Tooth pain from previous fillings may be due to secondary caries, pulpitis, residual pulpitis, etc., which can be improved by filling and restoration, root canal treatment, and so on.
1. Secondary caries: For tooth pain caused by secondary caries, first remove the original filling material completely, then clean out the necrotic tooth tissue in the cavity completely, and then fill and repair.
2. Pulpitis: Tooth pain caused by pulpitis, first open the pulp drainage, which can make the pressure of the pulp cavity of the tooth to reduce rapidly, and then wait for the inflammation to get some relief and then carry out the root canal treatment, generally about two weeks of observation, there is no significant pain in the tooth, and then carry out the crown restoration, to prevent the tooth from splitting.
3. Residual pulpitis: The tooth has been treated with root canal therapy before, but there may be a missing root canal, causing residual pulpitis resulting in tooth pain, the need to remove the original root canal drugs completely clean, re-root canal therapy.
Previously filled tooth pain may also be other reasons, please go to the hospital in a timely manner, to clarify the cause of the disease and listen to the advice of a professional physician timely treatment, so as not to delay the condition.