanisms of mitral annular calcification

The mitral annulus is a fibrous structure that surrounds the mitral valve leaflets and is prone to calcification. Despite its common occurrence, association with cardiovascular morbidity and mortality and relationship with dysfunction of the mitral valve, the pathobiology of mitral annular calcification is incompletely understood. Mitral annular calcification is no longer regarded as a local, chronic and degenerative process resulting in...