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.
Thumb Pain Due To Osteoarthritis: This is one of the most common causes of thumb pain. Osteoarthritis affects the interphalangeal joint and metacarpal-phalangeal joint resulting in chronic thumb pain. The pain in the thumb is associated with joint deformity caused by Osteoarthritis.