Why do porcelain teeth hurt when you eat ice?

Porcelain teeth hurt when you eat ice, consider that it may be the edge of the porcelain teeth do not fit, teeth secondary caries, pulpitis, pulpitis and other factors, need to take different treatment measures for the cause of the disease.
1. Porcelain teeth edge does not fit: generally after making porcelain teeth, the original healthy teeth are ground small, dentin exposure, stimulation may produce soreness, being set after the external stimulus is isolated, the teeth generally do not respond to too cold or too hot temperature stimulation. However, if the edge of the porcelain tooth restoration is not close to lead to external stimuli from the gap into, thus causing tooth pain.
2. Secondary dental caries: If you do porcelain teeth after a period of time after the teeth to eat ice pain, consider the possibility of secondary caries inside the teeth lead to dentin hypersensitivity or pulp inflammation, resulting in cold stimulation of the teeth produce pain, you need to go to the hospital for a detailed examination, removal of ceramic teeth to determine the location of secondary caries after filling and repair, and then re-installation of ceramic teeth.
3. Pulpitis: If it hurts to eat ice after installing porcelain teeth, it may be due to factors such as excessive grinding or improper preparation of teeth, which leads to pulp infection and pulpitis, and it is necessary to remove the porcelain teeth, carry out root canal treatment, and then re-mold and install porcelain teeth.
4. Residual pulpitis: If the tooth has undergone root canal treatment before the porcelain tooth is made, the root canal may be missed, resulting in residual pulpitis, which requires the removal of the porcelain tooth and the removal of the original root canal filling, and then restoration after root canal treatment.