Understanding the Condition
What Is Carpal Tunnel Syndrome?
The carpal tunnel is a narrow passageway on the palm side of your wrist, formed by bones and a stiff ligament called the transverse carpal ligament. Running through it are nine flexor tendons and the median nerve — the nerve responsible for sensation in your thumb, index, middle, and part of your ring finger, as well as the muscle control that lets your thumb pinch and grip.
When the space inside the tunnel becomes too tight — from swelling, inflammation, anatomical variation, or repetitive loading — the median nerve gets compressed. Compressed nerves do what compressed nerves do: they fire abnormally. That's the tingling. They conduct poorly. That's the numbness. Over time, if left untreated, the nerve can lose function permanently, resulting in weakness and wasting of the muscles at the base of the thumb (the thenar eminence).
Carpal tunnel syndrome is the most common peripheral nerve compression condition in the upper extremity. It affects approximately 3–6% of adults, is more common in women, and becomes more frequent with age — though it can occur at any age, including in younger people with certain occupations or medical conditions.
The good news: it is also one of the most reliably treatable conditions in hand surgery. When addressed at the right time — before permanent nerve damage occurs — outcomes are excellent.
Several factors can increase pressure inside the carpal tunnel: tenosynovitis (inflammation of the tendon sheaths), fluid retention from pregnancy or thyroid disease, anatomical variations in wrist shape, diabetes, rheumatoid arthritis, and prolonged or repetitive wrist positioning at work. In many patients, no single cause is identified — the tunnel is simply too narrow for the structures inside it.
What matters most for treatment planning is not the cause, but the severity of nerve compression — which is why a nerve conduction study is the cornerstone of diagnosis.
Recognizing the Problem
Symptoms of Carpal Tunnel Syndrome
CTS has a characteristic pattern that experienced hand surgeons recognize immediately — but the presentation can vary based on severity and duration.
Nighttime Numbness
The classic presentation: waking in the middle of the night with a numb, tingling, or "asleep" hand. Patients instinctively shake or dangle their hand to restore feeling. The wrist naturally flexes during sleep, compressing the tunnel.
Symptoms with Sustained Grip
Holding a phone, steering wheel, book, or coffee cup triggers tingling or pain. Any position that maintains wrist flexion or extension for a sustained period can provoke symptoms.
Tingling & Electric Sensation
A burning, electric, or "pins and needles" sensation in the thumb, index, and middle fingers — following the distribution of the median nerve. The small finger (pinky) is typically spared.
Weakness & Dropping Things
As compression progresses, pinch and grip strength diminish. Patients report dropping keys, cups, or tools unexpectedly. This reflects involvement of the thenar muscles — the group at the base of the thumb controlled by the median nerve.
Thenar Muscle Wasting
In advanced or long-standing cases, the fleshy pad at the base of the thumb visibly flattens. This is thenar atrophy — muscle wasting from prolonged nerve compression. It signals that permanent damage may occur without surgical intervention.
Forearm Aching
Many patients experience a deep aching up the forearm, especially after prolonged use. This can be confusing and lead to misdiagnosis as tennis elbow or neck pathology — which is why accurate electrodiagnostic testing matters.
When to Stop Waiting and Call
Persistent symptoms for more than a few weeks, any weakness or clumsiness in the hand, thenar muscle flattening, or constant (not just intermittent) numbness are all signals that you should be evaluated promptly. Nerve damage from prolonged compression can be permanent. Early treatment produces the best outcomes.
Getting a Diagnosis
How Carpal Tunnel
Is Diagnosed
Diagnosis starts with your history and a physical examination. Dr. Graham will assess the pattern and timing of your symptoms, check sensation in each finger individually, test grip and pinch strength, and perform provocative tests that reproduce your symptoms. In many cases, the clinical picture is clear enough to proceed directly to treatment without waiting for further testing.
Diagnostic and therapeutic carpal tunnel injection plays a central role in Dr. Graham's approach. A corticosteroid injection into the carpal tunnel serves two purposes at once: it reduces inflammation around the median nerve (providing relief), and a meaningful response to the injection strongly confirms the diagnosis. For many patients, this is both the most efficient and most patient-friendly path to an accurate diagnosis.
Nerve Conduction Study (NCS) / Electromyography (EMG) provides objective electrodiagnostic data — measuring how fast and how well the median nerve conducts signals across the wrist. This is useful for grading severity, distinguishing carpal tunnel syndrome from other conditions such as cervical radiculopathy or cubital tunnel syndrome, and guiding treatment decisions when the clinical picture is uncertain. It is not always required before proceeding with treatment.
Imaging (X-ray or MRI) is not routinely needed to diagnose carpal tunnel syndrome, though X-rays may be obtained if other wrist pathology is suspected.
| Severity | NCS / EMG Findings | Typical Symptoms | Treatment Direction |
|---|---|---|---|
| Mild | Mildly slowed conduction velocity | Intermittent tingling, mainly nocturnal | Splinting, activity modification, possible injection |
| Moderate | Moderately slowed; latency prolonged | Frequent numbness, some weakness, daytime symptoms | Injection trial; surgery if symptoms persist or progress |
| Severe | Absent or severely degraded conduction; denervation on EMG | Constant numbness, thenar wasting, significant weakness | Surgery recommended — nerve recovery depends on prompt intervention |
Conservative Options First
Non-Surgical Treatment
For mild to moderate carpal tunnel syndrome, non-surgical approaches often provide meaningful relief — and are always worth a trial before considering surgery.
Wrist Splinting
A neutral-position wrist splint worn at night keeps the wrist from flexing during sleep — the position that most compresses the carpal tunnel. Many patients experience significant symptom relief within weeks. Daytime splinting during aggravating activities can also help.
Activity Modification
Identifying and reducing activities that provoke symptoms — sustained wrist flexion, repetitive gripping, vibrating tools — can relieve pressure on the median nerve. Ergonomic adjustments to workstation setup are often beneficial.
Corticosteroid Injection
A corticosteroid injection into the carpal tunnel can reduce inflammation, provide symptom relief, and — when the response is meaningful — help confirm the diagnosis. It is an option for appropriate patients, but not always indicated. When nerve conduction studies or EMG show significant nerve compression or damage, moving directly to surgery is often the better choice rather than delaying with an injection that is unlikely to provide lasting benefit.
Surgical Treatment
Carpal Tunnel Release
Carpal tunnel release is one of the most common and most successful operations in all of hand surgery. The goal is simple: divide the transverse carpal ligament to relieve pressure on the median nerve.
Dr. Graham performs carpal tunnel release as an open procedure under local anesthesia at Baptist Beaches Hospital or an affiliated surgery center. A small incision in the palm allows direct, clear visualization of the median nerve and complete release of the transverse carpal ligament.
Local anesthesia means no IV sedation is required — patients are awake, comfortable, and coherent throughout. Sedation is available for those who prefer it, but most patients find the experience straightforward without it. Outcomes are identical to endoscopic release, and open surgery avoids the equipment surcharge associated with the endoscope — making it the more cost-effective choice for patients.
- Local anesthesia — no IV, no general anesthesia required
- Direct visualization of the nerve — nothing obscured
- No endoscope equipment fee — typically lower out-of-pocket cost
- Outpatient — home the same day
- Equivalent long-term outcomes to endoscopic technique
- Sedation available on request
Endoscopic carpal tunnel release uses a small camera inserted through a wrist-crease incision to visualize and divide the ligament without opening the palm. Some patients and surgeons prefer this approach for its smaller palm incision and potential for slightly faster return to grip strength in the first few weeks.
The long-term outcomes between open and endoscopic release are equivalent — both decompress the nerve completely. Dr. Graham discusses both options and will recommend the approach that best fits each patient's situation.
- Single incision at the wrist crease — not in the palm
- Potential for less early palm tenderness
- Same decompression and long-term result as open
- Endoscope equipment fee typically adds to procedure cost
- Also outpatient — home the same day
What Happens During Surgery
Anesthesia
Local anesthetic is injected to numb the hand and wrist. No IV, no general anesthesia, and no regional nerve block is required. You are awake and comfortable throughout. Sedation is available for patients who prefer it — simply let the team know. The procedure takes approximately 20–30 minutes.
Ligament Release
The transverse carpal ligament is divided along its entire length, immediately enlarging the carpal tunnel and relieving pressure on the median nerve. For the endoscopic approach, this is done under camera visualization through the wrist-crease incision.
Closure & Dressing
The incision is closed with a small number of sutures. A soft dressing is applied — not a cast. Fingers are free to move immediately. Most patients can use the hand for light activity within days.
Recovery & Discharge
You go home the same day. Most patients are surprised by how manageable the early recovery is. Sutures are removed at 10–14 days. Dr. Graham or John Tierney, PA-C will contact you after the procedure to check in.
What to Expect
Recovery After Carpal Tunnel Release
Most patients are surprised by how quickly they recover. Here is a typical timeline — individual experiences vary based on severity, duration of symptoms before surgery, and which approach was used.
Home the Same Day
Surgery is outpatient. You go home with a soft dressing. Fingers are free to move. Mild discomfort managed with over-the-counter pain medication in most cases. Keep the hand elevated above heart level to minimize swelling. Dr. Graham's team will check in with you.
wks
Light Use, Keep It Dry
Light finger and hand activity is permitted and encouraged immediately. Keep the incision dry until sutures are removed at 10–14 days. Avoid heavy lifting, gripping, or submerging the hand. Nighttime symptoms — tingling, waking — often begin to improve within days of surgery.
wks
Increasing Activity
Incision healed. Returning to most daily activities. Some palm tenderness or sensitivity at the incision site is normal — this is "pillar pain," a well-known part of carpal tunnel recovery. Light work may be possible. Grip and pinch strength beginning to rebuild.
wks
Most Patients Back to Normal
Grip strength returning toward normal. Most patients are performing their regular daily and work activities. Incision scar maturing and becoming less sensitive. Numbness and tingling — if not already resolved — continuing to improve as the nerve recovers.
mos
Full Nerve Recovery
Nerve recovery continues for months after surgery — nerves regrow at approximately 1 mm per day. For long-standing or severe cases, full sensation may take 6–12 months to return. Strength and function are typically fully restored by 3–6 months. Recurrence is uncommon.
Why Dr. Graham
A Specialist — Not a
General Orthopaedic Surgeon
Treating Everything
Carpal tunnel release is a common procedure, but not all surgeons who perform it specialize in hand surgery. Dr. Graham completed a dedicated fellowship in Hand, Upper Extremity & Microvascular Surgery — meaning his entire surgical career is focused on conditions of the hand, wrist, elbow, and shoulder. Carpal tunnel syndrome, in all its presentations, is his daily work.
That matters most in complex or atypical cases — recurrent symptoms, bilateral disease, workers with demanding manual occupations, or patients with co-existing conditions like diabetes, rheumatoid arthritis, or prior wrist fractures that alter the anatomy.
"I recently completed carpal tunnel and trigger finger release surgery on both of my hands, and I could not be happier with the results. I had the first surgery in February 2026. Once that hand was fully healed, I proceeded with surgery on the other hand. I strictly followed the post-operative recovery plan and am back to full function. Excellent team."
Verified Google Review · Carpal Tunnel & Trigger Finger Release · ★ 5/5
Biologic Treatment Option
PRP is not a primary treatment for carpal tunnel syndrome — the condition is mechanical compression of the median nerve, and the definitive solution for that compression is surgical release. But for patients who are not yet surgical candidates, who want to explore every conservative option before committing to an operation, or who have had partial improvement from cortisone injection and are looking for additional relief, PRP can serve as a useful adjunct.
The rationale is biological: PRP growth factors may help reduce perineural inflammation and provide a more durable reduction in carpal tunnel pressure than cortisone alone. The evidence base is modest but growing, and the risk profile is low. Dr. Graham views PRP as a reasonable option in this context — not a replacement for surgery in patients who need it, but a legitimate conservative step for carefully selected patients.
If you have mild to moderate carpal tunnel syndrome and want to discuss whether PRP makes sense for your situation before considering surgery, Dr. Graham is happy to have that conversation. See the PRP treatment page for full details on the procedure.
Common Questions