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.
Symptoms of Thumb Arthritis. Thumb arthritis leads to pain in the basal joint when you try to use your thumb. Decreased grip strength, decreased range of motion, and swelling and pain throughout your hand may occur. You may find it difficult to open jars, twist open a doorknob, or even snap your fingers.