Basel Medical | SSOC Novena — Singapore Sports & Orthopaedic Clinic

Elbow treatment

Elbow Dislocation & Instability Surgery in Singapore

This is surgery for an elbow that will not reliably stay in joint. Occasionally that means an acute dislocation too unstable to be left alone — but far more often it means the quieter version: an elbow that dislocated months or years ago, was put back, and has never felt trustworthy since. The ligaments healed slack, and the joint now rotates slightly out of position when you load it palm-up or push out of a chair. The operation restores that restraint, by repairing the ligament where it can still be repaired and reconstructing it with a graft where it cannot.

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Repair or reconstruction — and why timing decides

The ligaments holding the elbow steady can be dealt with in two ways, and which applies depends almost entirely on how long ago they failed. A recently torn ligament still has usable tissue, so it can be repaired — stitched back onto the bone it pulled away from, often with an anchor, and protected while it heals. A ligament that failed years ago has thinned, scarred and shortened, and stitching what remains will not hold tension. That one is reconstructed: a tendon graft is passed through bone tunnels to recreate the ligament’s original path and tighten the joint properly. Where bone as well as ligament is at fault — an old fracture that healed short, or a missing radial head — that has to be addressed too, since no ligament repair will stabilise a joint whose bony architecture is wrong.

Recovery after elbow instability surgery

Months after surgery out of the brace ~6 wk confident daily use ~4 mo full loading ~9 mo 0 3 6 12

A hinged brace allows guided movement while protecting the repair — controlled early motion matters here, because this joint stiffens readily. Confidence in the elbow generally returns before it is ready for full loading.

Usually latemost cases are elbows that never felt right after an old dislocation
Repair or graftrecent tissue can be stitched; an old, slack ligament is rebuilt
Examined, not scannedinstability is diagnosed by how the joint behaves under load
Hinged braceprotects the repair while movement continues, guarding against stiffness

Timings describe typical recoveries — repair and reconstruction differ, and our specialist will set out which applies to you before you commit.

Diagram of a reconstructed elbow ligament, showing a bent elbow from the inner side with the skin and fat drawn back so bone, muscle and ligament are visible. The upper arm bone runs down from the top and the forearm bones run off to the right, meeting at the joint. A small metal anchor is seated in the bony bump of the upper arm bone and a second anchor in the forearm bone below it. Between them a graft, a cord of tendon, runs in a figure-of-eight across the inner side of the joint and is stitched down where the strands cross, taking the place of the ligament that used to hold the joint in position. The muscles, tendons and blood vessels around the joint are drawn in around it.
Two small anchors set into the bone, with a graft threaded between them and stitched where it crosses — a new restraint on the inner side of the joint, taking over from the ligament that healed slack. This is the reconstruction. Where the original ligament is still substantial enough, it can be repaired and reattached instead, which is the quicker of the two; which applies is often only settled once the joint is open.

What’s your biggest concern?

Most people arrive with one question louder than the rest. Tap yours — the straight answer is one scroll away.

“Will my elbow feel solid again?”

For a genuinely unstable elbow, restoring the restraint is what this operation does — and the change people describe is one of confidence. The clunk on pushing up from a chair, the apprehension loading the arm palm-up, the sense that the joint might let you down: these are what a successful repair or reconstruction resolves. Most people return to unrestricted daily activity and, given time, to loaded work and sport. It is a satisfying operation precisely because the symptom being treated is so specific.

Two honest qualifications. Where years of instability have already worn the joint, the instability settles but the background ache of arthritis generally does not — the operation restores stability, not cartilage. And where the underlying problem is partly bony rather than purely ligamentous, that has to be corrected too; a graft alone will not hold a joint whose architecture is wrong, which is why the assessment looks at the old fracture pattern as well as the ligament. Both are established before surgery rather than discovered afterwards.

“How safe is it?”

This is uncommon surgery done for an uncommon problem, and it belongs with surgeons who see it regularly. The risk that shapes the aftercare is stiffness — the perennial elbow problem. A repair or graft has to be protected, yet this joint tightens if held still, which is why a hinged brace is used: it guards the reconstruction while allowing controlled movement in the safe arc. Getting that balance right is much of the skill in the recovery phase.

Beyond that: the ulnar nerve runs immediately behind the joint and is identified and protected, with temporary numbness in the little and ring fingers not unusual afterwards. Infection is uncommon. Where a graft is taken, there is a small additional site to recover from. And there is a possibility the reconstruction does not hold to full tension, particularly if it is loaded before it has matured — which is the most avoidable of the risks and the reason the early restrictions are specific. All of this is weighed against living with an elbow you cannot trust.

“How long until I can push up from a chair?”

Months, in clear stages. A hinged brace protects the elbow for around six weeks while guided movement continues within a safe arc. Everyday use becomes comfortable and reliable by roughly four months. Heavy loading, weight through the arm, contact sport and pushing up from chairs without thinking about it come at around nine months. Reconstruction runs a little slower than repair throughout. Where are you in this?

“Could it come loose again?”

For most people the reconstruction holds and the elbow stays stable. Where it does not, the reasons are largely predictable rather than mysterious — and knowing them is useful, because two of the three are within your control.

The commonest is loading the repair before it has matured: pushing up through the arm, weight-bearing on the hands, or heavy palm-up lifting during the protected months. Graft tissue takes time to become a functioning ligament, and a repair tested early can stretch out. The second is an uncorrected bony problem — an old fracture that healed short or a missing radial head means the architecture itself is unstable, and no ligament work alone will compensate, which is why that is assessed before surgery. The third is simply a further significant injury. An elbow that feels unreliable again afterwards is reassessed rather than accepted, because the cause usually points to the answer.

“Do I really need this operation?”

Many elbows recover full stability after a dislocation without any surgery. This operation earns its place in specific situations — check yours:

And remember: the consultation’s job is the right answer for your elbow — including “no operation.”

The worries people don’t say out loud

Tap each card to reveal the answer:

Elbow instability surgery FAQs

What is elbow instability surgery for?

It is for an elbow that will not reliably stay in joint. That comes in two forms. Acutely, an elbow that dislocates and remains unstable once put back — usually because bone as well as ligament has been damaged — needs its stabilisers rebuilt straight away. Far more often, though, the problem presents late: an elbow that dislocated months or years ago, was reduced, and has never felt trustworthy since. The ligaments healed slack rather than tight, and the joint now rotates slightly out of position under load. That chronic form is what this operation most commonly addresses.

What is the difference between repair and reconstruction?

Timing decides it. A ligament torn recently still has usable tissue, so it can often be repaired — stitched back to the bone it pulled off, sometimes with an anchor. A ligament that tore years ago has thinned, scarred and shortened, and stitching what remains will not hold. In that case it is reconstructed: a tendon graft is threaded through bone tunnels to recreate the ligament’s path and tension. Reconstruction is the more involved procedure with the longer recovery, and it is what most people with long-standing instability need.

How is instability actually diagnosed?

Largely by examination rather than by scan, which surprises people. Specific tests load the elbow in the position that provokes the joint to rotate and clunk, reproducing the apprehension you feel pushing up out of a chair. A standard scan can look entirely unremarkable while the ligament is functionally incompetent, so a normal report does not settle the question. Imaging still earns its place — identifying old fractures, loose fragments or arthritis that would change the plan — but the diagnosis itself rests on how the joint behaves when it is tested properly.

What causes an elbow to become chronically unstable?

Most often a dislocation that was reduced and then rested rather than rehabilitated, leaving the ligaments to heal long. Complex injuries where bone was damaged alongside the ligaments are more likely to end up unstable if the stabilisers were not fully restored at the time. A less obvious cause is repeated injections into the outer elbow for stubborn tennis elbow, since the lateral ligament complex attaches immediately beneath that tendon and can be weakened. Occasionally a single significant injury simply tears the ligament badly enough that it never recovers.

What can I expect afterwards?

A staged recovery measured in months, and confidence returning before full loading does. The elbow is protected in a hinged brace for around six weeks, with guided movement within that — controlled early motion matters here, because this joint stiffens readily. Everyday use becomes comfortable and reliable by around four months, and heavy loading, contact sport and weight-bearing through the arm at around nine. Most people regain a stable, trustworthy elbow. Where years of instability have already produced arthritic change, the clunking settles but that background ache may not.

Related: elbow ligament sprains · elbow fractures & dislocations · elbow fracture fixation · all elbow surgery · physiotherapy

An elbow you cannot trust is a treatable problem — and it is diagnosed by examining how the joint behaves, not by a scan. Let’s take a proper look.

Same-day appointments are usually available. Call or book online — our team will take it from there.