Ganglion

GANGLION CYST


A benign mass or swelling overlying a joint or tendon that commonly appears on your wrist or finger joints

Enquiries & Appointments

Hand and wrist review

About a ganglion

The clinical presentation of a ganglion is a visible bump. The exact cause of a ganglion is unknown but ultimately, a ganglion is a fluid-filled sac that arises from a tendon or joint that may be irritated.

Need to know

Although ganglion's are often symptom-free, they can become painful with certain activities, movements or positions. This can interfere with everyday functions and typically come and go. Ganglion's can also press against a nerve, causing pins and needles, numbness or generalised discomfort. Aside from serious medical consequences, you might simply be unhappy due to the general appearance of the bump.
The diagnosis of a ganglion is typically straightforward. Our hand specialists are able to quickly diagnose and recommend the most appropriate form of treatment.

Non-invasive treatment options may include:

  • rest and/or splinting, limiting movement and load through the joint to reduce irritation to the ganglion
  • aspiration, draining of the fluid-filled sac using a needle; sometimes a steroid injection is recommended

Surgical removal of a ganglion may be suitable when the lump is persistent and causing other issues.

Patient stories

This content is intended for general information only and does not replace the need for personal advice from a qualified health professional.