Why after fillings teeth will appear a toothache?

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1, rotten teeth have holes, dentists rotten tooth structure removal, the process of preparing the hole shape or sterilization drug-induced stimulation of the pulp may appear short-term pain, hot and cold stimuli, such situations do not need special treatment , 1-2 in the future generally recover on their own.

2, rotten teeth, the dentist after removal of decayed tooth structure, the dentist fill with resin and other materials may be filled with materials caused by certain chemical substances to stimulate the pulp. Final two outcomes: fully restored or need to kill nerve, root canal treatment.

3, rotten teeth, but did not rotten to the tooth nerve, but relatively close to the nerve from the dentist after removal of tooth structure rotting, deep cavities, dentists and other materials with the resin fill, filling materials can not be completely cut off conduction hot and cold stimuli, and the emergence of hot and cold stimuli pain symptoms. This is the case, can not be used to stimulate the cold hot stuff teeth, culminating two results: a complete recovery or need to kill the nerve to do root canal treatment.

4, teeth rotten, rotten to the tooth nerve but fast, but from very close to the nerve, the dentist to remove the decay in the tooth structure has been encountered in the process of tooth nerve, but the area is relatively small, dentist tooth nerve with protective material, resins and other materials after the meeting, the emergence of hot and cold stimulation of pain symptoms. This is the case, can not be used to stimulate the cold hot stuff teeth, culminating two results: a complete recovery or need to kill the nerve to do root canal treatment.

5, if the recent pain after dental bite, mostly filling material is too high, when there is early exposure bite. After adjusting for several days to resume normal service.

6, because if the long-term pain, often of secondary caries or pulpitis. Depending on the specific circumstances of the pulp should appease or other endodontic treatment.
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