Tartar Buildup vs. Hidden Cavities in Your Gums - Dentistry

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Dental calculus in interdental spaces?


Hello Doctor: I have been going to the hospital for annual check-ups and X-rays for many years without any issues, and I also schedule regular dental cleanings.
Recently, a few weeks before my semi-annual cleaning, I noticed a small black spot at the junction of the gum papillae between my lower canine and incisors.
It cannot be removed with dental floss, and when I scrape it, it feels gritty and there is slight bleeding.
Since the interproximal spaces of my lower anterior teeth are relatively tight and not very aligned, it is easier for tartar to accumulate on the lingual side of my teeth.
Could you please advise whether this small black spot is dental calculus in the interproximal area or an undetected cavity? Thank you.

Mr. Hsu, 20~29 year old female. Ask Date: 2021/01/21

Dr. Zeng Guanghui reply Dentistry


Hello Mr.
Hsu: It is possible in all cases, and I recommend consulting a dentist for further evaluation and treatment.
Dr.
Tseng Guang-Hui, Department of Dentistry, Nantou Hospital.

Reply Date: 2021/01/21

More Info


When it comes to dental health, distinguishing between tartar buildup and hidden cavities can be crucial for maintaining oral hygiene and preventing further complications. Based on your description, it sounds like you are experiencing a concerning issue with a small black spot at the gum line between your lower canine and incisor teeth. Let's break down the potential causes and what you should consider.


Tartar Buildup vs. Cavities
1. Tartar Buildup: Tartar, also known as calculus, is a hardened form of dental plaque that can accumulate on teeth, particularly in areas that are difficult to clean, such as between tightly spaced teeth. It can appear as a yellow or brownish deposit, but in some cases, it may also present as dark spots, especially if it has been stained by food or beverages. Tartar can lead to gum disease if not removed, as it provides a rough surface for bacteria to thrive.

2. Hidden Cavities: Cavities, or dental caries, occur when the enamel of the tooth is demineralized by acids produced by bacteria in plaque. A cavity can sometimes appear as a dark spot on the tooth surface, particularly if it has progressed significantly. Cavities can also lead to sensitivity, pain, and eventually tooth loss if left untreated.


Your Symptoms
The fact that you have a small black spot that you cannot remove with dental floss, along with a gritty sensation and slight bleeding when you scrape it, raises some important considerations:
- Location: The location of the black spot at the gum line suggests that it could be tartar buildup, especially given your history of tartar accumulation in that area. However, the bleeding is a sign of inflammation, which could indicate gum disease or irritation caused by the tartar.

- Bleeding: The presence of bleeding when you attempt to clean the area is concerning. It suggests that the gum tissue may be inflamed, which is often a sign of gingivitis or periodontitis. This inflammation can be exacerbated by the presence of tartar.

- X-rays and Regular Check-ups: Since you have been diligent about your dental check-ups and X-rays, it is possible that any cavities would have been detected during your last visit. However, some cavities can develop in areas that are not easily visible or accessible, particularly between teeth.


Recommendations
1. Visit Your Dentist: Given your symptoms, it is essential to schedule an appointment with your dentist as soon as possible. They can perform a thorough examination and take X-rays if necessary to determine whether the black spot is tartar or a cavity.

2. Professional Cleaning: If the black spot is indeed tartar, a professional dental cleaning will be necessary to remove it. This will also help reduce inflammation and bleeding in your gums.

3. Oral Hygiene Practices: Continue to maintain good oral hygiene practices, including brushing twice a day with fluoride toothpaste and flossing daily. Consider using an antibacterial mouthwash to help reduce plaque buildup.

4. Diet and Lifestyle: Pay attention to your diet, as sugary and acidic foods can contribute to cavity formation. Staying hydrated and avoiding tobacco products can also improve your overall oral health.

5. Regular Check-ups: Continue with your regular dental check-ups and cleanings. If you notice any changes in your oral health, such as increased sensitivity, pain, or changes in the appearance of your gums or teeth, inform your dentist immediately.

In conclusion, while the small black spot could be tartar buildup, it is essential to have it evaluated by a dental professional to rule out any cavities or other issues. Early intervention can prevent more serious dental problems down the line.

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