The injury workers dismiss the longest
Carpal tunnel syndrome is compression of the median nerve where it passes through the wrist — and it announces itself gently: tingling in the thumb and first fingers, hands that fall asleep at night, dropping small objects. Because it builds over months, workers in assembly, data entry, meatpacking and food processing, sewing, checkout scanning, and vibrating-tool trades typically wait a long time before connecting it to work. That delay is the claim's biggest enemy.
Carpal tunnel is the famous one, but the same repetitive-strain family includes tendinitis (wrist, elbow — "tennis elbow" from tools, not tennis), trigger finger, De Quervain's tenosynovitis (thumb-side wrist pain from gripping), and cubital tunnel syndrome (the elbow's version of the same nerve story). All are compensable when work causes or aggravates them.
Constant (not just intermittent) numbness, visible shrinking of the thumb-pad muscle, or steadily weakening grip mean the nerve is being damaged, not just irritated. Nerve damage can become permanent — and "I pushed through it for two years" hurts both your hand and your claim.
The cumulative trauma rules — what's different
| Question | Accident claims | Repetitive strain claims |
|---|---|---|
| What's the injury date? | The day it happened | Generally the day you knew — or a doctor told you — the condition was work-related. That's when reporting clocks start. |
| What proves it? | The incident + witnesses | Your job's physical demands (repetitions, force, vibration, posture, hours) + medical opinion connecting them to the diagnosis — often with nerve testing (EMG/NCS). |
| What does the insurer argue? | "It didn't happen at work" | "It's your diabetes / pregnancy / hobbies / age." Personal risk factors are real — and in most states, work only needs to be a contributing cause, not the only one. |
| Which employer pays? | The one where it happened | Usually the employer(s) during the injurious exposure — which is why job history detail matters if you've changed jobs. |
The day a doctor says "this is likely from your work" is the day to report it to your employer in writing — not someday, not after busy season. Everything in The First 24 Hours applies from that conversation forward.
How treatment usually unfolds
- 1
Splinting and activity change
Night splints (the wrist bends in sleep — that's why hands go numb at 3am), ergonomic changes, rotation of tasks. Early carpal tunnel often genuinely improves here.
- 2
Confirming the diagnosis
Nerve conduction studies and EMG measure how the median nerve is actually conducting — the objective evidence that anchors both treatment and the claim against "it's just aches."
- 3
Injections
A corticosteroid injection into the carpal tunnel can calm symptoms for months — useful treatment and, doctors note, a diagnostic clue when it works.
- 4
Release surgery
Carpal tunnel release — open or endoscopic — is a short, common, usually effective operation. Recovery for office work is often weeks; for forceful-grip trades, longer. Severe, long-compressed nerves recover more slowly and sometimes incompletely: another reason not to wait years.
What RSI means for your claim
- Describe your job in numbers. Parts per hour, keystrokes, pounds of grip force, hours of vibration — the claim is built from your job's physical reality, so document it like it matters.
- Both hands? Say both hands. RSI is frequently bilateral. A claim that only ever mentions the right hand makes next year's left-hand surgery a fight.
- Expect the personal-risk-factor argument. Diabetes, thyroid conditions, and pregnancy raise carpal tunnel risk — and don't erase work's contribution. Honest medical history plus a clear occupational exposure picture beats this argument routinely.
- Get restrictions in writing and follow them. "Limit forceful gripping" means at work and in the garage.
What drives RSI settlement value
- Objective nerve findings — abnormal EMG/NCS results rate higher than symptoms alone.
- Surgery and its outcome — including residual numbness or grip loss after release.
- Bilateral involvement — two hands are more than twice one, in life and in ratings.
- Permanent grip/repetition restrictions in a hands-dependent trade.
- State specifics — hands and fingers carry their own schedules in many states; in New York they're classic schedule loss of use territory.