Rheumatoid Arthritis :: Mitral valve prolapse with regurgitation in arthritis
Mitral valve prolapse with mitral valve regurgitation is a complication of rheumatic arthritis as a result of infection of heart muscles, endocardium & mitral valve. The causative factor is streptococcus organism. This disease is prevalent in childhood & teenagers & usually primary sites of infection are tonsils & unhealthy wounds. Streptococci are cosmopolitan in nature, they are present everywhere. From the site of primary lesions these organisms spread via lymphatics & venous drainage & they infect vital organ, heart & its membranes & valves. Such infections of the heart are known as rheumatic heart diseases.