Guyon’s Canal Syndrome

What Is Guyon’s Canal Syndrome?

Unlocking Relief: Guyon’s Canal Syndrome Unveiled

Discovering Guyon’s Canal Syndrome

Guyon’s canal syndrome, also known as handlebar palsy, occurs due to the entrapment of the ulnar nerve within a tunnel-like structure in the wrist called Guyon’s canal. This canal takes shape from two bones and a connecting ligament. The ulnar nerve travels from the neck, down the arm, and into the hand, providing sensation to the ring and pinky fingers, while also supporting palm and thumb muscles. When the ulnar nerve experiences damage or compression within Guyon’s canal, it can lead to pain, pressure, weakness, and numbness in the hand, wrist, and fingers.

Root Causes of Guyon’s Canal Syndrome

Guyon’s canal syndrome is frequently diagnosed among bicyclists, as constant pressure on the ulnar nerve within the wrist from handlebars can lead to this condition. It can also stem from other activities, such as weightlifting with heavy gripping or twisting of the wrist, repetitive wrist motions during manual labor or construction work, wrist injuries causing swelling and nerve pressure, bone fractures that pinch the nerve, or wrist arthritis.

Decoding Symptoms of Guyon’s Canal Syndrome

Recognizing Guyon’s canal syndrome entails understanding its array of symptoms:

  • Initial Numbness or Tingling: Often experienced upon waking, numbness or tingling sensations affect the hand and fingers.
  • Burning Pain: Radiating from the hand or wrist up the arm, this burning pain is a common symptom.
  • Numbness in Ring and Pinky Fingers: These two fingers may experience numbness.
  • Weakness in Hand and Thumb: Palm and thumb muscles may weaken, impacting gripping ability.
  • Limited Finger Mobility: Difficulty spreading fingers apart or pinching the index finger and thumb together can occur.

Effective Treatment for Guyon’s Canal Syndrome

Relief from Guyon’s canal syndrome is attainable through steroid injections. These injections directly target the ulnar nerve to reduce swelling and alleviate pressure. By diminishing inflammation, these injections provide rapid relief from pain, numbness, weakness, and tingling, with results lasting several weeks to months.

At City Orthopaedics & Sports Medicine, our specialized care addresses Guyon’s Canal Syndrome, ensuring tailored solutions for your unique needs. Contact us for expert treatment and relief from the discomfort associated with Guyon’s canal syndrome.

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