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How Long Do Dental Implants Last?

Dra. Carolina Macareno
Dra. Carolina Macareno
·April 20, 2025·8 min read

With proper maintenance, dental implants can last a lifetime. Learn about the factors that determine their longevity.

It is the second question I get in almost every consultation. The first one is whether it hurts. The second one is this: "Doctor, how long will this last?".

I understand it completely. You are about to invest in something you will never see from the inside, something that will live inside your bone, and you want to know whether in ten years you will be back in the same chair starting over.

Here is the honest answer, and it has two parts.

The short answer

A dental implant that is properly planned, properly placed and properly maintained can last a lifetime.

But that sentence on its own is useless, because everything lives inside those three conditions. And one of the three depends on you, not on me.

First: the screw and the tooth behave differently

This is the misunderstanding behind almost every disappointment, and almost nobody explains it beforehand.

An implant is two separate things:

  • The implant is the titanium or zirconia screw that goes inside the bone. You never see it.
  • The crown is the tooth you do see, the one you show when you smile and chew with. It is screwed or cemented on top.

Implants do not get cavities. That alone changes the comparison with a natural tooth: decay, which is what makes people lose most teeth, is simply not part of the equation here. What can get sick are the tissues around it, and I cover that below.

When an implant is properly osseointegrated, the list of what should not be there is short and easy to remember:

  • No mobility
  • No pain
  • No inflammation
  • No bleeding

If you have those four, your implant is fine. That is the list I check at every appointment, and the same one you can check at home.

And if you feel the tooth moving? It can happen, and it is among the risks inherent to this kind of procedure. Most often the fixation screw has loosened, the one joining the crown to the implant. The solution is to torque it, meaning tighten it to the exact force the manufacturer specifies. It is a short appointment, not a surgery. And the implant inside the bone, meanwhile, is perfectly fine.

That is why when someone says "my implant broke", nine times out of ten that is what happened: the top part moved. The screw in the bone was intact.

The implant, once it integrates with the bone, has no expiration date. The bone surrounds it in a process called osseointegration, and from then on it becomes part of you. If you want to understand that process calmly, I walk through it step by step in the article about implant healing.

The crown is a wear part. Like anything that chews several times a day, every day, for years. It can be replaced without touching the implant, and that replacement is an appointment, not a surgery.

What long term studies show

Published survival rates run around 95 to 98 percent at ten years, and 90 to 95 percent at twenty years.

For reference on what those numbers mean: a removable denture needs replacing every five to seven years, and a conventional crown on a natural tooth has an average life of ten to fifteen.

Now, a warning I owe you. Those percentages come from studies with selected patients, closely followed, who kept their checkups. They are the ceiling, not the real world average. Your result will look more like those numbers the more your case looks like those conditions.

What actually decides how long yours lasts

1. Your hygiene, which is factor number one

Plainly: the main reason an implant is lost years later is not the implant, it is peri-implantitis. Inflammation around the screw, caused by accumulated bacterial plaque, slowly eating the bone that holds it.

And it is almost entirely preventable. The concrete protocol, what to use and how often, is in the article on dental implant maintenance.

2. Checkups every six months

Peri-implantitis does not hurt at first. That is the problem: by the time it bothers you, bone is already gone. A six month checkup catches it while it is still reversible.

3. Bruxism, if you have it

Clenching or grinding at night puts a load on the implant it was not designed for. It does not make treatment impossible, it makes it demanding. I explain it in detail in the article on bruxism and rehabilitation.

Something you should know before comparing quotes: the protective night guard is always included, in any treatment we do. It is not an extra and it is not billed separately. Many clinics charge for it, and that guard is exactly what protects the investment you just made.

4. Smoking

Smoking reduces blood supply to the gum and multiplies the risk of failure, especially in the first months. This is not a moral judgment, it is information you have a right to before deciding.

5. Planning, where it is won or lost before starting

An implant placed in the right position, with enough bone and the right angulation, has a completely different prognosis from one placed "wherever it fit".

That is why X rays are not included in the consultation but are always necessary: we do not work blind. If you already have them, we use them. If not, I give you an order to have them taken at the radiology center in the building next door. The 3D intraoral scan is included and done in the office.

Surgery is performed by me or by the maxillofacial surgeon on my team, depending on what your case needs, and that is decided during initial planning.

6. The implant brand

We work with Straumann, Neodent and DioImplant. The brand matters less than they sell you and more than you think: what really changes is having a system with scientific backing and with parts still available twenty years from now. I develop this in Straumann or Neodent, which to choose.

And if you are deciding between titanium and zirconia, the full comparison is in titanium or zirconia implant.

What happens if an implant fails

It happens. It is uncommon, but it happens, and I would rather tell you myself than have you read it somewhere else and get scared.

A failing implant almost always warns you: discomfort when chewing, inflamed gum, a feeling of movement. Caught in time, it can often be saved. And when it cannot, it is removed, the bone is allowed to heal, and it is placed again. You are not left without options. The detail is in what to do if a dental implant fails.

If you are coming from another country

This question weighs more when treatment involves a flight. What holds up at a distance is not a promise, it is a protocol: which checkups happen, how a problem gets solved from Panama or from Florida, and what the warranty actually covers.

It is all written in warranty and follow up for international patients, and how many days you need to be in Medellín is detailed in this other article.

What I would tell you if you were family

Do not only ask how long it lasts. Ask who answers if something happens three years from now.

A cheap implant placed by someone you will not be able to find afterwards turns out very expensive. And one properly placed, with checkups, with the night guard on and with good hygiene, is one of the most durable investments you will make in your health.

If you want to know the prognosis for your specific case, write to me and we will review it with your X rays in hand. You can see everything the treatment includes on the dental implants page.

Frequently asked questions

How long do dental implants last?

A properly planned, properly placed and properly maintained implant can last a lifetime. Long term studies show 95 to 98 percent survival at ten years and 90 to 95 percent at twenty years. The crown on top is a wear part and can be replaced without touching the implant.

Is the implant the same as the crown?

No, and they behave differently. The implant is the screw inside the bone, it does not get cavities and it has no expiration date once it integrates. The crown is the visible tooth you chew with, and it does wear over the years. Replacing a crown is an appointment, not a surgery.

Do dental implants get cavities?

No. Implants do not get cavities, and that already changes the comparison with a natural tooth, because decay is what makes people lose most teeth. What can get sick are the tissues around the implant, and that is prevented with hygiene and checkups.

How do I know my implant is fine?

By four signs you can check yourself: no mobility, no pain, no inflammation and no bleeding. If you have all four, your implant is fine. It is the same list I check at every appointment.

I feel the implant tooth moving, am I going to lose it?

Almost never. Most often the fixation screw has loosened, the one joining the crown to the implant, and that is among the risks inherent to these procedures. The solution is to torque it, meaning tighten it to the exact force the manufacturer specifies, in a short appointment. The implant inside the bone, meanwhile, is perfectly fine. But do not let it go: book an appointment as soon as you notice it.

What most often makes an implant fail long term?

Peri-implantitis: inflammation around the screw caused by bacterial plaque, which slowly destroys the bone holding it. It is the main cause of late failure and is almost entirely preventable with hygiene and checkups every six months.

How often do I need a checkup?

Every six months. Peri-implantitis does not hurt at first, so by the time it bothers you bone has already been lost. A six month checkup catches it while it is still reversible.

I have bruxism, can I get implants?

Yes. Bruxism does not make it impossible, it makes it demanding, because it puts a load on the implant it was not designed for. That is why the protective night guard is always included in any treatment, at no separate charge.

Does smoking affect how long an implant lasts?

Yes. Smoking reduces blood supply to the gum and multiplies the risk of failure, especially during the first months of healing. It is information you should have before deciding.

What happens if my implant fails?

It almost always warns you first: discomfort when chewing, inflamed gum or a feeling of movement. Caught in time it can often be saved. When it cannot, it is removed, the bone is allowed to heal, and it is placed again. You are not left without options.

Does the implant brand change how long it lasts?

Less than it is sold and more than people think. What really matters is a system with scientific backing and with parts still available twenty years from now. We work with Straumann, Neodent and DioImplant.

Do I need X rays to know my prognosis?

Yes. X rays are not included in the consultation but are always necessary: we do not work blind. If you already have them we use them, and if not, you get an order to have them taken at the radiology center in the building next door. The 3D intraoral scan is included.

I live outside Colombia, how does follow up work?

Through a defined protocol of remote and in person checkups, not through a promise. What you should review before travelling is what the warranty covers and how a problem gets solved from your country.

Dra. Carolina Macareno

Dra. Carolina Macareno

Rehabilitadora Oral · Especialista en Implantes

Oral Rehabilitation specialist from Universidad CES. Over 17 years transforming smiles in Medellín, Colombia.

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Titanium, zirconia, zygomatic and subperiosteal implants. 17 yrs specialist, 3,500+ patients.

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How Long Do Dental Implants Last? An Honest Answer