After the tear duct probing: what recovery at home looks like

Watery eyes and blocked tear ducts ends with the word probing and moves on, because most families never get there. Yours has. A very thin probe was passed through the tear duct, usually under a general anaesthetic, to open the membrane that should have opened on its own before your child was born, and a fluorescent dye was flushed through afterwards to confirm it now drains properly. The operation itself is short, often around fifteen minutes, with no incision and nothing on the skin to heal, which is part of why the recovery below looks so much quieter than an operation might sound. The anaesthetic has worn off, and you are home with a baby who looks a little more rubbed-about-the-eyes than you expected. Here is what the next few days actually hold, and the short list of things that are not part of that picture.

What is normal on the day of the procedure itself?

Blood-tinged tears, and sometimes a stain from the orange dye used to confirm the duct is open, both around the eye and occasionally at the nostril. The eye itself is not padded or covered afterwards, and there should not be ongoing pain once the anaesthetic wears off, though a baby who is drowsy, confused or tearful on waking is describing the anaesthetic, not the eye. A little bleeding from the nose on the day of the operation happens occasionally and is expected rather than alarming on its own. Most units keep your child for a minimum of a couple of hours before letting you take them home, mainly to be sure they are settled, breathing comfortably and eating normally again.

Ordinary paracetamol, dosed for your child's weight, is the usual choice if they seem uncomfortable, and it is worth having some in the house before the day rather than after it. Some units also mention ibuprofen as an option for minor discomfort; check with your own team which they recommend, since this can depend on what else was done during the procedure.

What should we expect over the next few days?

A little more blood-tinged discharge from the nose, on and off, for up to about three days is within the ordinary range, gradually thinning out rather than getting heavier as the days pass. The eye itself tends to settle faster than that: any residual watering in the first day or two is usually the tissue recovering from being handled during the procedure, not the blockage simply returning. A probed duct does not come with a visible wound to watch, which is part of why this recovery looks so undramatic compared with a squint or a skin operation. There is nothing to keep clean on the surface, no dressing to check, no stitches to protect, only an eye to keep an eye on.

Some crusting on waking, similar to what you saw before the procedure, can still turn up for a short while afterwards. Wipe it away gently with cooled boiled water on a clean pad, wiping from the inner corner outward, rather than picking at it or reaching for anything else, including breast milk in a sticky eye, which is no better a cleaning method after probing than it was before it. This does not mean the operation has not worked.

Do we need eye drops, and how long for?

Often, yes: many children go home with a course of antibiotic eye drops to reduce the chance of infection while everything settles, though the exact choice and length is your own surgeon's call and can vary between units and between children. Follow the frequency and duration written on your discharge instructions rather than stopping early because the eye already looks fine, or extending the course because it does not. If drops are hard to get into an unwilling toddler, the technique for getting drops into a small human covers positioning that makes it considerably less of a wrestling match, and it is worth practising before you need it rather than during it.

When can our child go back to their normal routine?

Generally from the day after the procedure, including nursery, ordinary play and, in most guidance, swimming, once your child is back to their usual self and any drowsiness from the anaesthetic has fully worn off. This can be a shorter pause than expected, precisely because probing does not involve cutting or stitches, only the clearing of a membrane that should have opened on its own months earlier. A child who is a little clingy or off their food for the rest of the day of surgery is describing the anaesthetic and the strange morning, not a complication to watch for. Your own surgeon's instructions for your particular child come first here, especially if anything about the operation itself was more involved than a straightforward probe, or if more than one attempt was needed on the day.

What if the watering has not actually stopped?

It is worth knowing in advance that a single probing does not clear every blockage, and that this is common rather than a sign anything went wrong the first time. Across the published studies, a first probing succeeds in roughly nine out of ten children probed under about a year old, and the odds shift gradually rather than sharply after that: still favourable through the second year, and somewhat lower again past about two years old. This is part of why probing tends to be raised well before that age rather than left to drift once it is clear a duct is not going to open on its own.

A second probing, when it is needed, succeeds in the large majority of those remaining cases, and a small number of children go on to need a third procedure or, rarely, a different kind of surgery later in childhood that builds a new drainage route between the tear sac and the nose. None of this is a verdict on your child, or on the first operation, or on anything you did or did not do at home beforehand. If the eye is still visibly watery and sticky some weeks on, mention it at the follow-up rather than waiting to see if it quietly resolves on its own, since what happens next genuinely depends on how things look at that review, not on a fixed calendar date.

What should send us back to the hospital the same day?

Four things, and any one of them alone is enough. A fever. Redness or swelling that is spreading around the eye or down the side of the nose, rather than the mild, stable dye staining described above. Heavy bleeding, as opposed to the light blood-tinging that is expected in the first day or two. And a child who seems lethargic or generally unwell, rather than simply sleepy from the anaesthetic or grumpy from a strange morning. A probed eye should look steadily less blood-tinged with each passing day, not more inflamed or more swollen. If it is moving in the wrong direction, that is a same-day call to your surgical team or the hospital, not something to monitor until the next routine appointment.

What happens at the follow-up appointment?

The team checks whether the watering and crusting have actually resolved, since that is the real measure of success, more than how the eye looked in the first few days. Some units book this by phone rather than in person if the eye is clearly settled, and some leave it entirely up to you to get back in touch if problems continue past a couple of months, so it is worth confirming which approach your own hospital is using before you leave. Bring any of the same-day concerns above to that conversation early rather than holding onto them, along with the smaller day-to-day questions, however minor they feel. Your child's own surgeon is following this particular duct in this particular child, not a general timetable, and their instructions on drops, dates and next steps always come before anything written here.

Common questions

References

1. AAPOS · Nasolacrimal duct obstruction · aapos.org
2. Cambridge University Hospitals NHS Foundation Trust · Syringe and probing of the nasolacrimal (tear) ducts · www.cuh.nhs.uk
3. West Suffolk NHS Foundation Trust · Blocked tear duct in children: syringe and probe surgery · www.wsh.nhs.uk
4. BMC Ophthalmology · Success rates of probing for congenital nasolacrimal duct obstruction at various ages · link.springer.com
5. AAO EyeWiki · Congenital Nasolacrimal Duct Obstruction · eyewiki.org

By Dr Chan Li Yen. General information only. It does not replace a consultation. If you are worried about your child's eyes or vision, please see an eye doctor.