SAMI HASSAN CONSULTANT ORTHOPAEDIC
HAND & WRIST SURGEON
All treatmentsPROCEDURE 02 / 06

02 / TENDON

Trigger Finger & De Quervain’s Procedures

A tendon can be intact yet struggle to glide through a tight passage. Treatment can begin with support, activity changes or an injection; release is considered when symptoms continue to interfere with life.

Understand the pathway
Trigger finger releaseThe A1 pulley is at the base of the finger near the metacarpophalangeal joint. A thickened tendon can catch as it passes beneath it. Releasing this constricting pulley allows tendon glide; the tendon is not cut. Other pulleys are retained. Structures: Flexor tendon; A1 pulley at finger base; Tendon thickening / catching; Other pulleys remain. Schematic, not to scale.FINGER SIDE VIEW / PALM SIDE BELOW1234
Less catching. More freedom to move.SCHEMATIC / NOT TO SCALE
DIAGNOSIS → DECISION → PROCEDURE → RECOVERY

Understand what can change.

Trigger finger release

A narrowed pulley at the base of a finger or thumb can catch the flexor tendon. Release widens this passage to help the digit bend and straighten more freely.

De Quervain’s release

Thumb tendons pass through a tight compartment at the side of the wrist. Decompression aims to ease pain with thumb movement, gripping and lifting. This is different from thumb-base arthritis.

02 / WHEN TREATMENT IS CONSIDERED

A reason to intervene.
A reason to be careful.

The location of pain, locking and any loss of movement are checked first. Activity changes, an appropriate splint and a steroid injection may be considered. Persistent or recurrent symptoms, or a finger that remains locked, may justify discussing release. An injection is not suitable for every patient and surgery is not automatic.

A clear plan before the day.

Diagnosis is usually clinical; scans are reserved for uncertainty or other suspected problems. Explain any previous injections, diabetes, altered sensation or existing finger stiffness. Plan help with gripping, cooking and lifting while the wound is tender.

Bring your questions.

Review medicines, allergies and health conditions with the team. Follow your own instructions about fasting and medication changes; do not stop prescribed treatment on your own.

Ask what help, transport and time away from work you may need.

04 / THE PROCEDURE

A PATIENT GUIDE / THREE KEY STAGES

Precision in every step.

Trigger finger releaseThe A1 pulley is at the base of the finger near the metacarpophalangeal joint. A thickened tendon can catch as it passes beneath it. Releasing this constricting pulley allows tendon glide; the tendon is not cut. Other pulleys are retained. Structures: Flexor tendon; A1 pulley at finger base; Tendon thickening / catching; Other pulleys remain. Schematic, not to scale.FINGER SIDE VIEW / PALM SIDE BELOW1234
Trigger finger releaseSCHEMATIC / NOT TO SCALE

The A1 pulley is at the base of the finger near the metacarpophalangeal joint. A thickened tendon can catch as it passes beneath it. Releasing this constricting pulley allows tendon glide; the tendon is not cut. Other pulleys are retained.

  1. Flexor tendon
  2. A1 pulley at finger base
  3. Tendon thickening / catching
  4. Other pulleys remain
De Quervain’s releaseOn the radial or thumb side of the wrist, the first dorsal compartment contains abductor pollicis longus (APL) and extensor pollicis brevis (EPB). APL reaches the base of the thumb metacarpal; EPB continues to the thumb proximal phalanx. Release makes room for these tendons. Structures: First dorsal compartment; APL tendon to thumb metacarpal; EPB tendon to thumb proximal phalanx; Distal radius / radial styloid. Schematic, not to scale.THUMB SIDE / RADIAL WRIST VIEW1234
De Quervain’s releaseSCHEMATIC / NOT TO SCALE

On the radial or thumb side of the wrist, the first dorsal compartment contains abductor pollicis longus (APL) and extensor pollicis brevis (EPB). APL reaches the base of the thumb metacarpal; EPB continues to the thumb proximal phalanx. Release makes room for these tendons.

  1. First dorsal compartment
  2. APL tendon to thumb metacarpal
  3. EPB tendon to thumb proximal phalanx
  4. Distal radius / radial styloid
  1. Identify

    Confirm the affected digit or thumb-side compartment and protect nearby structures.

  2. Create room

    Release the narrowed pulley or compartment so the tendon has more space to glide. The tendon itself is not deliberately divided.

  3. Check & protect

    Movement is assessed, the incision closed and the hand dressed. You receive instructions for safe use and follow-up.

Prof. Sami with a colleague in theatre clothing
THE SURGICAL ARCHIVECare is a team effort.From the professional archive / colleagues in theatre.

05 / ANAESTHESIA & THE DAY

The plan is personal.

These are often day-case procedures. Local anaesthesia is commonly used for trigger release; local, regional or general anaesthesia may be considered for De Quervain’s surgery. The team will explain the option suitable for you and how postoperative discomfort will be managed.

06 / RECOVERY

PROTECT → MOVE → STRENGTHEN

Progress has
its own pace.

These are guideposts, not personal clearance dates. Your operation, healing and clinical review determine the next step.

Trigger release

  1. Day of surgery

    Protected light use

    Gentle movement is often encouraged after release. Follow the advice for your dressing and wound.

  2. 10–14 days

    Wound healing

    A small dressing is commonly needed during this period. Review is arranged according to the closure.

  3. Following weeks

    Ease back into grip

    Catching may settle before scar tenderness. Gradually increase tasks as comfort allows.

  4. As movement settles

    Address residual stiffness

    A finger stiff before surgery may need exercises or hand therapy; improvement is not always immediate.

De Quervain’s release

  1. First days

    Protect the wrist

    Look after the dressing and follow the movement or support plan.

  2. Early review

    Check the incision

    The team checks wound healing and thumb comfort.

  3. Following weeks

    Graded thumb use

    Build lifting and gripping gradually; the scar can remain sensitive for several weeks.

  4. When comfortable

    Return to demanding activity

    Strength, comfort and safe control guide return rather than a fixed date.

07 / RETURN TO LIFE

Back to the things
that matter.

Work & daily tasks
Avoid forcing painful grip or repeated lifting early. Temporary changes to childcare and manual duties can help.
Driving
Wait until dressings, pain and medication no longer impair safe control. Ask your team about your operation and check your insurance requirements.
Sport & therapy
Build up racquet work, weights and repetitive thumb use gradually. Therapy may be useful if stiffness or sensitivity limits progress.

08 / RISKS & CONSIDERATIONS

A balanced
decision.

Release can cause infection, bleeding, a sensitive scar, stiffness or persistent symptoms. Nearby sensory nerves may be irritated or injured. Trigger release can rarely disturb tendon mechanics; after De Quervain’s surgery, tendon instability or incomplete release can cause continuing trouble. Steroid injections have separate risks, including skin changes and temporary effects on blood glucose.

09 / THE GOAL

Useful function.
Realistic expectations.

The goal is smoother tendon movement and less interference with everyday tasks. Relief of catching or pain does not mean the wound and tissues are ready for unrestricted loading. Existing stiffness and other joint problems can influence the result.

Before you decide.

Does an injection repair a torn tendon?

No. In these conditions an injection is used to reduce symptoms around a tight tendon passage. A torn tendon is a different problem and needs a different plan.

Can symptoms return after an injection?

Yes. The response and duration vary. Review helps decide whether another non-operative option or release is appropriate.

Should I keep moving the finger?

Gentle movement is commonly encouraged after trigger release. Follow your own team’s advice; do not use instructions for a tendon repair, which requires different protection.

CLINICAL READING

Sources & further reading.

General patient guidance to support a consultation. Your own surgical plan and discharge instructions take priority.

  1. BSSH · Trigger finger / thumb
  2. BSSH · De Quervain’s syndrome
  3. Gloucestershire Hospitals · Trigger finger release
  4. Hertfordshire & West Essex NHS · Trigger finger release
  5. Chelsea and Westminster Hospital · Injection considerations
  6. Anatomy reference · Trigger finger release
  7. Anatomy reference · De Quervain’s release
  8. Royal College of Anaesthetists · Preparing for surgery
  9. Chelsea and Westminster Hospital · Before hand surgery

A CONSIDERED NEXT STEP

The right treatment starts
with the right diagnosis.

Understand your options, discuss the trade-offs and plan a recovery that fits your life.

PROF. DR. SAMI HASSAN / HEALTHPOINT

PROF. DR. SAMI HASSAN

Let’s take
the next step.

For appointments with Prof. Dr. Sami Hassan, contact Healthpoint.

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