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.
4. Carpal Tunnel Syndrome. Carpal tunnel syndrome is a hand condition that starts when a nerve is pinched in the carpal tunnel in your wrist. This condition can be caused by repetitive motion, injury, or the anatomy of your hand and wrist. Symptoms typically include pain, tingling, and numbness in your hand and fingers.