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.
It also provides the electrical impulse to the muscle leading to the thumb. Carpal tunnel syndrome can occur in one or both of your hands. Swelling in the wrist causes the compression in carpal tunnel syndrome. The pain is due to excess pressure in your wrist and on the median nerve. Aside from causing wrist pain, carpal tunnel syndrome can lead to numbness, weakness, and tingling on the side of your hand near the thumb. Wrist swelling can occur and trigger carpal tunnel syndrome due to any of the following conditions: