Wisdom Tooth Hole Never Closed Years Later Causes and What to Do

Wisdom tooth hole never closed years later and possible causes

Finding what feels like a hole where your wisdom tooth was removed can be unsettling, especially when the extraction happened years ago. If you are dealing with a wisdom tooth hole never closed years later, the first thing to understand is that what you can feel with your tongue is not necessarily an unhealed surgical wound. A tooth socket heals up over time from inside to out. Gum and the bone beneath are not necessarily going to retain the original contour of the area prior to extraction. Some depression may remain, and is generally evident when you run your tongue over the gum.

However, a wisdom tooth hole never closed years later deserves more attention when it repeatedly traps food, bleeds, becomes painful, produces a bad taste or odor, swells, or seems to be getting deeper.Such a dimple could mean one of many other things, besides it just being normal anatomy.

The culprit can be the shape of where the socket healed, gum or bone alterations, a retained root tip, infection, periodontal pocket or other dental problem requireing an exam, etc. Realistically, you’re better off panicking, than assuming the hole is safe. Rather than that, look at how it is acting, whether it bothers you or has some symptoms to it, how long it’s been there, if you’ve had a dental visit since.

What Does a Wisdom Tooth Hole Normally Look Like After Healing?

The tooth is replaced by the extraction socket in the jaw after it has been extracted. This socket is covered by a blood clot immediately after extraction. The blood clot helps to protect the underneath tissues, as well as forming a support during healing.

Eventually new tissue is produced and covers the surgical area by creeping from the edges inward to cover the hole, but this is not the same as having a perfectly smooth surface on the surface of the jaw again.

The socket forms and heals from the bottom up and bony rebuilding may continue after the tissue closure, creating a shallow dip that the gum may not cover completely, as explained in tooth extraction socket healing guidance.

That distinction matters when someone says they have a wisdom tooth hole never closed years later. You could have a filled-in area that has a noticeable depression. If there are healthy tissues, there is not pain, not a discharge from your mouth, and you have had confirmation that the area has stabilized from your dentist’s opinion; this might just be normal anatomy after extraction. If the defect seems to continue to be active, it becomes more worrisome.

Why Can a Wisdom Tooth Hole Never Close Years Later?

A wisdom tooth hole never closed years later can have several possible explanations, and the appearance alone usually cannot identify the cause. The most useful question is whether the area is simply shaped differently or whether something is interfering with healthy tissue around it.

A Deep Extraction Site Can Remain Noticeable

Your first option is somewhat obvious: The extraction site might be healed but more depressed than you expected. Individual variations that can determine this depth include the shape of the original tooth, the amount of bone that needed to be removed surgically, the position of the wisdom tooth, and the way that the site heals individually. Impacted wisdom teeth and those embedded in bone often necessitate more involved surgery.

AAOMS states that healing varies at different sites, and the process is different with impacted wisdom teeth: In that event, the site can feel hollow even when there is an intact surface of tissue.

Sometimes food particles collect in the depressed area, often more so when the surgery was in the lower jaw:

The Gum May Have Healed Without Becoming Completely Flat

A second popular mistake is understanding “closed” to mean “absolutely flat”.healing is where it’s begun to seal up and tissues have solidified; it doesn’t necessarily mean the gum tissue will now be the same as the other gum tissue.

A person may therefore have a wisdom tooth hole never closed years later in the sense that a depression remains, while the tissue itself is fully healed.

If there is no pain, swelling, pus, bleeding, persistent bad taste, or other concerning change, a stable depression is generally less alarming than a site that repeatedly becomes inflamed.

Food Can Become Trapped in a Deep Depression

Food trapping can also be extremely annoying because food trapping can make a healed old extraction site actually feel like it wasn’t healed after all. Small food particles that get lodged into a deep depression can cause pressure, inflammation, bad taste, or bad breath.AAOMS indicates that foods may get lodged into a healing extraction site, and that patients might be encouraged to gently rinse the socket while healing. However, years later, regular food trapping shouldn’t just be passed off as something you have to live with. A dentist can decide if the depression is solely structural, or if you have a gum pocket, a bony deficit, adjacent tooth problem, or some other issue contributing to symptoms.

A Retained Root Fragment Can Sometimes Matter

Another factor could be that there was a retained root fragment left there from originally removing the wisdom tooth and the extraction had been a difficult one. The AAOMS describes small root fragments left behind from surgical wisdom teeth extraction not uncommonly, because the risks of removing them would put other anatomical structures like the nerve and the sinus cavity at risk. These small fragments don’t really cause a problem and can sometimes be left alone in which case they will simply watch and see.


Just so you do know, there doesn’t have to be a chunk of tooth remaining to explain why a tooth socket might still have an opening in the socket, but the retained fragments do describe why the dentist suggested getting an X-ray in which area have strange or unknown history.

Is It Normal to Have a Wisdom Tooth Hole Years Later?

A wisdom tooth hole never closed years later is not automatically abnormal. What matters is what you mean by “hole” and whether the site is healthy.

If it is just an indentation you can feel on the tongue, has look much the same for a number of years and isn’t causing you any pain or symptoms then it can be a scar site for a past extraction which has settled down.
If it’s really an actual “hole” where you collect food (deep), bleeds, has drainage or fluid coming from it, or seems to be swelling repeatedly, or causing pain then it is worth getting checked out rather than assuming it’s OK.
This is one of the many confusing aspects of descriptions online. A “hole” could be an harmless indentation to one and an dental condition needing attention to the other.

Why Dry Socket Usually Does Not Explain a Hole Years Later

When you first discover an extraction hole you instinctively think it might be a dry socket. That stands to reason, however when a complaint arises years after the extraction does it automatically warrant the description “dry socket”. A dry socket ( alveolar osteitis) occurs after the blood clot required for healing falls out (or fails to clot fully), causing exposure of nerve tissue and bone and significant pain. This usually occurres within the first few days after the surgery as opposed to appear years later.

A person with a wisdom tooth hole never closed years later therefore should not assume that the condition is simply an old dry socket. If you are experiencing symptoms long after the extraction has occurred, the problem is different. It is vital, in relation to the correct treatment, that you are receiving treatment for what the diagnosis states, as otherwise the actual treatment of the condition has to be prolonged.

Could an Infection Cause a Wisdom Tooth Hole Never Closed Years Later?

An infection can occur, although a depression in itself is not definitive evidence of an infection. It is more worrying to be suspected of dental infection if combined with escalating pain, swelling, pus, fever or continued bad taste or mouth odour with pus and generally feeling ill.
The AAOMS lists fever, progressive pain, swelling, redness, persistent bad taste and pus as warning indications of infection following extraction of the wisdom teeth, consistent with wisdom tooth extraction infection warning signs.

If your wisdom tooth hole never closed years later and the site repeatedly becomes swollen or produces fluid, a dental examination is appropriate. The dentist may need to determine whether the source is the old extraction site, the neighboring molar, the gum tissue, or another structure.

Remember not to try to manage the problem yourself by taking antibiotics. It is possible that antibiotics are needed for a given infection, but the solution will vary and could include treatment by cleaning the tooth, draining the abscess, removing an offending fragment, periodontal surgery, or a similar approach.

What If the Hole Is Completely Painless?

A “depression at extraction site” where there are no pain or discharge/bleeding and swelling should be somewhat more urgent than an extraction site associated with those sings. Nevertheless if you are indeed convince that there is opening that has had no change for years it should be evaluated at routine exam.
This is because just looking and feeling gum tissue does not enable you to know the state of the bone underneath.
Your dentist will be able to assess the neighboring gum tissue as well as an adjacent tooth and also rule if it needs an imaging exam. We all do wisdom teeth x-rays to take a look at the area along with roots and possible trapped pieces.

What Should You Do If a Wisdom Tooth Hole Never Closed Years Later?

The next steps will depend on what the condition looks like.
If you are not aware of it, don’t notice any pain or discomfort with it, only feel a small pit, and will see the dentist soon; point this pit out on the next dental examination. Ask the dentist to check if it is simply the appearance of the dried-out tooth socket.


If you regularly get food stuck in the pit, keeping your mouth clean is required. Avoid poking and digging at the depression with your fingernails, a toothpick or a similar object, since mechanical trauma to the area could inflame and irritate the tissues making the problem worse.
If you have persistent bad taste, a foul smell, swelling, pain, bleeding, or drainage associated with this problem you need to attend your dentist rather than “keep an eye on it”. They may want to take an X-ray or image of it if he feels that is necessary on investigation.


If you get considerable or progressively worse swelling, uncontrollable bleeding, you have fever as well as the dental symptoms, or you have terrible pain or are unable to swallow, you need to seek emergency attention urgently. NHS advice supports getting seen in emergency with significant dental issues such as pain, swelling, bleeding which you are unable to control with a toothbrush and paste, and/or you feel unwell or have a high temperature and dental symptoms (such as a dull ache in your teeth, although it seems unlikely to have one if you have had a tooth out some time ago),

What Will a Dentist Check?

When someone reports a wisdom tooth hole never closed years later, the dentist is likely to start with a physical examination. They may inspect the gum, check whether food is trapped, examine the neighboring molar, look for inflammation, and assess whether the area is tender.

It’s a useful history to have too. So approximately when was the wisdom tooth removed? Was it extracted by surgery? Were there any problems? Has the hole changed? Does food become lodged there on a regular basis?


Imaging may assist with assessment where appearances or any symptoms are causing worry. A radio graph may provide additional data that cannot be deduced just by looking at the gum tissue. The particular imaging used will be based on what the dentist is hoping to find information about. This is especially of value in cases of retained root fragments, bony changes adjacent to the socket, pathology of the adjacent tooth, or another skeletal issue.

What Treatments Are Available?

Treatment for a wisdom tooth hole never closed years later depends entirely on the diagnosis. There is no single procedure that is appropriate for every persistent extraction-site depression.

When the lesion itself is a healthy and just stable depression, surgical intervention may not be necessary at all. The only concern may be good oral hygiene practices and examination during dental check-ups.


In circumstances where food trapping occurs because of a remarkably deep gum line contour or pocket (related to periodontal disease), treatment might include suggestions from the dentist on how to access the affected tooth or about possible gum treatment. Treatment depends on how deep the pocket actually is and why it exists in the first place.


Should an infection be present the oral health professional will clean the site and eliminate the source of infection. As needed, medication (an antibiotic) will be given though is not always the first line of action in every dental scenario.


If an imaging of the defect reveals a missing or retained root or another defect in the tooth structure itself, an oral surgeon will take the position whether it must be surgically removed or not. The American Academy of Oral and Maxillofacial Surgeons has determined that a retained root segment can sometimes simply be monitored where its removal causes an unfavorable high risk.
It can be more involved where an oral and maxillofacial surgeon might be needed. Especially when proximity exists of an involved defect to the proximity of a nerve, the sinus, or major segment of the jaw.

What Mistakes Should You Avoid?

Big mistake: Poking and prodding repeatedly to ‘see’ if the opening is still there. The tongue may seek it naturally, but deliberately pushing on the tissue may cause irritation and hinder healing.
Mistake: Thinking every hole I see is a gum infection. An extraction site that is healed can create a socket or an indentation; the image alone is not a disease.


Opposite Mistake: Thinking that as long as the extraction was some years ago that it’s okay if the hole is still open. Years do not grant a healing license; the issue must be looked at with pain, swelling, fluid drainage, or even bleeding.
Antibiotics that were left over for another illness are another “don’t.” The infection in the gum requires assessment; the medication by itself might not ever solve the cause.
And never poke at, scrape, cut, fill, or cover the hole; go to the dentist to get to the bottom of things.

How Can You Reduce Problems With an Old Extraction Site?

Maintaining oral hygiene is still a key factor many years later from wisdom tooth surgery, especially when following wisdom tooth extraction aftercare and oral hygiene tips. Ensure teeth are cleaned gently between them in a manner suitable for your mouth, focusing on the last molars.
If your extraction site collects food particles ask your dentist how to clean your site they may have specific procedures recommended for individual cases as each person’s anatomy is different in that location.

It is always a good idea to attend regular dental check-ups, as a situation that you perceive as relating to the old wisdom tooth socket may in fact stem from the second molar positioned directly beside the wisdom teeth and you could be in danger of problems stemming from that tooth instead which wisdom teeth being absent does not rule out for dental carries, periodontal disease, cracks etc.


You might also want to think about smoking post- oral-surgery and during recovery, especially as tobacco products inhibit healing and raise the risk of any complications occurring due to nicotine and carbon monixide levels.

When Should You Stop Waiting and See a Dentist?

Wisdom tooth hole never closed years later and signs to watch for
Understand why a wisdom tooth hole never closed years later and learn which changes may require dental attention.

If your wisdom tooth hole never closed years later but is completely painless and unchanged, this is usually something to discuss during a routine dental appointment rather than an emergency.

The prescription may, however change, if the site is getting more sore, or inflamed, or you can’t clean it sufficiently. Anything which keeps repeating as ‘foreign body’ or the site starts bleeding or produces discharge, or there is bad taste, odor or a change in the site will cause it to be seen. You would see a doctor urgently if there is severe swelling of the area, difficulty swallowing or breathing, heavy bleeding from site or if there is a poor response to treatment and the condition is producing high fever or the patient is significantly ill.

It means something is obviously wrong with observing the condition, or treating it at home.

In essence judge site on its behaviour not its look only.

The Bottom Line About a Wisdom Tooth Hole Never Closed Years Later

A wisdom tooth hole never closed years later can sound alarming, but the word “hole” does not necessarily mean that you have an open, unhealed wound. Extraction sockets heal through a gradual process, and a depression or altered contour can remain after the gum and underlying tissues have healed.

The second is a site which may have recurrent issues of food retaining, pain, swelling, bleeding, discharge or foul taste. A deeply healed socket, change to gum tissues, infection, related neighbouring tooth problem or sometimes material retained from initial extraction could account for this.
With that said the most helpful decision to make, quite simply, is to monitor and have it checked regularly as part of recall; or be examined by your dentist more urgently if symptomatic or changing. A consultation with your dentist can make the uncertain quite definite and can help in terms of plan of care, perhaps even necessitating an x-ray.

Frequently Asked Questions

Can a wisdom tooth hole really stay open for years?

A literally open extraction site even years later is unlikely. What most people refer to as a “open hole” is typically a defect in contours. If the opening can actually be seen or felt and it remains there, collecting food or creating symptoms, a dentist should evaluate it to see exactly what is occurring there.

Why does my old wisdom tooth hole keep trapping food?

A deeper pit can also be found behind the second molar due to location or shape and collect food; but that does not mean extraction failure and doesn’t affect healing by default. But constant food impaction can result in cleaning challenges, therefore it is up to the dentist if the contour is normal or it relates to a gum pocket or dental issue

Can dry socket last for years?

Dry socket is most likely to be an acute complication, it’s unlikely to persist un changed for years as in this case study. Tooth socket that is causing severe pain within days of extraction represents a loss or failure of the healing blood clot. Post extraction tooth socket pain lasting for years in such a case demands further investigation in a patient without pain years prior to extraction.

Should I worry if my wisdom tooth hole has no pain?

A painless, stable indentation is less concerning than a site with pain, swelling or drainage. Nevertheless, if you genuinely have a persistent opening years after extraction, mentioning it to your dentist is worthwhile. A clinical examination can determine whether the area is simply healed anatomy or requires further investigation.

Can a dentist close an old wisdom tooth hole?

A persistent post extraction issue can be corrected in appearance or treated by the underlying reason via surgery, but there is no such simple solution to all old sockets. An inspection may reveal nothing to be done, if the socket site is healthy. If there is, a lack of gum or other defect, infection, or an retained fragment then the solution is dependent on what has been found.

Could a retained tooth root cause problems years later?

Just because you still have some tooth root in the bone, doesn’t mean you necessarily have a problem. AAOMS states that often these small fragments are intentionally allowed to remain where it would carry excessive risk to remove them and they simply observe them. If the root tip fragment is associated with some sort of symptom or another complication, then the best approach would be to have your dentist or oral surgeon decide the best course of action to either remove the fragments and treat any associated complaint or not at all.

Should I see a dentist if my wisdom tooth hole suddenly starts hurting after years?

Yes. If an old extraction area is causing pain it should be reviewed, especially if the pain is associated with swelling, unpleasant taste,pus, discharge or fever. It could originate from the extraction site itself, adjacent teeth, periodontal disease or be due to other dental pathology which needs to be ruled out.

Related Internal Article Ideas

What Does a Normal Wisdom Tooth Extraction Site Look Like After Healing?

Why Does Food Keep Getting Stuck in My Wisdom Tooth Hole?

How Long Does It Take for Wisdom Tooth Extraction Sites to Heal Completely?

Wisdom Tooth Extraction Infection: Signs You Should Not Ignore

Why Does My Gum Still Hurt Years After Wisdom Tooth Removal?

Authoritative External Resource Suggestions

Cleveland Clinic provides detailed information about tooth extraction, socket healing and complications, including how extraction sites heal from the bottom upward and why an indentation can remain during the healing process.

The American Association of Oral and Maxillofacial Surgeons provides guidance on wisdom tooth healing, postoperative care, dry socket, infections and potential extraction complications.

The NHS provides practical guidance on wisdom tooth removal, possible complications and symptoms that warrant urgent dental attention.