Should You See a Dentist After Hitting Your Tooth on Your Knee? - Dentistry

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The front tooth hit the knee?


Today, I accidentally hit my front tooth against my knee while playing with a friend (it was quite hard).
Now it feels slightly loose and hurts.
Will it heal on its own, or should I see a dentist?

Yang Yufeng, 10~19 year old female. Ask Date: 2016/03/23

Dr. Huang Zhicheng reply Dentistry


Hello: Based on your statement, if there is mobility and pain, you should promptly visit a dental clinic for stabilization.
Then, we can assess whether it is possible to retain the tooth.
Wishing you peace and health.
Sincerely, Dr.
Kuan-Yu Chu, Attending Dentist, Taoyuan Hospital, Ministry of Health and Welfare.

Reply Date: 2016/03/23

More Info


If you've hit your front tooth against your knee with significant force and are experiencing pain and slight mobility, it is crucial to seek dental attention as soon as possible. Here’s why:
1. Potential Damage: When a tooth is subjected to trauma, it can sustain various types of injuries. These include fractures of the tooth crown or root, damage to the periodontal ligament, or even injury to the pulp (the innermost part of the tooth containing nerves and blood vessels). The fact that your tooth is slightly loose and painful indicates that there may be underlying damage that could worsen if not addressed promptly.

2. Self-Healing is Unlikely: While minor injuries may sometimes heal on their own, significant trauma, especially if it results in mobility or pain, typically requires professional evaluation. The tooth may not stabilize without intervention, and any underlying issues could lead to more severe complications, such as infection or tooth loss.

3. Diagnosis and Treatment: A dentist will perform a clinical examination and may take X-rays to assess the extent of the damage. They will check for fractures, evaluate the health of the surrounding tissues, and determine if the tooth's pulp is affected. Depending on the findings, treatment options may include stabilizing the tooth, performing a root canal if the pulp is damaged, or even extracting the tooth if it is beyond repair.

4. Follow-Up Care: If the dentist determines that the tooth can be saved, they may recommend a follow-up appointment to monitor the healing process. In some cases, they might suggest a splint to stabilize the tooth while it heals.

5. Pain Management: In the meantime, over-the-counter pain relievers can help manage discomfort, but they should not replace professional care. Avoid chewing on that side of your mouth and be cautious with hot or cold foods and drinks, as they may exacerbate sensitivity.

In summary, given the circumstances of your injury, it is advisable to see a dentist as soon as possible. Early intervention can significantly improve the chances of saving the tooth and preventing further complications. Remember, dental trauma can have long-term effects, and addressing it promptly is the best course of action.

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