Signs You Need A Root Canal After A Filling

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Did you get a filling some time ago, and now you feel pain, discomfort, and dullness in the filled tooth? Unfortunately, your filling is not doing its job anymore, and you may need to get rid of it and go for root canal therapy.

Some patients would not present with any symptoms of a failed filling, but their dentist may find it out in a routine dental checkup through X-rays. They may then be told that it’s time for a root canal treatment. While a regular dental exam is important, knowing the signs that you need a root canal after a filling is equally essential. Find them in this blog and plan your dental visit accordingly.

What Are The Signs You Need A Root Canal After A Filling?

1. The Cavity Is Bigger Than It Seems

If your old filling was very deep and the decay under it has gone quite near to the pulp of the tooth (nerve), it is time for another intervention. Even after a filling is complete, the nerve may become inflamed or infected.

A partially unfilled or underfilled cavity can cause more damage beneath the surface and lead to secondary infections. A root canal may be required to alleviate pain and stop the infection if the pulp is at risk.

2. Cracks or Other Damage to Fillings

Metal or amalgam fillings expand and contract with cold and heat, which can eventually result in microscopic cracks in the tooth. Under those cracks, bacteria or food particles can hide, causing infections. A root canal is the only course of action for pulp inflammation or infection.

3. Normal Wear and Tear Over Time

Chewing, biting, and grinding exert massive stress on fillings and teeth. The constant forces on your filling can cause the internal structure of the tooth to decay over time. Though there are no visible indications of decay, ongoing forces can irritate or inflame the nerves. When you observe the wear and tear of your filling, then a root canal might be the only solution.

4. Habits of Teeth Grinding

Patients who may or may not present with signs of damaged filling should know that if they are habitual teeth grinders, then at some point, they will require a root canal.

Continuous pressure under fillings can lead to cracks, microfractures, or nerve damage. This type of damage can lead to pulp inflammation, discomfort, or infection over time, all of which
that require a root canal.

5. Intolerable Pain After Filling

If you are experiencing:

  • Pain soon after a filling
  • Extreme sensitivity to heat or cold
  • Pain on biting or chewing, even if the tooth is not in contact with food

In that case, these symptoms point toward a possible inflammation or infection of the pulp. Moreover, if you develop swelling, tooth discoloration, or ongoing discomfort, it might indicate a root involvement. Therefore, you should see your dentist immediately.

Final Message

Pain, recurring cavity, or dislodgement in the filling may all make your tooth less viable and functional. However, with the progress of an unsettled filling comes a root canal treatment. It will preserve your tooth and will restore its functions.

Restorative dental treatments, whether fillings, root canal therapies, or dentures, etc, need replacement or maintenance. The best way to maintain the longevity of dental treatments is to take regular dental checkups seriously, which most patients do not focus on.

At Lake Elsinore Dentistry, you get safe and high-quality dental treatments along with routine maintenance options and follow-ups. Give us a call at (951) 579-1010 to get an appointment with our specialist today and recieve affordable dental treatments.

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