How many times can a tooth filling be replaced? (2024)

How many times can a tooth filling be replaced?

There is no single number of how many times you can have a filling replaced. Usually, we will stop replacing the dental filling after the hole becomes too large. Once you have more filling material than natural tooth material your tooth no longer holds enough strength.

How many times can you get a filling on the same tooth?

However, most teeth can safely have up to three fillings. If a tooth has more than three fillings, there is a greater risk of the tooth breaking or developing problems with the nerves and blood vessels inside the tooth.

How many times can a deep filling be replaced?

There's no set number of replacements per tooth. Consider that each time a filling is placed, more tooth material is removed to accommodate it. When too much natural tooth structure has been removed, an alternative is needed to close the gap.

How do I know if my filling needs replacing?

  1. Sharp, Throbbing Pain. Sharp, throbbing tooth pain is never a good sign. ...
  2. Visible Damage. Along with pain and discomfort, you may also be able to detect visible damage to your filling or tooth. ...
  3. Floss Tears When You Use It. ...
  4. Metal Fillings. ...
  5. Composite Fillings. ...
  6. Glass Ionomers.
Apr 5, 2019

What happens if a filling keeps falling out?

Can a loose filling cause complications? If a filling isn't replaced within a few days, it could cause damage to the unprotected tooth. Bacteria and food particles can stick into the empty space, causing decay. Also, the missing filling can expose dentin, the second layer of tooth under the hard outer enamel.

Can you keep replacing fillings?

There is no single number of how many times you can have a filling replaced. Usually, we will stop replacing the dental filling after the hole becomes too large.

Can a tooth be filled multiple times?

Can your Teeth Undergo Multiple Fillings? It's possible to have several fillings in your tooth, but your dentist can't place different fillers on the same tooth. Your tooth comprises other surfaces; damage can occur on any surface, including grooves or cusps.

Why does my tooth hurt with an old filling?

Sometimes, the bacteria in your mouth can work their way into the seam between an old dental filling and the tooth enamel. This can cause sensitivity, general discomfort, or increasing toothache pain. Without treatment, this could result in a severe cavity to within the tooth.

What is the longest lasting tooth filling?

Dental fillings that are made of metal or gold materials are known to last upwards of 20 years. On the flip side, more modern materials such as porcelain should also last a while, however, typically, not more than 10 years. Composite resin, while a popular material, is not as strong.

How do dentists remove old fillings?

The Removal Process

The dentist will use a small tool to break up the existing filling and the suction to remove the vapors and particles from your mouth. The dentist may use a small instrument that actually fits over the tooth that pulls all vapors and material in as soon as it is broken loose from your tooth.

Does replacing old fillings hurt?

For the patient, a filling replacement will not feel any different from any other dental work. The local anesthetic ensures that you do not feel any pain during the procedure. After removing the old silver filling material, your dentist prepares the tooth for the new filling, onlay, or dental crown.

What does a worn filling feel like?

Even a tiny crack in the filling can affect its ability to protect the tooth. Some fillings look intact but start to feel rough when you put your tongue over them. Fillings should feel smooth, and signs of roughness are a sign that the filling is wearing down.

Why can I taste my filling?

Mercury fillings ( silver fillings, amalgams ) and non-precious metal crowns are the most common culprits. It usually means the mercury filling is starting to break down and “is dissolving” enough for you to taste it. To put it another way, it is leaking and decay will form under it.

Do you need a root canal if a filling falls out?

It's important to deal with a filling that fell out — even if you're feeling no pain. The tooth beneath the filling is now exposed and will continue to decay. A broken or cracked filling could lead you to needing a root canal. In worst case scenarios, it could even lead to failure of the entire tooth.

Why do my fillings keep crumbling?

Diet. Eating acidic and sugary foods can cause decay and impact how long your crowns last. Also, biting too hard and chewing food that is too hard can cause your teeth and fillings to break.

Will a tooth with a filling eventually fall out?

The first thing to understand with dental fillings is that they're not “permanent” solutions. While a dental filling will last a long time in most cases, they will eventually wear out or fall out of place.

How many cavities is normal in a lifetime?

The National Institute of Health says that over 90% of adults will have cavities in their lifetime. In a study performed, it was calculated that the average amount of cavities an individual has in their lifetime is 3.28.

When can a tooth not be filled?

What kind of cavity doesn't need to be filled? If you have a very small cavity limited to the enamel (or outer layer) of your tooth, you may not need to get a filling. This is especially true if you have had very few cavities in the past and practice good oral hygiene.

What is the life expectancy of a filling?

Usually on an average, dental fillings last for 10 years or more, and in some cases less. Among the materials that are used for dental fillings, amalgam lasts longest after gold. Amalgam lasts for 15 years, followed by ceramic, around 15 years, composite around 7 years and glass ionomer around 5 years.

Why do dentists only do one filling at a time?

Your mouth needs time to heal after the dental fillings procedure. Therefore, several fillings will make it harder for you to eat during the healing process. Besides, it takes about an hour to fill each tooth. So, you cannot have several fillings at once as it is uncomfortable to open your mouth for many hours.

Can an already filled tooth get a cavity?

Unfortunately, tooth decay can still happen underneath a filling, especially if the filling has been cracked, worn, or otherwise damaged. In these cases, bacteria can enter your tooth and a new cavity can start again. What are the signs you might have a cavity forming underneath your filling? An article by Dr.

How much does it cost to get a filling in your tooth?

Private Fees Summarised (No PRSI Entitlements)
Amalgam FillingsFrom €80
Composite (White) FillingsAdult – From €100 Child – From €60-€100
Composite BondingFrom €200 – €250 per tooth
45 more rows

How do you know if your filling is infected?

Signs and symptoms of an infected tooth

Sensitivity to the pressure (chewing or biting) Fever. Swelling in your face. Swollen lymph nodes under your jaw or neck.

How long does it take for a deep filling to settle down?

The bigger and deeper a dental filling is, the more time it needs to settle. In about 24 hours, your tooth filling should reach maximum strength. Still, you may feel some sensitivity during the first few days post-treatment.

Can a bad filling cause a root canal?

A large filling can also weaken the tooth and, should this filling fail, it may be the case that the tooth is no longer able to support a cavity and a root canal treatment may be needed as a result or a crown may be needed in order to replace the filling.


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