Tooth Sensitivity After Dental Cleaning: Is It Normal?

Tooth sensitivity after dental cleaning?

Hello, doctor! I recently went to the dentist for a routine check-up, and after getting my teeth cleaned, I experienced significant sensitivity that I had not encountered before.
I would like to know if this is normal or if it could be due to having multiple cleanings in a short period of time.
A few days before the routine check-up, I had a cavity treated, and the dentist did a minor cleaning then as well, followed by another cleaning during the check-up.

Niming, 20~29 year old female. Ask Date: 2017/04/25

Dr. Zhu Guanyu reply Dentistry

Dear Sir,
Hello.
The cause of tooth sensitivity is often due to the gums, which were originally swollen and inflamed, becoming less swollen after treatment, leading to slight exposure of the tooth roots.
When the roots, which have been covered by gum tissue or calculus for a long time, suddenly come into contact with the external environment, they may become more sensitive in the short term.
The pain typically decreases gradually over the course of a month.
If sensitivity persists, it is advisable to use desensitizing toothpaste and to avoid excessively cold or irritating foods, or to seek further advice from a dentist.
Thank you for your inquiry.
Wishing you peace and health.
Sincerely,
Dr.
Kuan-Yu Chu
Director of Dentistry
Taoyuan General Hospital, Ministry of Health and Welfare

Reply Date: 2017/04/25

More Info

Tooth sensitivity after a dental cleaning is a common experience for many patients, and it can be attributed to several factors. After a dental cleaning, especially if it involves the removal of tartar and plaque buildup, the teeth may become temporarily sensitive. This sensitivity can manifest as discomfort when consuming hot or cold foods and beverages, or even when exposed to air.
When dental professionals perform a cleaning, they often use ultrasonic scalers and hand instruments to remove deposits from the teeth. This process can expose the tooth surfaces that were previously covered by tartar, leading to increased sensitivity. The sensitivity is usually due to the exposure of the dentin, which is the layer beneath the enamel that contains tiny tubules leading to the nerve endings. When these tubules are exposed, stimuli such as temperature changes can cause discomfort.

In your case, since you mentioned that you had a dental cleaning shortly after having a cavity treated, it is possible that the combination of these procedures contributed to your heightened sensitivity. The area around a recently filled cavity can also be sensitive, especially if the filling is close to the nerve or if the tooth was previously compromised. If the filling was not perfectly sealed, it might allow for temperature changes to affect the nerve endings, leading to discomfort.

It is also worth noting that some individuals have a naturally higher sensitivity to dental procedures. Factors such as gum recession, existing dental conditions, and even anxiety about dental visits can exacerbate sensitivity. If you have a history of sensitive teeth, you may find that dental cleanings trigger this sensitivity more than for others.

In terms of whether this sensitivity is normal, it generally is, especially if it resolves within a few days to a couple of weeks. However, if the sensitivity persists beyond this timeframe, it would be advisable to consult your dentist. They may want to evaluate the area for any underlying issues, such as a poorly fitting filling or the presence of a small cavity that may not have been detected initially.

To manage sensitivity after a dental cleaning, consider the following recommendations:
1. Use Desensitizing Toothpaste: These products contain compounds that help block the transmission of sensation from the tooth surface to the nerve. Regular use can help reduce sensitivity over time.

2. Avoid Extreme Temperatures: Try to steer clear of very hot or cold foods and drinks until the sensitivity subsides.

3. Gentle Brushing: Use a soft-bristled toothbrush and gentle brushing techniques to avoid further irritation to sensitive areas.

4. Fluoride Treatments: Your dentist may recommend fluoride treatments to strengthen the enamel and reduce sensitivity.

5. Follow-Up with Your Dentist: If sensitivity persists or worsens, a follow-up appointment is essential. Your dentist can assess for any issues with fillings or other dental work that may need attention.

In conclusion, while sensitivity after a dental cleaning is typically normal, especially following multiple procedures in a short period, it is crucial to monitor the situation. If the discomfort continues or is severe, seeking professional advice is the best course of action to ensure your dental health remains intact.

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