Our Blog

Common Malocclusions

April 24th, 2023

When we think orthodontics, we commonly think teeth. Naturally! Straight teeth and a beaming smile are everyone’s orthodontic goal. But orthodontics is a field which specializes in more than misaligned teeth. While your beautifully aligned teeth are the visible outcome of your orthodontic work, a properly aligned bite is the foundation for your healthy smile.

A malocclusion occurs when the teeth and jaws aren’t properly aligned—they don’t fit together the way they should when the mouth is closed. A malocclusion, or bad bite, affects many people to some degree, but not always in exactly the same way. Some of the different types of malocclusion include:

  • Crossbite

A crossbite occurs when upper teeth fit inside lower teeth. An anterior crossbite refers to the front teeth, with one or more upper front teeth, or incisors, fitting behind lower front teeth. A posterior crossbite affects the back teeth, with upper teeth fitting inside the lower teeth on one or both sides of the jaw.

  • Crowding

When the jaw is small and/or the teeth are large, lack of space can result in crowded, twisted, or crooked teeth.

  • Open bite

An anterior open bite means that the front teeth don’t close when biting down, leaving an open space between the upper and lower teeth. A posterior open bite occurs when the back teeth don’t make contact when the front teeth close.

  • Overbite

Our upper front teeth naturally overlap the lower ones a small bit when the teeth are closed. An overbite occurs when the upper teeth significantly overlap the lower teeth.

  • Overjet

When the upper front teeth protrude too far forward over the bottom teeth, it’s called an overjet, or, sometimes, buck teeth. Where an overbite causes a vertical overlap, an overjet takes into account the horizontal relationship of the teeth.

  • Spacing

A jaw that is large, teeth that are small, missing teeth—these conditions can lead to gaps between the teeth.

  • Underbite

An underbite results when the lower teeth and jaw extend further forward than the upper teeth and jaw, causing the bottom teeth to overlap the top teeth.

If you have a malocclusion, what comes next? This depends.

Some malocclusions are so minor that no treatment is necessary. Some are the result of misaligned teeth. Some occur because the upper and lower jaws are growing at different rates. Some are a combination of teeth and jaw misalignments. Some are caused by genetics, while others are caused by injuries or habits like prolonged thumb sucking or tongue thrusting.

Because malocclusions are so varied, your treatment plan will be designed for your specific needs. Braces, aligners, appliances like the Herbst® appliance or the palatal expander, surgery for severe malocclusions—there is a larger variety of treatment options than ever before to help you achieve a healthy bite.

When teeth and jaws don’t fit together as they should, the consequences can be damaged teeth and enamel, problems with the temporomandibular joint, headaches and facial pain, and difficulty chewing, eating, and speaking.

The good news is that early intervention for children can help correct teeth and jaw problems before they become more serious, leading to easier orthodontic care in the teen years, and helping to avoid the possibility of surgery or extractions. This is why Drs. Magda Barnard & Lee Erickson and our team recommend an orthodontic assessment at our Bedford, NS office for children around the age of seven.

If you’re an adult with concerns about your teeth or bite, there’s good news for you, too. Drs. Magda Barnard & Lee Erickson can devise a treatment plan to improve your bite and your smile no matter what your age.

Of course, despite our title, there’s really no such thing as a “common malocclusion” when we’re talking about your dental health. Each person—and each smile—is unique. Drs. Magda Barnard & Lee Erickson will diagnose your malocclusion and create a personalized plan carefully tailored to your exact needs, for an uncommonly attractive, confident, and healthy smile.

Just Add Water

April 5th, 2023

One of the many benefits of your clear aligners is that you can remove them to eat. You should brush after every meal, just like you would with traditional braces, but cleaning your teeth is much easier without having to work around and between brackets and wires.

But when you wear your aligners 22 hours a day, you might be tempted to leave them in when you’re just having a sip of something when you’re thirsty. Unless you’re drinking water, please don’t.

What’s the problem with a can of cola or a cup of coffee?

  • Staining

The virtue of your clear aligners is that they are, well, clear! Probably one of the reasons you decided on this method of treatment was because you liked the idea of an inconspicuous appliance.  Unfortunately, dark beverages such as colas, coffee, tea, and red wine can stain your aligner, making it more visible.

  • Warping

Very hot beverages might actually affect the shape of your aligners. Since they are formed using heat, it makes sense that heat can also de-form them. If hot teas and coffee drinks cause a change in the shape of your aligners, they will not move your teeth the way they were meant to.

  • Affecting Tooth Health

Even though our enamel is very strong, sugary and acidic drinks can damage it. Acidic foods can erode enamel, and the sugars in our diet provide food for cavity-causing bacteria, which then produce acids that erode enamel.

Normally, saliva provides some protection from acids and sugars by diluting them and washing them away from the teeth. When you drink a cola or an orange juice with your aligners on, some of the liquid will get in them, and can stay in them until the aligners are removed. You will actually give these problem beverages the opportunity to bathe your teeth in sugar and acid over a longer period of time, without exposure to saliva to help offset potential harm. And after all your work to create a beautiful smile, you certainly don’t want new cavities!

How to protect your aligners and keep them their cleanest—and most invisible?

  • Take your aligners out before drinking beverages that can stain them, or, if you can’t, try using a straw. Clean your aligners according to Drs. Magda Barnard & Lee Erickson and our team’s instructions to keep them as clear as possible.
  • Don’t drink very hot beverages with your aligners in place. Try icing your coffee and tea if you can’t remove your aligners. And if you think your aligners have changed shape, please give us a call.
  • Drink water! Water hydrates you, doesn’t damage enamel, and keeps your aligners clean. Tap water is your best option, as even bottled waters can be acidic.

If your aligners should become stained, remember that you change them frequently, so the staining can be a temporary problem. If you do have a drink of something hot and your aligners feel “off,” give our Bedford, NS office a call. We’ll let you know if you need to replace them.

But prevention is always best! Avoid staining from the start by removing your aligners before you drink dark beverages. Don’t expose your aligners to heat. Think about replacing unhealthy drinks with water. And certainly brush right away, or rinse with water if that’s not possible, if you drink a sugary or acidic beverage. These simple precautions will help keep your aligners, and, most important, your teeth, looking their best.

Whitening Teeth with Braces

April 5th, 2023

Now that you are working hard to improve your dental health and appearance with your braces, it might seem like a logical time to whiten your teeth as well. But should you go ahead with home kits or a professional whitening? The answer might be yes, but not quite yet!

Toothpaste

The easiest way to whiten teeth is regular use of a whitening toothpaste. But these do not make a major difference in tooth color and may also contain abrasives which can damage ceramic brackets and make them more likely to stain. And, whether you have metal or ceramic braces, the brackets used are bonded to your teeth. Any part of your tooth covered by a bracket will not be affected by the whitening paste. Ask our office if you are thinking of using one of these products. We will be happy to recommend the best toothpastes to use while your braces are in place.

Whitening Strips and Trays

Whiteners can be applied at home with strips or tray kits. Strips are coated with a whitening gel and then pressed around your teeth. Tray kits provide a mouthguard-like appliance, which is filled with whitening gel. But neither strips nor tray solutions will whiten any area covered by brackets. When your braces come off, there might be noticeable differences in color on each tooth. Strips are difficult to apply with braces, and trays need to be custom-designed to fit your braces and make sure they don’t disturb your orthodontic work. One size most definitely does not fit all! Finally, these whitening agents can cause tooth and gum sensitivity, especially around the time of adjustments. Many manufacturers do not recommend using their products while you have braces. Please talk to us if you are thinking of using them.

Professional Whitening

A dental professional can whiten your teeth in office for the best possible results. The most effective treatments for your unique teeth are combined with protective care of your gums and mouth. Whether this treatment is appropriate while you have braces is something we are happy to discuss.

The best way to keep your teeth bright is to keep up your regular dental routine! Brushing and flossing are more important than ever now, because plaque builds up around brackets. Avoid foods that stain teeth and rinse or brush after every meal and snack. Drs. Magda Barnard & Lee Erickson will show you the best way to take care of your teeth while your braces are on—and that includes the best way to keep them white and bright. Talk to us about the perfect time to whiten your beautiful smile during your next visit to our Bedford, NS office. And if you have to wait a few extra days for the smile you’ve been working toward, truly, the wait will be worth it!

Getting a Retainer? Make It Personal!

March 29th, 2023

If Drs. Magda Barnard & Lee Erickson and our team recommend a Hawley retainer to complete your orthodontic treatment, you’re getting a classic. This retainer, invented by Dr. Charles Hawley, has been in use since the early decades of the twentieth century.

But this isn’t your great grandmother’s pink plastic retainer! The look of today’s Hawley retainer has really evolved from its early days as the “Hawley bite plate”—and pink is now a choice instead of an inevitability. In fact, you can choose from any number of colors, patterns, and designs to create a retainer that is uniquely you.

Each Hawley retainer is customized to fit your mouth and teeth perfectly. Wire clasps and a labial bow wire are securely attached to an acrylic base based on a model made from your teeth and mouth.

Your retainer is designed for function—the bow wire makes sure your teeth stay in the perfect position while your bones and ligaments get strong enough to hold them in place. The acrylic base, of course, is also functional—but that doesn’t mean you can’t have fun with it!

Retainer bases can be formed in different ways.  One type of retainer model uses pre-formed acrylic discs for the base, and these are available in many pre-formed colors and patterns. Another type of retainer builds the base by alternating several applications of liquid and powder acrylics, layer after layer. This process allows the retainer technician to create one-of-a-kind designs.

What are some of the ways to make your retainer uniquely yours?

  • Color—whether deep tones, pastels, electrics, neon, or metallic, you can find an appealing shade in the color chart. Or, if you want your retainer to keep a low profile, choose a clear or a color-coordinated pink tone.
  • Glow in the Dark—if you don’t want your retainer to keep a low profile, this might be just the look for you!
  • Glitter—accessorize your sparkling smile with a sparkling retainer.
  • Patterns—stripes, polka dots, geometric shapes—even animal patterns are possible.
  • Color Combinations—why choose one color when you can have a marbled swirl of your favorites? Or a tie-dye look? Or team colors?
  • Acrylic Designs—a colorful design that captures your personality is available with some creative acrylic artistry. Rainbows and flags, hearts and flowers, ladybugs, and spider webs are just some of the options on hand.
  • Picture Perfect—for that special hobby, pet, team, or other personal favorite, decals or pictures can be applied under a layer of clear acrylic.

Hawley retainers are made to last, so choose your design with years of use in mind. Talk to our Bedford, NS team about the custom looks which are available to celebrate your unique personality. After all, there’s nothing more personal than your smile!