What is a Ganglion Cyst?
A ganglion is the most common mass that develops in the hand. Ganglion cysts are benign lesions. No cases of associated malignancy have been reported. A ganglion can be described simply as a fluid-filled sac arising from an adjacent joint capsule or tendon sheath. A ganglion can form from almost any joint or tendon sheath in the wrist and hand. Your Indiana Hand Center physician will review this with you during your appointment.
What are the Causes?
The exact cause of ganglions remains uncertain. The most popular theory is that ganglions form after trauma or degeneration of the tissue layer responsible for producing the synovial fluid which normally lubricates the joint or tendon sheath. The cyst arises from accumulation of this fluid outside the joint or tendon sheath in a sac or cyst.
What are the Signs and Symptoms?
Ganglions may limit motion in the …