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The Brace Has Numbers on It. Here’s What They Mean.
A hinged elbow brace lets the elbow bend and straighten only WITHIN SET LIMITS, while stopping sideways movement.
Most people wear one for around 4 to 6 weeks after an elbow dislocation, a ligament repair, a distal biceps repair or a fixed elbow fracture, day and night unless told otherwise. The limits are opened step by step, often weekly, by your surgeon or therapist.
That way the elbow moves early without being taken into the positions that would strain the repair.
You’ve just been fitted with a brace that has two dials, a row of numbers, and an instruction you half-heard while still groggy from the anesthetic.
Get it wrong one way and the joint slips or the repair stretches. Get it wrong the other way…held too still, for too long…and you lose the last 10 to 15 degrees of straightening, sometimes for good.
The brace is built to steer between those two. Here’s how to make it do that.
Why a hinge instead of a fixed splint?
The elbow is three joints sharing one capsule. After an injury that capsule thickens and tightens fast, which is why the elbow stiffens quicker than almost any joint in the arm.
- The elbow stiffens quickly. A few weeks held still can cost the last degrees of straightening for months. See elbow dislocation and the stiff elbow.
- Some ranges are safe and some aren’t. After a dislocation, the last part of straightening is when the elbow is most likely to slip. After a biceps repair, full straightening stretches the repair.
- The hinge allows the safe range and blocks the unsafe end.
- It also blocks sideways stress, which protects healing ligaments on either side.
What do the numbers on a hinged elbow brace mean?
- 0 degrees is fully straight. A full bend is around 140 to 145 degrees.
- The extension stop sets how straight the elbow can go. A stop at 30 means it can’t straighten past 30 degrees short of straight.
- The flexion stop sets how far it can bend.
- Locked means both stops are set to the same number, often around 90.
- Opening the limits usually happens in steps of 10 to 20 degrees, every week or so, on your surgeon’s schedule.
Don’t adjust the stops yourself. It isn’t a Transformers toy, and the dials are part of the prescription.
How long do you wear a hinged elbow brace?
- Elbow dislocation without a fracture. Movement usually starts within the first week. The brace stays on for around 3 to 6 weeks, with an extension block if the elbow feels unstable near straight.
- Distal biceps repair. Around 6 weeks, starting near a right angle with straightening blocked, then opened in stages. See distal biceps repair recovery.
- Inner elbow ligament repair or reconstruction. Around 4 to 6 weeks in the brace. Throwing comes much later, often 9 to 12 months or more after reconstruction. See thrower’s elbow.
- Radial head and other elbow fractures after fixation, where early movement is allowed. Often 4 to 6 weeks. See radial head fracture recovery.
Your surgeon sets the exact angles and dates. Use theirs. They’ll often repeat an X-ray in the first couple of weeks to check the joint is sitting centered in the brace.
Do I wear it at night and in the shower?
- At night: yes, through the protected phase, unless your surgeon says otherwise. Sleep on your back with a pillow under the forearm, or on the other side with the arm resting on a pillow in front of you.
- In the shower: only if you’ve been told it can come off. Keep the elbow at the brace angle, supported against your body. No reaching, no straightening to grab the shampoo. In the early weeks, a sponge wash is safer.
- Skin. Check the bony points on both sides of the elbow and under the forearm cuff every day. Wash the liners and let the skin dry fully before the brace goes back on.
Which way should my palm face?
Some elbow injuries are more stable with the palm turned down, others with it turned up.
After an outer (lateral) ligament injury, palm DOWN is usually the protected position. After an inner (medial) ligament injury, palm up often is. Your surgeon or therapist will tell you which way to hold the forearm while you exercise in the brace. That instruction is part of the protection.
Some surgeons also prefer elbow exercises done lying on your back, upper arm pointing at the ceiling. In that position gravity presses the joint together instead of pulling it apart, so it’s more stable while it moves.
Hinged elbow brace recovery week by week
This is a typical pattern after a distal biceps repair. Dislocations and ligament repairs run on similar lines, often a little faster.
- Weeks 0 to 2. Brace locked or limited near a right angle. Gentle movement within the allowed range as instructed. Fingers and wrist moving every hour.
- Weeks 2 to 6. The extension block is reduced in stages, often weekly.
- Weeks 6 to 8. Brace off, full range encouraged, no lifting.
- Weeks 8 to 12. Light strengthening begins, as your protocol allows.
- Months 4 to 6. Heavy lifting and the gym.
The elbow runs on a stiffness window. In my experience, in roughly the first 3 months it’s OPEN: range comes back with steady work. From about 3 to 6 months it’s CLOSING: range still comes, but it takes splinting and more hours a day. Beyond that, a stiff elbow with a hard end stop is usually SHUT to exercise alone, and the conversation turns to a surgical release. The brace is how you stay in the open part.
Exercises in a hinged elbow brace
- Elbow bend and straighten, inside the stops. Slow, 10 reps, 3 to 4 times a day. Use the other hand to help if you’ve been told assisted movement is allowed.
- Forearm turning. Elbow tucked at your side at a right angle, turn the palm up and down within the range you’re allowed. 10 reps, 3 to 4 times a day. After a biceps repair, turning palm-up against any resistance waits until you’re cleared.
- Fingers. Full fist, full straight. 10 reps every hour while you’re awake.
- Wrist. Up and down, 10 reps, several times a day.
- Shoulder. Gentle movement daily, as your team allows. A shoulder held still in a sling stiffens too.
No weights, no resistance bands, until you’re cleared for strengthening.
How to fit a hinged elbow brace properly
- Line the hinges up with the bony points either side of the elbow. A brace that slides down pulls the joint in the wrong direction. Re-seat it whenever it drifts.
- Straps snug, not tight. Two fingers should slide under each strap, especially over the inner elbow where the ulnar nerve runs. See cubital tunnel syndrome.
- Check the dials haven’t been knocked. A glance at both numbers each morning takes two seconds.
- Keep the wrist, fingers and shoulder moving.
The elbow needs to move early and it needs to be protected. The hinge does both.
Can I drive or work in a hinged elbow brace?
- Driving. Not in the brace. You need to control the car in an emergency. After a biceps repair that’s commonly around 6 to 8 weeks, once the brace is off. Check with your insurer.
- Desk work. Often within 1 to 2 weeks, once pain has settled and the arm can rest supported.
- Light manual work. Once the brace is off, around 6 to 8 weeks.
- Heavy manual work. Commonly 4 to 6 months after a biceps or ligament repair.
What if the elbow isn’t moving?
If the elbow is stuck at the same number for 2 to 3 weeks after the stops are opened, waiting won’t fix it. A hand therapist can add a custom night splint, often a posterior elbow splint molded straighter, or a static progressive splint to hold the gains. See what a hand therapist does.
Go to the emergency room if
- Severe pain that keeps rising, with a tight, swollen forearm.
- Fingers that are pale, cold or blue.
Call your surgeon today if
- The elbow feels like it slips, clunks or gives way, or looks a different shape.
- Tingling or numbness in the ring and little fingers that doesn’t settle when the straps are loosened.
- Increasing redness, warmth, discharge, a wound opening, or a fever.
Get it checked if
- Range stuck or going backwards despite the program.
- The brace keeps sliding down or doesn’t fit as the swelling goes down.
- Red marks that last more than 30 minutes after the brace is off.
Move early, inside the limits, and open the limits on schedule.
Written by Nigel Chua, hand occupational therapist in practice since 2005. Thousands of hands, wrists and elbows assessed and treated. My credentials are here. This article explains; it doesn’t examine. A brace that slips, numbs the fingers or stalls your range needs a review this week.
Part of: Hand, wrist and elbow splints: which one, why and how long
Every article on this site is written using the Closing Window Method: name the window your condition runs on, find where you are in it, and act while it’s still open.