Also called: TFCC injury; ulnar-sided wrist pain

Exercise strongly helps Strength Stretch Massage

Pain on the little-finger side of the wrist, worst gripping with the wrist bent that way or turning a doorknob. The triangular fibrocartilage complex is loaded or torn - and it is the wrist's equivalent of a meniscus.

How common: A leading cause of wrist pain in racquet sports, gymnastics and weight training

What it is

The triangular fibrocartilage complex is a cushion and stabiliser sitting between the end of the ulna and the small wrist bones. It absorbs load transmitted through the little-finger side of the wrist and stabilises the joint between the two forearm bones during rotation.

It can be torn acutely - a fall onto an outstretched hand, a forceful twist - or degenerate with age and load. Degenerative tears are common in people over fifty and often coexist with an ulna that is relatively long, which increases the load passing through the complex.

What it feels like

  • Pain on the little-finger side of the wrist
  • Worst turning a doorknob, using a can opener, or pushing up from a chair
  • Clicking or clunking when rotating the forearm
  • A sense of the wrist giving way with gripping
  • Tender in the soft hollow just beyond the end of the ulna

What causes it

Most people have more than one of these at once, and they feed each other. Read the list looking for the two or three that sound like your week rather than for the one true answer — the ones that describe you are the ones worth acting on.

Load through the ulnar side of the wrist
The complex absorbs load transmitted down the little-finger side. Gripping with the wrist deviated that way, or pushing up through the hand, concentrates force through it.
A fall onto an outstretched hand
The classic acute mechanism, often combined with forced rotation. It can tear the complex alone or alongside a wrist fracture.
Forceful or repeated rotation
Turning under load - a drill, a wrench, a racquet - stresses the complex where it stabilises the joint between the forearm bones.
A relatively long ulna
Ulnar positive variance means more load passes through the complex with every grip. It is a common anatomical finding in people with degenerative tears and it can be surgically shortened where necessary.
Degeneration with age
The complex thins and degenerates over decades. Tears are common findings in people over fifty who have no symptoms at all, so imaging alone does not establish the cause.
Sports with loaded wrist extension and rotation
Gymnastics, weightlifting, racquet sports, golf and hockey all load the ulnar wrist heavily and repeatedly.
A previous distal radius fracture
A wrist fracture that heals with slight shortening changes the relative length of the ulna, permanently increasing load through the complex.
Instability between the forearm bones
Where the complex has torn from its attachment, the joint between the radius and ulna becomes unstable. This version behaves differently and often needs surgical repair.
Weak forearm and grip musculature
Muscles share load with the passive structures. Weakness in the forearm, particularly extensor carpi ulnaris, transfers more onto the complex.

Who tends to get it

  • Gymnasts, weightlifters, racquet and stick sport players
  • Anyone who has fallen onto an outstretched hand
  • People who have had a distal radius fracture
  • Adults over fifty, in whom degenerative tears are common
  • Anyone with a relatively long ulna, which is often only discovered on imaging

What makes it worse, and what settles it

Makes it worse

  • Gripping with the wrist bent toward the little finger
  • Loaded rotation - opening jars, using tools, wringing out cloths
  • Weight bearing through the hand, as in push-ups and planks
  • Continuing loaded sport through it, which prevents any settling
  • Ignoring clicking with instability, which suggests a tear needing assessment

Settles it

  • Relative rest from the loaded, rotated positions rather than complete immobilisation
  • Forearm strengthening, particularly extensor carpi ulnaris, which stabilises the ulnar wrist
  • A wrist brace or ulnar support for symptomatic periods and for heavy tasks
  • Modifying grip and technique to reduce ulnar deviation under load
  • Progressive loading once symptoms settle rather than permanent avoidance

What actually helps

The short version: Triangular fibrocartilage complex load or tear on the ulnar side; aggravated by gripping with the wrist deviated

Strength work: Arms: Forearms: Pronators and Supinators; Arms: Forearms: Wrist Flexors and Extensors; Hands, Fingers, Forearms, Grip - focus on the deep stabilizers (ECU and pronator quadratus)

Stretching: Hands, Fingers, Wrists - gently, avoid end-range ulnar deviation

Massage: Arms: Forearms

Also worth doing: Wrist widget or brace; avoid push-up positions on an extended wrist while healing - use fists or handles

What the evidence says: Deep stabilizer strengthening plus load modification resolves most non-traumatic cases. Traumatic tears with instability often need surgical assessment.

The names above are the Targets qFIT tracks — the Muscle Guide explains what each one does, and Quick Add switches on the Exercises you already have.

The qFIT routine for this

Ready-made routineWrist, Hand & Thumb Relief

qFIT already has this one built. It runs massage first, then stretching, then strength — the order that works on a body that is already sore — and every activity in it carries the reason it is there.

The button below opens your Checklist with this routine already selected, so instead of your whole list you land on just its Categories, Targets and Exercises, each with its checkbox, ready to tick as you work through them.

Have more than one problem? Tick yours under My Problems on My Profile and your Checklist's Routine list gains Recommended for my problems — every routine for the problems you picked, merged into one. Your picks stay private; that filter is the only thing they feed.

Get it checked if…

A click with pain and instability, or wrist pain after a fall onto an outstretched hand, needs imaging - scaphoid fractures are missed constantly

And whatever the body part: chest pain or unusual breathlessness on exertion; a fever alongside the pain; unexplained weight loss; pain that is constant and unrelated to how you move; new numbness, weakness or loss of bladder or bowel control; or one calf that is swollen, warm and painful. Any of those, stop and get assessed.

How it usually goes

Many degenerative and stable tears settle over three to six months with load management and forearm strengthening, and the outcomes from conservative treatment are good enough to be the reasonable first choice. Unstable tears, particularly after a fall or a fracture, more often need surgical repair. Persistent clicking with a sense of the wrist giving way, or pain that has not improved after several months of conservative management, is worth having assessed properly.

Prevalence basis: Hand surgery series

Others the same routine covers

These share the Wrist, Hand & Thumb Relief routine, so the work is the same. If one of them also sounds like you, that is a reason to expect more from it, not less.

This is general information, not a diagnosis, and it cannot examine you. If it matches you, use it to ask better questions of a clinician rather than to replace one.