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Hand and Upper Limb Surgery

Radial Artery Repair

The radial artery is one of two main vessels feeding the hand, and it is often cut by glass or a blade at the wrist. Repair restores flow through it, usually alongside repair of the nerves and tendons injured in the same moment.

Radial Artery Repair, Elegance Clinic Surat
Anaesthesia
Regional block, with general anaesthesia for longer repairs
Hospital stay
Usually a short admission so the repair can be observed
Back to routine
Light activity within a few weeks, paced by the tendon and nerve repairs
Cost band
Written estimate
Quick answer

Radial artery repair joins the cut ends of the vessel at the wrist under a microscope so that blood flows through it again. Many hands survive on the ulnar artery alone, yet repair is still preferred because it restores reserve, supports healing of the other injured tissues and reduces cold intolerance. Nerve and tendon repairs are done at the same sitting.

Key takeaways
  • The hand is normally supplied by two arteries, so it can often survive when one of them is cut.
  • Surviving on a single artery is not the same as thriving, which is why repair remains the preferred option.
  • Wounds at the wrist rarely damage the artery alone, since nerve and tendon injuries usually sit right beside it.
  • Artery repair is carried out under a microscope with sutures finer than a hair, and rewards patience rather than speed.
  • Cold intolerance is a common complaint after wrist vessel injury and can continue for many months.
Allen test: The Allen test is a simple bedside check that shows whether the radial and ulnar arteries can each supply the hand on their own.

What radial artery repair involves

Blood reaches the hand through the radial artery on the thumb side of the wrist and the ulnar artery on the little finger side. They join in loops across the palm, which is why a hand can often stay alive when only one of them is working. That safety net explains why a bleeding wrist wound is survivable, though it does not mean the injury can be shrugged off.

Repair is carried out under magnification. Cut ends are trimmed back to healthy vessel wall, clamped gently, and joined with sutures finer than a hair. Where a segment has been lost or badly bruised, a short vein graft taken from the forearm bridges the gap. Flow is then released and the join is watched to confirm that it fills and stays open.

Because a blade or glass edge cuts in a straight line, the median or ulnar nerve and several tendons are frequently divided at the same level. Those repairs are usually completed in the same operation, and they often decide the eventual result more than the artery does.

Injuries that lead to radial artery repair
✦Glass injuries at the wrist from a broken window, pane or bottle
✦Blade and machine cuts across the front of the wrist at work
✦Wrist wounds from deliberate self harm, treated with the same care as any other injury
✦Road accidents where the wrist is lacerated by metal or debris
✦Bleeding after an arterial line or catheter procedure at the wrist
✦A pulsating swelling that develops at the wrist weeks after an earlier injury

Signs a wrist wound needs emergency care

Bright red blood is spurting, or dressings keep soaking through.
Your hand and fingers feel cold, look pale and refill slowly when pressed.
Numbness, tingling or loss of movement appears in the thumb, index or middle finger.
A tense, expanding swelling forms at the wrist after the bleeding seemed to stop.

When repair is advised

Repair is advised whenever the artery is divided and the patient is stable enough for surgery. Priorities are set by how much of the hand is short of blood.

May be suitable when
✦The hand shows signs of poor circulation, making repair urgent rather than optional
✦Both wrist arteries are injured, in which case restoring at least one is essential
✦Nerves or tendons at the same level need repair, so the wound is being explored anyway
✦You do manual or outdoor work, where reduced flow and cold intolerance would be limiting
May not be suitable when
✦An unstable patient with major injuries elsewhere is treated for those first, and the vessel may be tied off
✦A badly crushed or heavily contaminated vessel may not hold a repair and can need grafting instead
✦Continued smoking greatly increases the chance that a microsurgical join blocks
✦Where the injury is old and the hand is well supplied, repair may add very little

How the repair is performed

01
Control and assessment

Bleeding is controlled with direct pressure and elevation, never with a blind clamp. Circulation, nerve function and tendon movement are all tested and recorded before anaesthesia is given.

02
Anaesthesia and exploration

A regional block or general anaesthesia is used and a tourniquet applied. The wound is extended along a planned line so the cut ends of the artery, and any injured nerves and tendons, can be seen properly.

03
Preparing the vessel

Damaged wall is trimmed until both ends look healthy. If the gap is too wide to join without tension, a short vein graft is harvested from the forearm to bridge it.

04
Joining the artery

Under the microscope the ends are stitched together with very fine sutures. Clamps come off and the surgeon waits to confirm that the repair fills, pulses and remains open.

05
Repairing everything else

Divided nerves are joined and tendons repaired at the same sitting. A splint is then applied that holds each repair in a safe position.

How recovery progresses

Day 1 to 3

The hand is elevated while colour, warmth and refill are checked frequently. Keeping the room warm helps the repair stay open. Tobacco and cold exposure are avoided entirely.

Week 1 to 2

Wounds are reviewed and dressings reduced. Protected therapy begins according to which tendons and nerves were repaired, since those repairs set the pace rather than the artery.

Week 6

Splints usually come off and strengthening starts. Sensation is mapped to follow nerve recovery. Many people notice the hand still feels colder than the other one.

Month 6 and beyond

Grip and feeling continue to improve. Cold intolerance often eases slowly, and any remaining tendon or nerve problem is reassessed for further surgery.

What repair can achieve

✦Restored flow through both arteries, giving the hand reserve rather than a single supply
✦Better healing of the tendons, nerves and skin injured at the same time
✦Less cold intolerance than typically follows simply tying a divided artery off
✦A pulse at the wrist that can be felt, useful if vascular access is ever needed again
✦Lower chance of a false aneurysm forming at the site of the injury

What results are realistic

The artery repair itself usually succeeds, and most people never think about it again. How the hand actually functions afterwards depends far more on the nerves and tendons cut alongside it. Feeling returns slowly and may stay altered in patches. Cold intolerance is common and settles gradually rather than suddenly. Scars across the front of the wrist remain visible and often sit close to the surface.

Risks of the operation

Vessel repair is delicate work, and a small number of joins do not stay open. Each of these points is explained before consent.

Blockage of the repair, needing a return to theatre or acceptance of single vessel supply
Bleeding, or a collection of blood gathering under the wound
Infection, particularly after glass or contaminated injuries
Ongoing numbness or altered feeling from the nerve injuries repaired at the same time
A tender or thickened scar across the front of the wrist

Aftercare at home

The first weeks are about protecting a delicate join and giving the nerve and tendon repairs the conditions they need.

✦Keep the hand warm and elevated, and avoid cold exposure through the early weeks
✦Avoid all tobacco, which narrows small vessels and threatens the repair
✦Wear the splint exactly as directed, and never test the hand by gripping
✦Keep dressings dry and attend each of the reviews arranged for you
✦Report a cold, pale or dusky hand, or a swelling growing at the wrist, without delay

Common beliefs about wrist artery injuries

MythIf the bleeding stopped, no repair is needed.
In practice

Bleeding often stops as the vessel goes into spasm and clots. The artery is still divided, and a swelling or poor circulation can appear later.

MythThe hand has two arteries, so one can simply be tied off.
In practice

Many hands do manage on one. Repair still gives reserve, better healing and less trouble with cold, which is why it is preferred when conditions allow.

MythA tight band should be tied around the arm before reaching hospital.
In practice

Improvised tourniquets can cause extra damage. Reaching an emergency department quickly, with the arm raised, is the far more useful priority.

MythRepairing the artery fixes the whole injury.
In practice

The artery is often the least of it. Nerve and tendon repairs at the same level usually decide how well the hand ends up working.

Why patients choose Elegance Clinic

Elegance Clinic in Surat approaches wrist injuries as a package, exploring the wound properly so that vessel, nerve and tendon are all addressed rather than the bleeding alone.

✦Microsurgical repair using magnification, fine sutures and vein grafting when required
✦The whole wound explored so that no divided nerve or tendon is missed
✦A written estimate provided before planned surgery, with insurance support
✦Therapy scheduled from the outset, since tendon and nerve repairs set the recovery pace
Further reading from independent sources
Cost & insurance

Cost and insurance

Repairing a wrist artery is usually part of a larger operation that also addresses nerves and tendons, so the estimate is built around the whole exploration rather than the vessel alone. It covers theatre time, microsurgical instruments, anaesthesia, the hospital stay for observation and the therapy that follows.

Where a vein graft is needed or several structures require repair, theatre time rises and the estimate reflects that. Injuries at work or in road accidents may be covered by insurance or an employer scheme, so bring the relevant documents to your consultation.

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Radial Artery Repair
Written estimate
After assessment
Patients ask

Questions patients ask, answered

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The estimate usually covers the whole wrist exploration, since nerves and tendons are repaired at the same time. It sets out theatre and microsurgery charges, anaesthesia, the observation stay and expected therapy, and is given in writing after assessment.

Microsurgical repair is well established and carried out under anaesthesia with monitoring. Concerns are that the join blocks, or that bleeding or infection follows. Warmth, elevation and avoiding tobacco during the first days all help it stay open.

The vessel repair settles within weeks, but nerves and tendons repaired alongside it dictate the real timetable. Splints come off after several weeks, then strengthening begins. Feeling in the fingers keeps improving for many months afterwards.

Grip usually recovers well. Sensation returns in patches and can stay altered, and many people report the hand feeling colder than the other one. That cold sensitivity generally eases with time, although it may not disappear completely.

Sometimes, when the other vessel supplies the hand well and the patient has other serious injuries. Repair is preferred where circumstances allow, because reserve flow supports healing and reduces problems with cold.

Treat it as an emergency. Go straight to hospital if bleeding is heavy or the hand turns cold and pale. Even once bleeding settles, the wound needs exploring promptly so divided nerves and tendons are found early.

Circulation is checked in both arteries, sensation is tested in each finger, and tendon function is examined individually. Imaging may be taken if glass or metal could still be inside. The plan for exploration is then explained to you.

Related

Related pages

Techniques

Techniques used in this procedure

Each technique below has its own page explaining how it works and when it is chosen.

Seeing patients from across the city and beyond: read about the practice on the plastic surgeon in Surat page, or check what a written estimate covers on the costs and insurance page.

Bring the reports you have. We will tell you honestly what is needed, and when.

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