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Dental X-rays: The Inside Story

November 19th, 2020

Pediatric dentists strive to make your children’s visits welcoming and worry-free, and, we want the same for you! Ask us about any questions you might have. We are happy to explain procedures, equipment, and sedation options so you know just how safe and comfortable your child’s experience can be. And if X-rays are a concern, we can put your mind at ease here as well.

What Exactly Are X-rays?

Sometimes parents feel reluctant about the process of imaging because X-rays are a kind of radiation. But the fact is, radiation is all around us. We are exposed to radiation naturally from our soil and water, sun and air, as well as from modern inventions such as cell phones, Wi-Fi, and air travel.

Why is radiation so common? Because matter throughout the universe constantly gives off energy, and the energy that is emitted is termed radiation. This radiation takes two forms—as particles (which we don’t need to consider!) and as traveling rays. This second type is known as electromagnetic radiation, created by photons traveling in regular waves at the speed of light.

We are exposed to electromagnetic radiation every day, because, whether we can see them or not, these different wavelengths and frequencies create various forms of light. Radio waves, microwaves, infrared, visible, and ultraviolet light, X-rays, and gamma rays are all part of the electromagnetic light spectrum.

Different types of radiation on this spectrum have different wavelengths and different frequencies, and produce different amounts of energy. Longer wavelengths mean lower frequencies and less energy. Because X-rays have shorter wavelengths and higher frequencies than, for example, radio waves and visible light, they have more energy.

How Do Dental X-rays Work?

An X-ray machine produces a very narrow beam of X-ray photons. This beam passes through the body and captures images of our teeth and jaws on special film or digital sensors inside the mouth (intraoral X-rays), or on film or sensors located outside the mouth (extraoral X-rays). These X-ray images are also known as radiographs.

Why are X-rays able to take pictures inside our bodies? Remember that higher energy we talked about earlier? This energy enables X-rays to pass through the softer, less dense parts of our bodies, which are seen as gray background in a radiograph. But some substances in our bodies absorb X-rays, such as the calcium found in our bones and teeth. This is why they show up as sharp white images in radiographs. 

There are different types of common dental X-rays which are used for pediatric exams, including:

  • Bitewing X-rays, which are used to check on the health of the back teeth.
  • Periapical X-rays, which allow us to look at one or two specific teeth from crown to root.
  • Panoramic X-rays, which use a special machine to rotate around the head to create a complete two-dimensional picture of teeth and jaws.

Why Do We Need X-rays?

If all of our dental conditions were visible on the surface, there would be no need for X-rays. But there are many conditions that can only be discovered with the use of imaging—infection, decay, or injuries, for example, can show up as darker areas in the teeth or jaws. Among their many diagnostic uses, X-rays can help us find:

  • Cavities between teeth
  • Damage to the tooth’s pulp which might require root canal treatment
  • Injuries to teeth or roots after trauma
  • Abscesses, tumors, or other conditions that might be causing swelling or pain
  • Unusual position or development of the teeth before and as they erupt
  • Alignment and development of wisdom teeth

X-rays can also serve an important preventative role, by discovering small problems before they become major ones.

How Do Dentists Make Sure Your Child’s X-rays Are as Safe as They Can Be?

First of all, the amount of radiation patients are exposed to with a dental X-ray is very small. In fact, a set of bitewing X-rays exposes us to slightly less than the amount of radiation we are exposed to through our natural surroundings in just one day. Even so, Dr. Michelle Slezewski and Dr. Paul Engibous and our team are committed to making sure young patients are exposed to as little radiation as possible.

Radiologists, the physicians who specialize in imaging procedures and diagnoses, recommend that all dentists and doctors follow the safety principal known as ALARA: “As Low As Reasonably Achievable.” This means using the lowest X-ray exposure necessary to achieve precise diagnostic results for all dental and medical patients.

The guidelines recommended for X-rays and other imaging have been designed to make sure all patients have the safest experience possible whenever they visit the dentist or the doctor. We ensure that imaging is safe and effective in a number of ways:

  • We take X-rays only when they are necessary.
  • We provide protective gear, such as apron shields and thyroid collars, whenever needed.
  • We make use of modern X-ray equipment, for both traditional X-rays and digital X-rays, which exposes patients to a lower amount of radiation than ever before.
  • We set exposure times based on each child’s size and age.

X-rays play an important part in helping us make sure your child’s teeth stay their healthiest. If you have any concerns, contact our Anchorage, AK office. When it comes to making sure you’re comfortable with all of our procedures, including any X-rays that might be necessary, we’re happy to give you all the inside information!

Timing Matters!

November 12th, 2020

Many patients at Pediatric Dental Associates are under the impression that harder brushing leads to cleaner teeth, but that is not true. Gentle brushing is just as effective, and less likely to cause damage. Other good brushing habits include brushing your teeth at least twice a day, replacing your toothbrush after a few months, and brushing for at least two minutes each time. It can be tough to keep track of the time when you are aiming for two minutes, but these tips can help.

Set a Timer

Setting a timer is a sure-fire way to hit your two-minute goal on the dot. Leave a kitchen timer in your bathroom so that it is easy to set each time you start brushing your teeth. Hit each surface of all of your top and bottom teeth, and keep brushing until the timer rings. Many electric toothbrushes have a built-in timer that you can use instead of a kitchen timer.

Entertain Yourself for Two Minutes

Time flies when you are having fun, and you can stay entertained as you brush your teeth for two minutes. These are some ideas.

  • Time your favorite song and sing it in your head as you brush your teeth.
  • Find a two-minute video on the Internet that you want to watch, and start it when you begin to brush your teeth.
  • Do squats in the bathroom as you brush. Go down for three slow counts, and up for three slow counts. By the time you get to 20 squats, your two minutes will be over.

Let Your Children Use Technology

Toothsavers is an app designed to inspire children to brush. The app was developed and released by the Ad Council and the Partnership for Healthy Mouths, Healthy Lives. It includes:

  • A game to fight an evil sorceress who causes cavities
  • A two-player version that lets children interact with friends and parents
  • Real-life reminders to brush twice a day
  • A built-in timer that helps kids brush for two minutes

Let’s Talk About Fluoride

November 5th, 2020

So much of parenting is a balancing act. Making sure your child has enough play time and enough nap time. Crafting meals that are both healthy and appealing. Making sure every dental product you use is both effective and safe.

While Dr. Michelle Slezewski and Dr. Paul Engibous and our team can’t recommend the perfect bedtime story, or tell you why your child just won’t go for that delicious steamed broccoli, we are more than happy to discuss the very best ways to promote healthy, strong teeth. Should fluoride toothpaste be part of your child’s dental routine? For many good reasons, the answer is yes.

Why Fluoride is Important

Our enamel is the strongest substance in our bodies, with the highest concentration of minerals, but it is not indestructible. The bacteria that live in our mouths create acids which attack our enamel. Weakened enamel leads to cavities. Fluoride is a mineral that makes the enamel surface more resistant to these acids, and can actually help our enamel repair itself in a process called “remineralization.” Fluoride helps prevent cavities and makes teeth stronger, and those are benefits that will last your child a lifetime.

Can There Be Too Much of a Good Thing?

Fluorosis is a condition that can sometimes develop when a child has been exposed to too much fluoride while the adult teeth are developing below the gum line. (Around the age of eight, children’s teeth have finished forming and are not at risk.) Fluorosis is not a disease, and doesn’t harm teeth, but can lead to faint streaks in the enamel. While this streaking is usually white and subtle, it can sometimes be darker and more noticeable. Teeth discolored by fluorosis can be treated cosmetically, but prevention is always the best option.

Finding the Perfect Balance

Talk to us about using fluoride toothpaste when your baby’s first teeth start arriving. If a very young child is at risk for tooth decay, we might recommend early use of fluoride toothpaste. And for these small children, younger than the age of three, a small smear of paste (about the size of a grain of rice) is sufficient if needed. Swallowing fluoride products increases the risk of fluorosis, so make sure to use a very small amount of paste.

Because young children can’t understand the concept of rinsing and spitting, you always want to make sure the amount of toothpaste you use is age-appropriate even as they get older.  From ages three to six, a pea-sized dab of toothpaste is enough. Children should not use fluoride rinses or supplements unless recommended, and should be monitored to make sure they spit out fluoride toothpaste or rinses after brushing.

Most drinking water already has natural levels of fluoride, which normally aren’t a problem. If you are concerned about high fluoride levels in your local water, talk to us. If your water has higher levels of fluoride than normal, you can minimize consumption when your baby is young by breastfeeding, using non-fluoridated water for mixing with formula powder or concentrate, or buying prepared formula. If your child is a toddler, don’t add fluoride rinses or supplements unless they are recommended by a dental or medical professional.

Talk to us during your visit to our Anchorage, AK office about protecting your child’s teeth. We are happy to help you find just the right amount of fluoride to keep young smiles stronger and more resistant to tooth decay. Healthy teeth in a beautiful smile—that’s a perfect balance!

Dental Emergency? Don’t Panic, We’re Here to Help

October 29th, 2020

Nobody can predict a dental emergency. That’s what makes them so terribly inconvenient. The good news is that our office is always available to assist you, so there’s no reason you should minimize an emergency.

Among the most common emergencies we see are lost fillings, lost crowns, and broken dentures. Lost fillings and lost crowns are very similar. A key difference, however, is that fillings are used to repair cavities but crowns are used to cover broken or damaged teeth.

Over time, it’s not uncommon for fillings and crowns to grow loose and fall out. If you lose a crown or a filling, hot or cold temperatures will likely begin to trigger pain because of the exposed tissue. The discomfort might seem manageable, but it’s better to get these situations fixed as soon as possible so you can avoid getting food stuck or developing an infection.

Unlike a busted filling or crown, a broken denture is more likely to make itself known constantly, every day. It can make chewing, swallowing, and eating properly difficult. Depending on the damage, you may require a new denture altogether.

If you’re experiencing any problems with your dentures, or suspect that they might be broken, it’s best to contact our Anchorage, AK office immediately to avoid further damage. Dr. Michelle Slezewski and Dr. Paul Engibous and our team are always here to help, especially when your dental health is at risk.

These things happen, so don’t feel embarrassed and please don’t hesitate to give us a call as soon as you notice or suspect something’s wrong! Get in touch with us … the sooner the better.