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Tear duct repair after injury

Canalicular Repair

A tear at the inner corner of the eyelid often cuts the tiny channel that drains tears into the nose. Repairing that channel early is what keeps the eye from watering for years afterwards.

Canalicular Repair, Elegance Clinic Surat
Anaesthesia
Usually general anaesthesia, so the fine channel can be found and threaded
Hospital stay
Day care in most cases, with an overnight stay for children if needed
Back to routine
Desk work often within a week, with a soft tube left in place for months
Cost band
Written estimate
Quick answer

Canalicular repair is surgery to reconnect the small tear drainage channel that runs from the inner corner of the eyelid towards the nose. Cut ends are found under magnification, threaded over a soft silicone tube and stitched together. Timing matters, because a channel repaired within the first day or two heals far more reliably than one left alone.

Key takeaways
  • The canaliculus is a very fine channel carrying tears from the eyelid towards the nose, and it is easily cut in injuries near the inner corner.
  • A cut channel that is not repaired early often closes off, leaving the eye watering constantly in wind, cold air and bright light.
  • Repair is best done within the first day or two, while the cut ends can still be found and joined without tension.
  • A soft silicone tube is usually left inside the repaired channel for some months to hold it open while healing takes place.
  • Watering can still persist even after a careful repair, so the outcome is judged once the tube has been removed.
Canaliculus: The canaliculus is the fine channel inside each eyelid that carries tears from a tiny opening at the lid edge into the tear sac beside the nose.

What canalicular repair involves

Tears do not simply evaporate. They drain through two tiny openings at the inner edge of each eyelid into fine channels called canaliculi, which carry them to a sac beside the nose and then down into the nostril. Because these channels run just under the skin at the inner corner, a cut in that area divides them easily, even when the wound looks small.

A divided channel that is left alone tends to scar shut. Tears then have nowhere to go, and the eye waters constantly in wind, cold air and bright light. Correcting that afterwards is far harder than repairing the channel at the time, which is why an eyelid wound near the nose is treated as urgent.

During surgery the cut ends are found under magnification, a soft silicone tube is threaded through to act as a splint, and the ends are stitched together over it. Surrounding lid layers and the tendon at the inner corner are repaired at the same sitting. The tube stays for some months and is removed in clinic.

Injuries that cut the tear drainage channel
✦Dog bites, which commonly pull at the inner corner of the eyelid
✦Road traffic injuries with glass or a handlebar striking the inner eye area
✦Falls onto a sharp edge, a hook or the corner of furniture
✦A blow that stretches the lid sideways and splits it near the nose
✦Sharp objects such as wire, a pen or a broken toy in children
✦Earlier surgery near the inner corner that missed the channel

Signs that need urgent attention

Any cut on the eyelid closer to the nose than the lashes should be treated as a possible tear duct injury and seen the same day.
A lid wound that gapes sideways when the eye opens suggests the channel underneath has been divided.
Tears running down the cheek soon after a lid injury points to drainage that is no longer working.
Swelling, redness and pain beside the nose after repair can mean the tear sac is infected and needs prompt treatment.

Who this operation suits

Repair is offered whenever the drainage channel has been cut and the ends can still be identified. That decision usually rests on how the wound sits and how much time has passed.

May be suitable when
✦A fresh eyelid wound at the inner corner where the cut ends of the channel can be found
✦Children with bite injuries, in whom the channel is very small and easily missed without a formal look
✦Injuries involving both the upper and the lower channel, since drainage would otherwise be badly affected
✦Patients troubled by watering after an older injury, where a delayed repair or a bypass may still help
May not be suitable when
✦A lid cut well away from the inner corner, where the channel is not in the path of the wound
✦Wounds that are heavily infected, which are cleaned and settled before fine repair
✦People unwilling to keep a soft tube in place for several months, since the tube is what holds the channel open
✦Anyone expecting the eye never to water again, because some watering can remain even after careful repair

How the repair is done

01
Assessment

The lid is examined under good light and the tiny opening at the lid edge is checked. A fine probe or gentle irrigation shows whether the channel has been divided and at what point.

02
Anaesthesia and exposure

General anaesthesia is usual, since the work is slow and precise. Your surgeon cleans the wound and finds the cut ends of the channel with magnification.

03
Threading the tube

A soft silicone tube is passed along the channel and down towards the nose. It acts as a splint holding the repaired channel open while healing takes place.

04
Joining the ends

Fine stitches bring the cut ends together over the tube. Surrounding tendon and lid layers are then repaired so the inner corner sits in its normal position.

05
Tube care and removal

The tube stays in place for some months and is usually not noticed in day to day life. Removal is a quick clinic procedure once healing has settled.

Recovery and the months that follow

Day 1 to 3

The inner corner is swollen and bruised. Drops and ointment are used as advised, and the eye may water more than usual at this stage.

Week 1 to 2

Bruising fades and skin stitches are removed. Your tube may be felt occasionally at the inner corner, though it should never be pulled.

Week 6

Swelling has largely gone and the lid sits in its usual place. Watering is often much better, although it can still vary with wind and cold.

Month 3 to 6

The tube is removed once healing has settled. Drainage is then checked in clinic to see how well the repaired channel carries tears.

What this operation can achieve

✦Restores the drainage path so tears leave the eye instead of spilling onto the cheek
✦Reduces the chance of lifelong watering, which is difficult to correct once the channel has closed
✦Puts the inner corner of the lid back into its normal position and shape
✦Allows the lid margin and surrounding layers to be repaired properly at the same sitting
✦Lowers the risk of repeated infection in the tear sac beside the nose

What results are realistic

Many people notice a clear improvement once the tube is removed, with tears draining normally in ordinary conditions. Some watering can still appear in cold air or wind, and a few channels narrow again despite careful repair. Where that happens, further options exist, including a second repair or an operation that creates a new drainage path. Progress is judged after the tube comes out rather than in the first weeks.

Risks and possible problems

The channel being repaired is barely wider than a thread, so this work is delicate and not every repair holds. These are the problems worth knowing about beforehand.

The repaired channel can narrow or close again, leaving the eye watering
The tube may slip out early or become visible at the inner corner, needing a clinic visit
Infection of the wound or of the tear sac beside the nose
A small notch or a rounded look at the inner corner of the eyelid
Irritation or rubbing from the tube while it is in place

Looking after the repair at home

Most of the aftercare is about protecting the tube, because it is what keeps the repaired channel open.

✦Avoid rubbing the inner corner of the eye, and keep young children from picking at the area
✦Use the prescribed drops and ointment on time, and finish any antibiotic course
✦Blow your nose gently rather than forcefully during the first few weeks
✦Report a visible loop of tube, sudden pain or spreading redness rather than waiting for the next visit
✦Attend the review appointments, since the tube is removed on a planned date and not left indefinitely

What people often get wrong

MythWatering after an eye injury settles on its own
In practice

Watering caused by a cut drainage channel rarely settles. Once the channel scars shut, tears have nowhere to go, and correcting it later needs a bigger operation.

MythThe wound looks tiny, so nothing important can be cut
In practice

The drainage channel lies just under the skin at the inner corner. A short cut in the wrong place is enough to divide it completely.

MythThe tube will be obvious to everyone
In practice

Tubing of this kind is soft and sits mostly out of sight along the lid edge and inside the nose. Most people around the patient never notice it.

MythRepair can wait until the swelling settles
In practice

Delay is the main reason these repairs fail. Fresh ends can be found and joined, while older ones pull back and scar, which makes the operation harder.

Why patients choose Elegance Clinic

Injuries at the inner corner of the eyelid are treated at Elegance Clinic in Surat with the drainage channel checked before the wound is closed, so a repairable duct is not simply stitched over.

✦Time taken to explain why the timing of this repair matters so much
✦A written estimate shared once the injury has been examined
✦Planned tube removal and a drainage check afterwards, rather than an open ended wait
✦Support with insurance documents for injuries covered under mediclaim
Further reading from independent sources
Cost & insurance

Cost and insurance

What this repair costs depends on whether one or both drainage channels are involved, the anaesthesia used, the theatre time needed and the type of tube chosen. Removing the tube later is a short clinic visit. Because the extent of the injury is only clear once it has been examined, a written estimate is shared after assessment rather than quoted over the phone. Repair after trauma counts as reconstructive work, so most mediclaim policies cover it.

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Canalicular Repair
Written estimate
After assessment
Patients ask

Questions patients ask, answered

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The total depends on whether one or both channels are involved, the anaesthesia used and the tube chosen. Because that is only clear after examination, a written estimate is given once the injury has been assessed. Injuries of this kind are usually covered under mediclaim.

Tubing used for this purpose is soft, sits within the natural drainage path and is designed to stay for months. Some people feel it occasionally at the inner corner. Problems such as the tube slipping out or the channel narrowing again can happen and are checked at every review.

Swelling and bruising at the inner corner settle over one to two weeks, and skin stitches come out in that period. Most people return to desk work within a week. Your tube stays in place much longer and is removed at a planned clinic visit later.

Many people find watering much improved once the tube is out, with tears draining normally in ordinary conditions. Some watering can remain in wind or cold air. If the channel narrows again, further options exist, including a second repair or an operation that builds a new drainage path.

Not every one, though each has to be checked. The drainage channel lies just under the skin there, so it is probed or irrigated before the wound is closed. Repair follows when the channel is found to be divided, since closing over it stores up trouble.

Early repair gives the best chance of success, ideally within the first day or two while the cut ends can still be found and joined without tension. Later repair is still attempted, although scarring makes it harder and the outcome less reliable.

Your lid and inner corner are examined, vision is checked and the drainage channel is tested with a fine probe or gentle irrigation. You will be told what was found, what the operation involves, how long the tube stays and what the written estimate covers.

Related

Related pages

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.

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