Several important nerves run through the hand, responsible for sensation and essential to normal function. Patients may report a range of nerve-related symptoms, often due to nerve compression. Pressure on a nerve in the hand can cause pain, a tingling sensation, and in some cases, a genuine loss of function.
Nerve decompression surgery in the hand becomes a consideration when nerve compression persists despite standard conservative treatment. Surgical intervention may also be considered if nerve damage is progressively worsening in a way that threatens to significantly impair hand function. Needless to say, the decision to operate is never taken lightly, and is never based on a single symptom alone.
How Do You Know If It's a Compressed Nerve in the Hand?
Before going further into surgery for a compressed nerve in the hand, it's worth noting that patients may experience a variety of symptoms, some of which can also point to other conditions. Common signs of a compressed nerve in the hand include:
- A tingling or pins-and-needles sensation in the hand or fingers
- A hand that repeatedly "falls asleep," often at night or while holding an object
- Weaknesses in the hand muscles, including difficulty with fine motor tasks such as buttoning a shirt, opening a water bottle cap, or holding a glass of water
- Reduced grip strength in the hand
- Pain radiating from the hand, for example toward the arm or even the shoulder
- Numbness that wakes the patient during the night is considered a strong indicator of carpal tunnel syndrome (the most common, though not the only, form of nerve compression in the hand)
When Is Surgery for a Compressed Hand Nerve Considered?
Even when a compressed nerve in the hand is present, it doesn't necessarily mean surgery is immediately required. Before considering surgery for a compressed nerve, patients are typically offered conservative treatment first. For example, a patient may wear a splint during sleep to keep the hand in a neutral position and reduce pressure.
Physical therapy may also be recommended, along with adjustments to work habits to reduce nerve pressure, or cortisone injections to the area. When conservative treatments fail to provide adequate relief over time, surgery may be considered. If symptoms are severe, persistent rather than temporary, or accompanied by muscle damage, the surgical option is given serious consideration.
"The decision to operate is based on three factors: symptom severity, the degree of impact on daily function, and the results of nerve tests that reveal the extent of the damage. When testing shows significant nerve damage, the likelihood that surgery will be recommended increases."
TLV MEDICAL Specialist Clinic
What Does Hand Nerve Release Surgery Involve, and How Is It Performed?
Hand nerve release surgery is a fairly common procedure. In carpal tunnel syndrome, for instance, the surgery involves an incision in the ligament that runs across the carpal tunnel, the transverse ligament of the wrist. The goal is to widen the tunnel and relieve pressure on the median nerve. There are two surgical approaches: the open approach and the endoscopic approach. In the open approach, a small incision is made in the hand to perform the surgery. In the endoscopic approach, the surgeon works through a tiny incision and locates the site using a camera.
How Is Wrist Surgery for a Compressed Nerve Performed?
The surgery is performed under local anesthesia and is fairly brief, typically no more than half an hour. In the older, open approach to wrist surgery for a compressed nerve, the surgeon makes an incision of a few centimeters in the hand to reach the compressing ligament. The surgeon then precisely cuts the ligament to relieve pressure on the nerve.
In the newer, endoscopic approach, the surgeon uses a tiny camera inserted through a small incision. This allows the surgery to be performed with minimal incisions and a shorter recovery time. After surgery, the hand is bandaged for several days. Patients can typically return to activity within a few days, though strenuous activity should still be avoided.
Can Numbness in the Fingers Indicate a Need for Hand Surgery?
Numbness in the fingers is a key symptom that leads patients to consult a hand surgeon. Finger numbness and hand surgery often go hand in hand, but not always and not necessarily. It's important to be examined and to tell your doctor which fingers feel numb, when the numbness occurs, and what makes it worse.
Numbness in the thumb, index finger, and middle finger generally points to pressure on the median nerve (a condition also known as carpal tunnel syndrome). If a different type of numbness is felt, namely in the pinky and part of the ring finger, this points to pressure on the ulnar nerve, which can originate in the elbow area and sometimes in the neck area.
What Do "Electric" Sensations in the Hand Mean, and When Should You Seek Evaluation for Surgery?
Patients may experience a sensation of "electric currents" in the hand. This refers to a kind of tingling, a mild electric shock, or a "pins and needles" feeling. These are neuropathic sensations that indicate nerve irritation or compression. When these sensations recur, persist over time, or intensify, it's an important signal to seek evaluation as soon as possible. In a medical workup prior to considering surgery, the doctor performs a clinical examination alongside a nerve conduction study (EMG). This helps identify the extent of nerve damage. If needed, an ultrasound is performed to check the thickness of the nerve and the tunnel itself. The findings of these tests, together with the nature of the symptoms the patient reports, provide a clear picture of whether it's time to operate.
What Happens After Hand Nerve Surgery, and What Is the Recovery Time?
Surgery to release a compressed nerve in the hand generally brings fairly rapid relief of symptoms. The first thing that typically improves is nighttime numbness, patients often notice significant improvement as early as the first nights after surgery. Pain or weakness improves gradually, a process that can take weeks or, in some cases, even months.
Physical therapy is commonly incorporated into the recovery process. The purpose of the exercises is to help the patient improve hand grip strength and prevent adhesions. Recovery can take anywhere from one to three months, depending on the severity of the nerve damage.
When Is Surgery Not Required, and What Other Solutions Exist?
Before considering surgery to treat "electric" sensations in the hand, conservative treatments that may help are typically considered first. For many patients, improvement can be achieved, and surgery avoided for an extended period, through common conservative treatments, including:
- Wearing a splint at night
- Targeted physical therapy
- Ergonomic improvements to the work environment
- Consistent nerve flexibility exercises
- Local steroid injections that reduce inflammation and pressure
"Conservative treatment can be highly effective in the early stages. With consistent treatment, the need for surgery can be delayed for years, or avoided altogether. That said, if symptoms don't improve, or if there is real damage, surgery can prevent irreversible harm to the nerve."
TLV Medical Specialist Clinic
Hand Surgery at TLV Medical for Treating a Compressed Nerve in the Hand
Hand surgery at TLV Medical for treating a compressed nerve in the hand is performed by leading physicians. You can contact us for medical consultation, diagnosis, recommendations for conservative treatment, and, when needed, surgical treatment tailored to those suffering from numbness, pain, or weakness in the hand.
- When Is Hand Nerve Decompression Surgery Needed?
- How Can You Tell if a Nerve Is Compressed in the Hand?
- When Should Surgery Be Considered?
- How Is Hand Nerve Release Surgery Performed?
- Open vs. Endoscopic Nerve Release Surgery
- What Does Numbness in Different Fingers Mean?
- How Are Electric Shock-Like Sensations in the Hand Diagnosed?
- Recovery After Hand Nerve Release Surgery
- Conservative Treatments for a Compressed Nerve
- 1. Hand Nerve Surgery at TLV Medical