Sensitivity to heat after root canal

After a root canal procedure, it is normal for a person to feel heat and cold sensitivity for a few days. But later on this subsides. The most likely cause of thermal sensitivity on a root canal treated tooth is small accessory root canal that was not accessed and instrumented during the procedure.

If pulp tissue (blood vessels and nerves) is still present in these small canals , it can result in sensitivity. An Endodontist will be able to best evaluate the tooth in question.

I had no heat sensitivity at all for a few months, however still had pressure discomfort , but was liveable. Now it is extremely heat sensitive again. Heat sensitivity in a tooth after a root canal and crown. User Level: I had a cavity in one of my molars that was filled a year ago. After it was fille I had a lot a problem with the tooth and I ended up with a root canal treatment.

There may in fact be no radiographic evidence of endodontic failure, or the endo may have been recently performe but still is the culprit. I had a root canal done years ago with no problems whatsoever. The tooth has been great until these last couple days, it has become sensitive to heat.

Over instrumentation during the root canal ( going beyond the root canals ) 2. Forceful irrigation ( injecting the irrigant solution which pushes it past the root canals ) 3. Evanson can provide medicine to reduce inflammation and get you through this period. Some discomfort after a root canal is not uncommon. However, if the pain persists longer than a few days,. Often times Advil is sufficient to relieve this pain.

Causes of sensitivity after a root canal can be numerous, including a cracked or split tooth, accessory canals in a tooth , a periodontal infection, irritation from root canal medicines, or resolution of an abscess. For the past couple of weeks this tooth is very sensitive to heat. I have noticed a deep pocket at the gum line that I may have missed with flossing and am now trying to correct with being more careful and using a dental brush to get in there to.

I spoke with the dentist about a week later and he told me Partha was still complaining of sensitivity. You might also notice a rash or itching nearby. Generally, only the visible areas of a tooth are covered with enamel, while its roots are covered with a thinner, more porous substance called dentin.

The gums normally act as a barrier that insulates the teeth’s roots from the rest of the mouth. Once root canal treatment is begun, the pain would go away and the patient would be comfortable. Often all it would take would be opening the tooth because that would relieve the pressure inside.

This sensitivity to heat from severe pulpitis comes from deep decay.

The root canal procedure involves removing the nerve(s) (and blood supply) from the pulp cavity and filling. Another source of post root canal discomfort is a high bite and this can easily be corrected by your dentist. If you bite down, with no food in your mouth and the root canaled tooth hurts, then the bite should be adjusted. Other possible causes of pain are a continued infection or a root fracture. Depending on the length of time the heat sensitivity lasts and how it responds to heat compared to other teeth you may or may not need a root canal.

Dentists will also look at other factors such.