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How does a tooth decay?

February 16th, 2023

When acids are allowed to erode tooth enamel long enough to leach calcium and other minerals from your enamel and dentin, a process called demineralization occurs. This rapidly leads to tooth decay unless reversed by good oral hygiene and professional dental cleanings at our Raleigh, NC office. Acids responsible for tooth decay come from the wastes of mutans streptococci and lactobacilli bacteria that thrive in dental plaque, a substance that is the leading cause of periodontitis.

Where do demineralizing acids come from?

Dietary sugars comprise the bulk of tooth-decaying acids, including table sugar, cooked starches, fructose, glucose, and lactose. In fact, as soon as you bite down on a sugary cookie or into a French fry, bacteria start digesting sugars, breaking them down and eventually excreting them as demineralizing acids. As this bacteria colony grows and becomes organized, plaque develops and forms that tough, yellowish coating you often see on the tops of teeth at the gumline.

Plaque is the Problem

Dental plaque is a filmy type of nesting place for bacteria that also keeps acids pressed against tooth enamel. Since plaque cannot be removed by brushing, it is important that a person who suffers tooth decay visit Weaver Dentistry immediately so we can use special tools to scrape and thoroughly clean teeth.

Signs of Tooth Decay

Early tooth decay and cavities remain asymptomatic until demineralization creates a hole deep enough to reach the tooth’s inner tissues and nerve endings. Eventually, tooth decay will cause tooth sensitivity, toothache, vague pain when biting down on the affected tooth, and possibly pus seeping around a tooth’s gum line if the decay creates an infection. If treatment is delayed long enough, a decaying tooth may loosen, crumble, and ultimately fall out, which leaves an empty or partially empty socket.

Preventing Tooth Decay

Getting regular checkups with Dr. Gregory Weaver, brushing and flossing twice a day, and eating fruits or crunchy vegetables at snack time instead of a candy bar or doughnut are the three best ways to keep your teeth healthy, white, and where they should be: in your mouth.

Interproximal Cavities: The Inside Story

February 16th, 2023

Time to brush! So, you make sure you gently brush the plaque off the outside surfaces of your teeth. You want to present a gleaming smile to the world, after all. And you make sure to brush the inside surfaces as well, because who wants to feel a fuzzy patch of plaque every time their tongue hits their teeth? And, naturally, you remember to clean the tops of your molars, because those crevices make them more cavity-prone than any other surface.

Done? Not quite!

You might be surprised to learn that no matter how well you’ve brushed all the visible surfaces of your teeth, you’ve left quite a bit of enamel untouched—the adjoining, or touching, surfaces of the teeth which sit next to each other.

You’ve probably noticed that your bristles can’t . . . quite . . . reach all the enamel between your teeth (especially between your molars!) when you’re brushing. This means that food particles and plaque have an easier time sticking around. And when the bacteria in plaque are left undisturbed, especially with a banquet of food particles available, they produce acids which gradually eat away at the enamel covering our teeth, creating a cavity.

Here’s where we work in some specific dental vocabulary. “Interproximal” means between the adjoining, or touching, surfaces of the teeth. And an interproximal cavity is a cavity which develops on one of those side surfaces of your teeth.

  • Discovering Interproximal Cavities

Clearly, a cavity between the teeth won’t be as obvious as other cavities. How will you know if a dental appointment is in order?

There are typical symptoms which can show up when you have a cavity. Chewing might be painful. You might feel pain or sensitivity when you eat or drink something which is hot, or cold, or sweet. But pain and/or sensitivity aren’t always present, especially when a cavity is just beginning to develop.

Regular exams are important so you can catch small cavities before they become more serious. That’s why, at your regular dental exams, Dr. Gregory Weaver will always check for any signs of decay on every surface of each tooth, including those places which aren’t easily visible. And that’s why X-rays can be an important tool for locating these tricky cavities.

  • Treating Interproximal Cavities

If Dr. Gregory Weaver and our team finds a cavity between your teeth, there are different treatment options available depending on the size of the cavity:

  • A typical cavity will require a filling. The decay will be removed, and then the area will be cleaned and filled. You’ll probably choose a filling material which can be matched to your enamel color if the restoration will be noticeable.
  • If decay has spread to the pulp chamber inside the tooth, a root canal is often the best treatment option, with a crown applied afterward to protect the tooth.
  • A tooth so decayed or infected that it cannot be saved might require extraction.

Dealing with any weakness in a tooth as quickly as possible is always better than waiting until a more complicated treatment option is needed. Of course, the best treatment is prevention, and, luckily for us, it’s not a complicated process at all.

  • Preventing Interproximal Cavities

In fact, it’s about as basic as it can be—brush and floss effectively. We recommend brushing for two minutes at least twice a day and flossing once each day. While most of us are good about keeping up with brushing, sometimes that daily flossing is more a goal than a reality.

But it’s flossing which really does the trick when it comes to interproximal cleaning. If you floss correctly, food particles and plaque are removed from between the teeth and around the gumline—places where bristles just can’t reach. The next time you get your teeth cleaned at our Raleigh, NC office, ask for tips on how to perfect your technique. And, if you have difficulty flossing, ask about alternatives such as water flossers and interproximal brushes.

Preventing cavities on the exterior surfaces of your teeth is probably pretty much automatic by now, but don’t forget the potential for stealth decay! If Dr. Gregory Weaver and our team find signs of erosion on the sides of your teeth, or if your hygienist lets you know that you’ve got a lot of interproximal plaque buildup, work with us to make sure “interproximal cavity” doesn’t become a working part of your dental vocabulary.

Treatment Options for TMD

February 9th, 2023

Temporomandibular dysfunction (TMD) refers to a diverse range of disorders that relate to muscular function in the jaw and face — the temporomandibular joint (TMJ). That could mean difficulty opening your mouth, pain in the jaw or face, or any sort of problem with the jaw joint.

TMD can be difficult to diagnose because of the varied causes. Whatever the case, an accurate diagnosis from Dr. Gregory Weaver helps make treatment as successful as possible.

Most often, jaw problems will resolve themselves within several weeks or months. Surgeries like arthrocentesis, arthroscopy, and open-joint surgery should be a last resort. More conservative and reversible treatments should come first and are in fact the most critical step in the treatment of TMD.

Less invasive treatments like acupuncture and splints can be helpful, but that will depend on your particular case. It’s worth your while to speak with Dr. Gregory Weaver at our Raleigh, NC office to learn about solutions that could work for you.

A combination of treatments will most often produce the greatest relief for TMJ patients. It’s a good idea to avoid activities that overuse the jaws, such as chewing gum or clenching your jaws.

You can be proactive in finding relief for TMD by trying the following remedies at home:

  • Eat soft food: When you eat soft and/or blended food, your jaw gets an opportunity to rest. Avoid chewy and crunchy food, and food that requires you to open your mouth wide, like apples or corn on the cob.
  • Apply moist heat: A hot water bottle wrapped in a moist towel can help reduce symptoms.
  • Apply ice: Applying an ice pack wrapped in a cloth or towel for no longer than 15 minutes may also reduce pain and promote healing.
  • Do jaw exercises: A physical therapist can help identify the exercises that will work for you. Jaw exercises have been shown to be an effective treatment method that can be performed at home.
  • Relaxation: Actively try to relax the muscles of the face and lips, and let your teeth come apart. Many find meditation, yoga, and slow, deep breathing to be helpful for reducing stress and tension.
  • Avoid wide yawns: Keep your fist under your jaw when you feel a yawn coming on, to keep your jaw from opening too widely.

Safety of Dental X-Ray Radiation

February 9th, 2023

We all want to live our healthiest lives. We know that part of keeping ourselves healthy is regular visits to our Raleigh, NC office for checkups and necessary dental work. And that dental work might require an X-ray. Should the amount of radiation in an X-ray concern us?

First, it is helpful to know that the radiation you are exposed to from a dental X-ray is very small. A set of most bitewing X-rays, for example, produces an amount of exposure about equal to the amount of background radiation we get from our normal surroundings in a typical day. We also take care to minimize your exposure even further by using specially designed equipment and protective shielding, and taking only necessary X-rays. If your child is very young, if you are pregnant, or if you have other health concerns, talk to us about the advisability of X-rays and whether they are essential to treatment.

Second, much of our careful general examination will be done visually. Dr. Gregory Weaver can check for cavities and other problems and assess tooth and gum health. But sometimes, there are conditions which can’t be detected without an X-ray.

  • Decay that isn’t visible in an oral exam—if a small cavity develops between teeth, or is hidden underneath a filling, an X-ray will catch it before more damage can take place.
  • Infection—An X-ray will reveal infections such as abscesses that can damage both bone and tooth, and gum disease that has harmed bone and connective tissue.
  • Orthodontic and periodontal issues—We might need an X-ray to determine the spacing and development of your child’s incoming teeth and maturing jaw structure, to properly create braces for adults or children, or to place an implant within the jawbone.
  • If you are a new patient, it is helpful to have complete X-rays taken as a baseline of your current dental health and previous dental work. This baseline allows us to track tooth and jaw development, if necessary, and to evaluate any future changes that might be a concern. (If you have had X-rays taken in another office, we can help you have them transferred so we have a background of your dental history.)

Even though the radiation from a dental X-ray is minimal, be assured that we will never request any unnecessary procedure. When we recommend an X-ray, we do so to make sure there is no decay or infection threatening the health of your gums and teeth, and that we have the essential knowledge we need to treat any dental, periodontal, or orthodontic condition. Because we all want to live our healthiest lives—and part of that healthy life is both active and proactive dental care.

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