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Friday, January 20, 2012

Be Careful with Toothpicks


Most dentists agree that toothpicks should be used sparingly as a method of teeth cleaning and should never be considered a substitute for brushing teeth and flossing. Fact is they should be used only when a toothbrush or floss is not available, for example, when you are in a restaurant and have food trapped between teeth.
 
Toothpicks that are used overzealously can damage tooth enamel, lacerate gums, and even cause a broken tooth in severe cases. People who have bonding or veneers can chip or break them if they aren't careful. Overly aggressive use of toothpicks can severely wear the roots of teeth, especially in cases where gums have pulled away from the teeth and leave teeth with root surfaces exposed, notably in the elderly.
 
Toothpicks date back to 3,500 BC when the earliest known oral hygiene kit featuring a toothbrush was found at the Ningal Temple in Ur. In China, a curved pendant, made of cast bronze was worn around the neck and used as a toothpick. In 536 BC, the Chinese mandated a law that required the use of the toothpick because their armies suffered from bad breath. In the Old Testament, it is written that "one may take a splinter from the wood lying near him to clean his teeth."
 
Today, most toothpicks in the United States come from "toothpick trees" in Maine. The tree is a white birch which has its trunk cut into thin sheets that are cut again to the thickness and length of toothpicks.
 
Dentists can tell when they have a habitual toothpick user in their dental chair. There are the tell-tale signs of toothpick marks. So use them if you have too, but don't make it a habit. Brush and floss instead.

Friday, January 6, 2012

Cavities FAQs


Most of us have had at least one. Some of us have quite a few. So what makes cavities so persistent, keeping more children out of school than any other disease? Usually, the answer is simple: not enough brushing your teeth, flossing and visiting the dentist. Snacking on sweets and slurping sodas doesn't help either. But rather than feel guilty, get informed.
 
Q: What's the difference between tooth decay and tooth cavity?
A: Good question! Most people think tooth decay and tooth cavity are the same thing. But they're not. Tooth decay refers to a gradual process during which bacteria in the mouth produce acids that destroy the surfaces of teeth. Over time, tooth decay can erode enamel to the point that a hole, or cavity, forms.
 
Q: How do I know if I have cavities?
A: Cavities are one of the first things your dentist looks for during a regular dental exam. X-rays allow your dentist to diagnose whether you have dental cavities and how extensive they are. Sometimes a tooth cavity is visible to the naked eye; if you see black holes in your teeth, those could be signs. Another cavity red flag is a toothache or sensitivity to hot or cold food and drinks.
 
Q: How do dentists treat dental cavities?
A: Treatment depends on the size of the cavity and the degree of damage. Although many dental cavities are treated with fillings, onlays may be necessary to treat large cavities affecting the cusps of teeth, while cavities affecting the areas in between the cusps may be treated with inlays. In some cases, dental crowns are used to protect a tooth from further tooth cavity damage. Dental sealants are often applied to children's teeth as a preventative measure against cavities.
 
Still have questions about cavities or other dental problems? Your dentist will be happy to answer them during your next checkup.