The ulnar nerve, an important nerve of the arm, plays a key role in the function of the hand and wrist. Compression or entrapment of the ulnar nerve can lead to discomfort, weakness and tingling in the hand and fingers. Ulnar nerve decompression is a surgical procedure designed to relieve the compression by restoring normal nerve function.
The causes of ulnar nerve compression
The ulnar nerve extends from the neck along the arm and into the hand, controlling muscles and providing sensation to specific areas of the hand and fingers. Compression of this nerve, often in the elbowcan occur for a number of reasons:
- Cuboid tunnel syndrome, which causes symptoms similar to carpal tunnel syndrome.
- Prolonged pressure or stretching of the nerve, sometimes from bending at the elbow for long periods of time.
- Injuries or fractures around the elbow can lead to compression of the ulnar nerve.
- Anatomical abnormalities
- Hereditary factors

Symptoms of ulnar nerve compression
When the ulnar nerve is compressed, several symptoms may occur, including:
- Tingling or numbness that is often felt in the ring and little finger.
- Weakness, difficulty in grasping objects or a tendency to drop things.
- Pain along the inner side of the forearm or in the hand.
- Decreased coordination of finger movements.
- In severe or chronic cases, muscle wasting in the hand may occur.
Ulnar nerve decompression: the procedure
Ulnar nerve decompression is a surgical procedure designed to release pressure on the ulnar nerve. The surgery begins with the application of local, regional or general anaesthesia. An incision is then made at the site of the compression, often on the inside of the elbow. The surgeon locates and releases the structures that are compressing the ulnar nerve. This may involve removing or repositioning tissues such as ligaments or bone structures. The surgeon also ensures that the ulnar nerve is free and not under undue tension. Finally, the incision is closed and the patient is monitored as he or she awakens from anesthesia.
Recovery and postoperative care
Recovery from ulnar nerve decompression depends on the severity of the compression and individual factors. Recovery may include:
- Immobilization with a splint to keep the elbow immobilized during initial healing.
- Physiotherapy, with rehabilitation exercises to improve strength and flexibility.
- Medication with painkillers and anti-inflammatory drugs to manage post-operative discomfort.
- Regular appointments with the surgeon are vital to monitor progress and address any concerns.
Although ulnar nerve decompression is generally safe, like any surgery, it carries certain risks, such as possible infection, bleeding or nerve damage. Discussing the potential risks with the surgeon and following post-operative instructions can help minimise the risk of complications.

Prevention tips
Although not all cases of ulnar nerve compression can be avoided, there are some lifestyle adjustments and tactics that can help reduce the risk of developing or worsening the condition.
- Workplace adjustments: Maintain proper ergonomics at your desk or workstation. Make sure your chair, keyboard and mouse are at the right height to avoid unnecessary strain on your hands and wrists.
- Avoid leaning on your elbows, especially on hard surfaces. If your work or activities involve resting your elbow on hard surfaces, use elbow pads to reduce pressure.
- Avoid bending elbows during sleep.
- Watch your posture when sitting or standing. Avoid keeping your elbow bent for too long.
- Try to vary your activities and avoid prolonged periods of repetitive hand and wrist movements.
- Regular exercise, including strengthening and flexibility exercises, can contribute to overall musculoskeletal health.
- Excess body weight can contribute to nerve pressure. Maintaining a healthy weight can reduce this risk.
- If your work involves using tools with vibration, take breaks and use appropriate protective equipment.
- Incorporate stretching and strengthening exercises for your wrists and arms into your daily routine.
Ulnar nerve decompression is a valuable surgical procedure designed to restore normal nerve function, providing relief and improving overall hand and arm function.
To learn more about ulnar nerve decompression, contact us at 0030211 - 4057040, 00306949196061 or orthopedikos-papagiannopoulos.gr and make your appointment.