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Ganglion Cysts

What is a Ganglion?

  • Ganglions are cyst that originate from joints of tendon sheaths in the body.

  • They are filled with joint fluid that condenses over time and forms a gel.

  • The fluid escapes through a small gap in a joint capsule or tendon sheath

  • Ganglions are not dangerous or cancerous. They are usually very unlikely to cause permanent harm, if left untreated.

What is a Ganglion?
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What causes a Ganglion Cyst?

  • The exact cause of Ganglions is unknown,

  • An injury or heavy use can cause a ganglion to get bigger

  • A joint with arthritis is more likely to develop a ganglion

  • It occurs most commonly between ages of 15-40yrs

What causes?

How does it present?

  • Most ganglions present with a lump.

  • A small ganglion may not be visible but can cause pain.

  • Ganglions can fluctuate in size.

  • Ganglions can press on nerve and cause pins and needles and/or numbness.

  • Ganglions can rupture. If superficial they discharge clear fluid.

  • An ultrasound can confirm the diagnosis of a ganglion.

  • Ganglions can occasionally spontaneously resolve, especially in children.

How does it present?
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What can be done?

  • Immobilisation with brace/splint to help reduce size of ganglion and relieve pressure on nerves.

  • Aspiration draining the fluid out of the ganglion with a needle can help alleviate symptoms but will not prevent the ganglion from reforming.

  • Use of an anti inflammatory, for discomfort caused by a ganglion.

What can be done?

When is surgery considered?

  • When non operative treatment is unsuccessful

  • If there is persistent pain or discomfort

  • If the ganglion is interfering with movement/function of a joint

  • If symptoms

    • Stop you doing the 'things you have to do' and/or

    • The 'things you love to do' in life

  • If you would prefer a definitive cure for the problem.

  • If appearance is unacceptable

When is surgery needed?
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How does surgery work?

How does surgery work?
  • This surgery is usually done under general anaesthetic

  • It is done as a day case in a hospital

    • but you cannot drive home after the procedure

    • and you should not be home alone on the night of your surgery

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What do we do in surgery?

  • A skin incision is made directly over the ganglion

  • The ganglion is removed including the sac and an area of joint capsule where the ganglion originates. Removing the "stalk" minimizes the chance of recurrence.

  • Local anaesthetic is injected around the wound for pain relief

  • The wound is closed and a dressing and bandage are applied.

What do we do in surgery?
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After the Surgery

After the Surgery

In Hospital

  • A large bandage is applied to the hand.

  • It is important that the hand remains elevated ‘higher than your heart’ to help limit swelling

  • Do not hesitate to ask for pain killers. It is much better to ‘stay on top of pain’, than ‘to catch’ up when it is severe.

  • If the bandage feels too tight, do not hesitate to remove it.

  • It is usual to leave hospital 2-3 hrs after surgery

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At Home

  • Continue to elevate your arm until swelling in your fingers subside.

  • Move your fingers (making a full fist and straightening your fingers out fully about 10-20 times a day).

  • Keep the wound dry covered and clean.

  • If it is not uncomfortable, leave the bandage in place until your first appointment after surgery

  • Blood thinning medication (if you are on any) can be started 2 days after surgery

  • An appointment usually arranged with my practice nurse at about 1-2 weeks after surgery.

The Recovery

The Recovery
  • The wound usually heals over 1-2 weeks and any sutures are then removed

  • Self care (washing, dressing, eating) with the operated hand – usually around 5 days

  • Driving: when you are able to control a steering wheel with your operated hand and you are not taking strong pain relief anymore (usually 5-10 days post surgery)

  • Most moderate activities (equivalent to lifting a pot of the stove or pouring a full kettle) can usually be achieved by 4-6 weeks,

  • It can take 3-6 months for stiffness and deep scarring in the site of the operation to resolve.

  • Returning to heavy manual activities can take 3-6 months

  • Golf, fishing, cycling etc.: usually around 3-4 months, but it can be longer (6 months)

What can go wrong?

What can go wrong?
  • Infection

  • Stiffness of the joint (wrist/finger). You will be given some exercises to do at home, but may need hand therapy.

  • It is common to have a bit of numbness next to the scar. Sometimes the scar can be very sensitive for a long time

  • Recurrence, the excision may be unsuccessful and need to be done again.

  • Very rarely (around one in a thousand)  a severe pain reaction, (CRPS) can develop, which can be disabling for years.

  • A anaesthetic can have complications, such as nausea, heart and lung problems. Please discuss it with your anaesthetist before the operation.

What can you expect the final outcome to be?

Wha can you expect?
  • Full recovery is usually expected

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