Organomegaly involves the enlargement of body organs. Many different factors may cause such enlargement. While some causes are benign, others are more serious. Heart enlargement, liver enlargement, and spleen enlargement â called cardiomegaly, hepatomegaly, and splenomegaly, respectively â represent three examples of abnormal organ enlargement.
Thumb pain can result from damage or injury to any of the structures in your thumb, including bones, joints, tendons, nerves, muscles, blood vessels, connective tissue, skin or fingernails. The symptoms may be constant or they may vary, and they may improve or worsen with movement.
Finger, hand, or wrist problems may be caused by an injury. If you think an injury caused your problem, see the topic Finger, Hand, and Wrist Injuries. But there are many other causes of finger, hand, or wrist problems. 1  Carpal tunnel syndrome is caused by pressure on a nerve (median nerve) in the wrist.2  The symptoms include tingling, numbness, weakness, or pain of the fingers and hand.ut there are many other causes of finger, hand, or wrist problems. 1  Carpal tunnel syndrome is caused by pressure on a nerve (median nerve) in the wrist. 2  The symptoms include tingling, numbness, weakness, or pain of the fingers and hand.