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Common Malocclusions

April 5th, 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 Dr. Iwei Huang and our team recommend an orthodontic assessment at our Chicago 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. Dr. Iwei Huang 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. Dr. Iwei Huang will diagnose your malocclusion and create a personalized plan carefully tailored to your exact needs, for an uncommonly attractive, confident, and healthy smile.

Bracketology

March 29th, 2023

Analyzing strong points, looking for potential problems, making comparisons—it’s bracketology time! Nope, not basketball (although we hear they have something similar), but a brief analysis of your orthodontic options when it comes to choosing a winning bracket.

If you’re getting braces, you’re probably already familiar with how they work—brackets are bonded to the teeth to hold an archwire, which provides gentle, controlled pressure to move the teeth into alignment. But within that basic bracket-and-wire system, there are several different bracket designs available to you at our Chicago orthodontic office. Let’s see what the scouting report has turned up on our final four, pointing out their distinct advantages as well as some potential mismatches.

Traditional metal brackets

Advantages:

  • Traditional braces with metal brackets are effective for more than just straightening teeth. They can be used to correct rotated teeth, differences in tooth height, and bite problems. For severe bite and alignment problems, traditional braces are most often the right choice.
  • Metal construction makes these brackets able to handle the controlled pressure needed to treat serious malocclusions.
  • Cost-effective. These are usually the least expensive option.

Potential Disadvantage:

Clear/Ceramic Brackets

Advantages:

  • Lack of visibility! Whether you go for clear brackets or brackets tinted to match your enamel, you’ll be keeping a low-profile with this choice.
  • Stronger and more stain-resistant than ever before, using the latest in ceramic, porcelain, or plastic materials.

Potential Disadvantages:

  • Not as durable. Unlike metal, these clear brackets can crack or break. If you play a contact sport, these might not be for you.
  • Some ceramic brackets are larger than other choices, so might be recommended only for the top teeth.
  • Clear or tinted brackets can be more expensive.

Self-Ligating Brackets

Advantages:

  • These brackets use a clip or trapdoor mechanism to hold your archwire without the need of bands. Ceramic options are available if you want an even more discreet appearance.
  • Can be more comfortable with less friction between wire and bracket.

Potential Disadvantages:

  • Self-ligating braces are generally more expensive.

Lingual Braces

Advantages:

  • Lingual braces use metal brackets, but they attach to the back of each tooth for almost invisible bite correction.
  • Custom-made. Lingual brackets can be designed and fabricated to fit your individual teeth perfectly.

Potential Disadvantages:

  • Trickier to clean because of their placement behind teeth.
  • Might not be suitable for a deep bite if there’s not enough clearance between top and bottom teeth.
  • Initial discomfort caused by the tongue’s contact with the braces when you speak and eat.
  • Custom-made brackets are more expensive.

So that’s a brief rundown of your bracket choices. But, unlike sports bracketology, there are no losers here! Dr. Iwei Huang can give you the pros and cons of each bracket design, so you can make an informed decision based on the kind of braces which will work best for you. With coaching like that, no matter which bracket option you choose, the final result is the same—a winning smile!

Power Chains

March 22nd, 2023

By now, you’re very familiar with the basic building blocks of your braces. Brackets, wires, and ligatures are no mystery to you. But suddenly, you’re hearing a brand new term—“power chains.” What exactly are these power chains, and why does your orthodontist think you need them? Let’s see how power chains are *linked* to your orthodontic treatment.

  • First, why power chains?

They’re not really chains in the necklace or bike chain sense—in fact, they’re only very rarely made with metal. These chains are most often a string of O ring loops just like your elastic ligatures, attached in a row to resemble a chain.

Chain lengths are tailored to your specific needs. Dr. Iwei Huang will attach each individual loop in the chain around a single bracket, linking selected teeth together. Chains might stretch across a few teeth, several teeth, or your entire upper or lower arch.

  • Second, why power chains?

Because these chains are usually made of the same elastics that your ligatures, or bands, are made from, they want to hold their original shape. They will try to return to that original shape even as they are stretched between your brackets. As they contract, they help move your teeth together. 

Over time, just like an over-stretched rubber band, they lose their elasticity, and won’t work as effectively. That’s why you’ll probably get a new power chain whenever you come in to our Chicago office for an adjustment.

  • Third, why power chains?

This is the most important question. How can a power chain improve your smile?

Usually, power chains become part of your treatment after the first phase of alignment. They can be used to help align your teeth or correct your bite, but are most often used to close gaps between the teeth.

You might have a gap after a tooth has been extracted. Or, as your teeth move into their new positions, you might suddenly see noticeable spaces between them. Power chains move the teeth closer together to eliminate these gaps, and do it more quickly than brackets and wires alone can do.

  • How long will you need them?

This is something Dr. Iwei Huang will discuss with you. Whether it’s a matter of weeks or months, your treatment plan is designed to move your teeth into their best positions, and to do it carefully for a lasting, healthy alignment.

  • Power chain options

Depending on the size and spacing of your teeth and your treatment plan, these chains usually take one of three forms: closed/continuous, short, and long. The only difference is the distance between the rings.

We will choose the type of chain that’s best for your treatment. Your contribution is to personalize your power chain. Power chains come in a rainbow of colors, allowing you to mix and match. You can even coordinate with your ligatures if you have ties as well as chains. If your goal is to have your braces blend in, various shades of white, silver, or clear colors are available. Want to mix things up? Choose a different color with every adjustment.

  • Anything else?

You might experience some discomfort for the first few days with a new power chain, just as you might with any adjustment. Dr. Iwei Huang will have suggestions for making those first days as comfortable as possible.

Also, like brackets and ligatures, power chains can trap food particles, so be sure to follow our instructions for keeping your teeth and your braces their cleanest.

Now that you’re all caught up on what power chains are and what they can do for you, let’s mention one more benefit. This is a process where you can actually see the gaps between your teeth closing over the weeks you wear your power chains. Keep a selfie record of your progress as you create your beautiful, healthy smile. That’s an em*power*ing experience!

Wearing Braces? Make Cavities a Remote Possibility

March 15th, 2023

Press Pause

If you are getting braces in the near future, it’s very important to see your regular dentist first. That way, any cavities or other dental problems can be treated before your first orthodontic appointment at our Chicago office.

Play it Safe

Once you have your braces, you’ll hearing a lot about how you need to be especially careful with your dental hygiene. Why? Because wires and brackets are obstacles to getting your teeth and gum area their cleanest. Plaque and food particles tend to stick to braces, and all too often can be missed while brushing. Plaque builds up around your gum line and brackets, and, in a very short time, can lead to sensitivity, demineralization, and cavities.

What can you do to prevent tooth decay?

  • Increase Your Brushing Time

Instead of brushing twice a day, start brushing for two minutes after every meal. Put together a travel bag with a small toothbrush, toothpaste, floss, and interproximal brushes to clean your teeth when you’re on the go. If you absolutely can’t brush, rinse carefully with water, and then brush as soon as you can.

  • Flossing—More Important than Ever

Use the flossing tools designed just for braces to make sure you’ve removed food particles and plaque from around your braces and gums. A water flosser can be helpful if manual flossing isn’t effective.

  • Keep Up with Your Regular Dental Care

Schedule regular checkups and professional cleanings at your dentist’s office. They will be able to remove plaque you might miss at home.  

  • Follow Our Advice

We’ll give you instructions on how to brush and floss, what products to use, and diet suggestions (such as keeping sugary and sticky foods off the menu and away from your braces). If we notice plaque building up around your gums and brackets, we’ll let you know that you need to step up your hygiene habits. We can also suggest rinses and toothpastes that help fight plaque.

But if, despite all your efforts, you do get a cavity? There are options!

  • Ignoring Your Cavity?

Not an option. You shouldn’t wait until you are out of braces to get a cavity treated. This just gives decay a chance to spread further.

  • Working With Your Braces

Repairing a cavity means removing the decay in the tooth, cleaning the area, and then filling the tooth. If your cavity isn’t located near your bands, brackets, or wires, your dentist might be able to work around your braces, and you can get your cavity treated during a regular dental appointment.

  • Removing Parts of Your Braces for Treatment

Sometimes a cavity is located in a spot that your dentist can’t reach because of your braces. In that case, we’re able to coordinate with your dentist and remove a wire or bracket temporarily so you can have your tooth filled. Make an appointment to replace your bracket and re-attach your wire, and you’ll be back on schedule as soon as possible.

Fast Forward

Keep your eyes on your goal--you’re in braces because you want a beautiful smile. Keeping on top of your dental health is an essential part of creating that smile. Talk to Dr. Iwei Huang about tips for getting your teeth their cleanest. If you do develop a cavity, we’ll help you figure out the best way to treat it without causing too much delay in your orthodontic treatment. Taking care of your teeth now is the best way to create a future of beautiful smiles!