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Los Angeles Orthopedic
Patient case study · Carpal tunnel

How Dr. Pickrell released a software engineer's carpal tunnel — wide awake.

A 47-year-old software engineer with eight months of nocturnal hand numbness, a positive EMG, and bilateral disease ended up with two endoscopic releases done two weeks apart — both under local anesthesia only. No IV. No sedation. Drove himself home. Here's the full path from night splints to typing at full speed.

Carpal tunnel release patient case study — LAOSS wide-awake (WALANT) endoscopic technique, bilateral disease in a software engineer
Patient case study

Wide-awake bilateral release.

Endoscopic technique under local anesthesia only, no IV sedation.

2 wks
Both hands done
Treating surgeon
Dr. Brent Pickrell
★★★★★
WALANT endoscopic
Case snapshot
  • Chief complaint — Software engineer in his late forties with 8 months of nocturnal numbness and tingling in the thumb, index, middle, and radial half of the ring finger of both hands. Worse with prolonged typing.
  • Treatment path — 6 weeks of night-splinting and ergonomic adjustments → 6 weeks of structured PT focused on nerve glides and posture → EMG/NCS confirmed moderate bilateral median neuropathy at the wrist → wide-awake (WALANT) endoscopic carpal tunnel release, both hands within 2 weeks.
  • Recovery — Nocturnal numbness resolved by week 2 on both sides. Full unrestricted activity, including a full-day keyboard load, by week 6.
  • Outcome — Excellent symptom resolution. EMG repeat at 6 months was within normal limits.
  • Honest caveat — Severe, long-standing carpal tunnel does not always fully recover sensation. This patient was in the mild-to-moderate band on EMG, so the outcome was the upper end of what's possible. Patients with severe disease (low-amplitude SNAPs, thenar wasting) often improve but rarely fully reset.
The presenting problem

Numbness at 3 a.m., for eight months.

Our patient was a senior software engineer with an eight-month history of bilateral hand numbness that woke him up two or three times a night. He described shaking his hands out at the bathroom sink, every night, to get the feeling back — what we call the 'flick sign,' and it's about as classic a carpal-tunnel finding as you can have. The symptoms were worse on the dominant right side. He was dropping coffee cups occasionally. Typing for more than about twenty minutes made his fingers feel thick.

On exam he had a positive Phalen's, positive Tinel's at both wrists, decreased two-point discrimination at the index and middle fingertips, and early thenar atrophy on the right — the muscle pad at the base of the thumb was visibly smaller than the left. The history and exam already pointed at bilateral carpal tunnel syndrome before we ordered a single test. The EMG/NCS, when it came back, confirmed moderate median sensory and motor slowing at the wrist on the right and a slightly milder picture on the left.

Conservative care, in order

What we tried before we offered surgery.

Even with a clean exam and a positive nerve study, we worked the conservative ladder first. He started with night splints — neutral-position wrist splints worn at bedtime — for six weeks. We also worked through his keyboard setup with photos and a video PT visit, adjusted his chair, and put him on a paced typing schedule with five-minute breaks every half hour. Splinting alone gave him a real but partial improvement: roughly half the nights he no longer woke up.

When progress stalled, we added six weeks of structured occupational therapy — nerve and tendon gliding exercises, scapular and forearm conditioning, and posture retraining. He was diligent. The exercises helped during the day but did not change what was happening at night, which is what bothered him most. At that point the EMG, the exam, and the failure to fully respond to a real conservative trial all pointed in the same direction: this was a structural problem in two carpal tunnels, and structure wasn't going to be reshaped by exercise.

Why we chose this technique

Why wide-awake endoscopic release, both hands close together.

Wide-awake local anesthesia, no tourniquet (WALANT) is exactly what it sounds like. The carpal tunnel is anesthetized at the bedside with a lidocaine-and-epinephrine mixture; the patient stays fully conscious; there is no IV, no anesthesiologist, no sedation, and no pre-operative fasting. For a healthy patient with a routine bilateral indication who wants to be in and out of clinic, WALANT is a meaningful quality-of-life upgrade — and there is now a deep literature showing it's at least as safe as general anesthesia for this operation.

We also chose endoscopic release over open release because his job involved heavy keyboard use; the endoscopic technique tends to produce less palmar tenderness in the first few weeks, which matters when your hands need to be on a keyboard. We staged the two sides two weeks apart so he was never down on both hands at once. This is the staging schedule we recommend to almost every bilateral patient who has work to get back to.

Recovery milestones

His recovery roadmap.

Carpal tunnel recovery is among the fastest in orthopedic surgery — and the nocturnal numbness, in particular, often clears within days.

01Week 1

Symptom relief, fast

Drove himself home from clinic the same day. Light office work the next morning. No narcotics required.

  • Soft dressing for 48 hours
  • Nocturnal numbness gone by night 3
  • Light typing resumed at day 2
  • Stitches out at day 12
02Month 1

Rebuild grip

Hand therapy 1 to 2 times a week focused on scar mobilization, tendon glides, and graded grip work.

  • Full unrestricted typing by week 3
  • Heavy gripping (gym pull work) at week 4
  • Second side released at week 2 mark
  • No nocturnal symptoms either side
03Month 6

Full recovery

Repeat EMG/NCS at 6 months for documentation. Full sensory and motor recovery on both sides.

  • Two-point discrimination normalized
  • Thenar atrophy reversed on the right
  • Repeat EMG within normal limits
  • Full-day keyboard load with no fatigue
Honest caveats

Why this outcome was the ceiling, not the floor.

We want to be careful not to oversell carpal tunnel release. The reason this patient did this well is that he came to us with mild-to-moderate disease, intact two-point discrimination at most fingertips, and only early thenar atrophy. Patients who have lived with severe long-standing carpal tunnel — months or years of constant numbness, low-amplitude sensory nerve action potentials on EMG, visible muscle wasting — almost always improve after release, but they often do not fully recover sensation. The decompression stops the damage from progressing; it does not always reverse damage that's already done. The single most important thing this case demonstrates is the value of seeking evaluation early. The patient who waits three years gets a different outcome than the patient who waits eight months.

Treating surgeon

Meet your hand and wrist specialist.

FAQ

Honest questions other hand patients ask.

  • Correct. The carpal tunnel is numbed with a lidocaine injection at the bedside, exactly the way a dentist numbs a tooth. You stay fully awake throughout. There is no IV, no anesthesiologist, no pre-op fasting, and no need for a driver — you can drive yourself home. Most patients describe the operation as more curious than unpleasant. If you are anxious about the idea, we are happy to talk about traditional sedation as an alternative; it is still available at LAOSS and is the right call for some patients.
  • For most patients with mild-to-moderate disease, the nocturnal symptoms resolve within days — often the very first night after surgery. The recovery of daytime tingling and grip strength takes longer (typically 4 to 6 weeks for full grip return). Patients with severe long-standing disease may see slower or partial recovery; this is one of the reasons we encourage early evaluation.
  • Two-week staging is the schedule we recommend for most bilateral patients with jobs to get back to. The first hand is functional enough for daily tasks within a few days, which means the second hand can be released before significant time is lost from work. The alternative — months between sides — extends total recovery time meaningfully. We always discuss the schedule and let the patient choose.
  • Recurrence after a complete release is uncommon — the published literature puts it in the 2 to 5 percent range over long follow-up — and usually presents differently than the original symptoms. Persistent or returning symptoms after release deserve repeat EMG and a careful look for other diagnoses like cervical radiculopathy, which can mimic carpal tunnel.
  • Yes. Coverage is identical to the sedated version — the procedure code is the same. The savings (no anesthesiologist, no pre-op clearance, no IV) are felt mostly in time, not bill. Our team handles pre-authorization end-to-end.
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Composite case based on common LAOSS treatment outcomes. Anonymized for patient privacy.

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