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.
Carpal tunnel and tendonitis can both cause numbness tingling and pain in the lower arm hands and fingers. Although they have similarities they are caused by different things. Carpal is caused when a nerve is pinched from soft tissue, bone, tumor, muscle or inflammation.