I had a root canal years ago now tooth hurts

I had forgotten that the tooth had had a root canal done, and so when the dentist looked at the xrays she was shocked to see that there were steel posts in a tooth that supposedly was hurting so badly. She looked at the teeth next to it but they were sound. What Causes Pain in a Tooth That Had a Root Canal Years Ago ? A tooth with an old root canal might become painful because of an infection in the root , salivary contamination has occurre the tooth has decayed since the root canal was performed or the tooth has been fracture according to the American Association of Endodontists.

Any missed root canal to treat the infection can result in infection and toothache years after root canal.

Abscesses on the gums: Our gum is attached externally to the bone and tooth. The attached gum is protected from infection by proper oral brushing and flossing. We had numerous times taken a standard x-ray only to not see anything conclusive.

When we finally took the CT 3D x-ray we could see the root had gotten re-infected. Perhaps you had a perfect root canal performed. The infected tooth is cleaned out, sealed properly and built up with a flawless filling or crown.

However, if bacteria still mingle in the bone around the root , it could remain inflamed and painful.

I have not seen the x ray and the condition of the root canaled tooth , but usually you have a few options: redo the root canal , extract the tooth and put an implant. A root canal tooth is also vulnerable to fracture over time. It could also be referred pain from another structure including adjacent teeth or even your jaw joint.

You will need an - x-ray, thorough exam and history taking to determine the source of pain and possible infection. Pain Under Crown Months After Root Canal? The most probable culprit is a missed root when the first root canal was performed. When you get a root canal , the root is removed so you should not feel any pain at all in that tooth.

So the fact that you are having pain is most likely due to the missed nerve like the dentist mentioned. Although placement of a crown helps protect the treated root from fracturing during chewing, a crack may still develop years later. Additionally, it is rare but possible that the root canal treatment itself can cause a fracture in a tooth root.

A look at pain after a root canal , a common complaint that can last for some time. Included is detail on when to get help and managing root canal pain. After a root canal is complete no living nerve tissue remains inside the tooth , but nerve endings remain in the ligaments that attach the tooth to the surrounding bone.

These ligaments have nerve fiber associated with them that can feel pain. They are the source of any post root canal pain.

Why does your tooth hurt that you had a root canal done on about years ago ? Generally its not the same tooth that may be hurting, if the root canal was performed properly. Im sure one of the dentist hear in time will give you a more thorough answer. You maybe were supposed to get a crown and now the tooth that has become brittle has broken? My co-worker had severe tooth pain , then her tooth broke off, and.

It was caused by the tooth wall breaking under the crown. The first thing they did was to tell me I needed a root canal and so I let them do it. That was six months ago and it hurt after they did it.

They kept saying the pain would wear off.