What happens if the tooth nerve is removed? ——Comprehensive analysis of the effects and precautions of root canal treatment
Recently, the topic of oral health has been very popular on social platforms, especially the discussion of "root canal treatment" (that is, the extraction of the nerve of the tooth). Many netizens have questions about the impact of tooth nerve extraction. This article will combine the hot topic data of the past 10 days to provide you with a detailed analysis of the pros and cons of this treatment method and postoperative precautions.
1. What is the extraction nerve?

Extraction of the tooth's nerve is a key step in root canal treatment, which preserves the tooth by removing the infected pulp tissue (including nerves and blood vessels). The following are the issues related to root canal treatment that netizens are most concerned about in the past 10 days:
| Popular questions | Search volume share |
|---|---|
| Will teeth become brittle after tooth nerve extraction? | 32% |
| Is the treatment painful? | 28% |
| How long will it last after surgery? | 22% |
| How much does it cost? | 18% |
2. Effects of tooth nerve extraction
1.Teeth lose their ability to feel: After the dental nerve is removed, the teeth become unresponsive to hot and cold stimulation, but the bite function is retained.
2.Teeth may become brittle: Loss of dental pulp will lead to insufficient blood supply to the tooth, which may increase the risk of fragmentation in the long term. It is recommended to wear a dental crown for protection.
3.Short-term sensitivity after surgery: Some patients will experience slight swelling or pain after treatment, which usually resolves in 3-5 days.
| Common sequelae | incidence | Countermeasures |
|---|---|---|
| slight pain | 40%-50% | take anti-inflammatories |
| swollen gums | 20%-30% | Ice compress + mouthwash |
| tooth discoloration | 10%-15% | Crown restoration |
3. Precautions for root canal treatment
1.Repair in time: A dental crown needs to be installed within 1-2 weeks after treatment to avoid tooth fracture.
2.oral hygiene: Avoid chewing hard objects with the affected teeth after surgery, and insist on using fluoride toothpaste.
3.Regular review: Annual X-ray examination to ensure there is no secondary infection in the root canal.
4. Hot topics of discussion among netizens
According to data from a certain social platform, in the past 10 days, there have been discussions about “teeth-pulling nerves”.“Treatment value for money”and"Whether it affects appearance"became a hot spot of controversy. Some users reported: “Root canal treatment is expensive but it can save teeth and is more cost-effective than dental implants.” Others worried: “The front teeth may turn gray after the nerve is extracted and need to be repaired with porcelain veneers.”
Summary
Tooth nerve extraction is an effective means to save severe dental caries or pulpitis. Although there are certain sequelae, the tooth function can be maintained for a long time through standardized treatment and postoperative care. It is recommended that patients choose professional institutions and strictly follow medical instructions.
(Note: The statistical period of the data in this article is November 1-10, 2023, and the sources include Weibo, Zhihu, Baidu Index and other public platforms.)
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