Hepatitis can be caused by: 1  Immune cells in the body attacking the liver. 2  Infections from viruses (such as hepatitis A, hepatitis B, or hepatitis C), bacteria, or parasites.  Liver damage from alcohol or poison.
Mitral valve annuloplasty is a surgical technique for the repair of leaking mitral valves. Due to various factors, the two leaflets normally involved in sealing the mitral valve to retrograde flow may not coapt properly.he goal of mitral valve annuloplasty is to regain mitral valve competence by restoring the physiological form and function of the normal mitral valve apparatus.
Annular fissure is a type of discogenic condition that affects the spine. It usually occurs when the fibers that make up the tough, outer covering of the intervertebral disc (called the annulus fibrosus ) either break or separate. Annular fissure is also called annular tear, although there are differences between the two terms.