What Is Orthodontics? A Complete Guide to Orthodontic Treatment

Looking to straighten your teeth? There are two main options that people typically choose: Braces or Invisalign.
Practice Ascend Team
15 Oct 2026

Have you ever looked in the mirror and noticed that one tooth sits slightly behind the others? Or perhaps your upper and lower teeth don’t meet properly when you close your mouth. These little things can sometimes make eating or cleaning your teeth harder. What Is Orthodontics? A Complete Guide to Orthodontic Treatment will help you understand why these problems happen and what you can do about them. From classic braces and ceramic braces to orthodontic expanders and custom retainers, there are several ways to straighten teeth and improve your bite.

What Is Orthodontics? A Complete Guide to Orthodontic Treatment and Common Dental Problems

Orthodontics is a branch of dentistry that deals with teeth that have grown crooked, too close together, or too far apart. It also looks at problems with how your upper and lower teeth meet.

An orthodontist uses braces, aligners, and other appliances to move teeth little by little. Children may sometimes need appliances that help guide jaw growth.

The goal isn’t simply to make teeth look straight. A better bite can make chewing more comfortable, while properly spaced teeth may be easier to brush and floss.

What Does an Orthodontist Do?

Many people wonder, what is an orthodontist, and why can’t they simply visit their regular dentist for braces?

General dentists take care of common dental problems such as cavities, gum health, and broken teeth. Orthodontists have special training in correcting crooked teeth and bite problems.

At your first appointment, the orthodontist will usually:

  • Look at how your teeth meet when you bite.
  • Check for overlapping teeth or unwanted gaps.
  • Examine your jaw and its movement.
  • Take photographs, X-rays, or digital scans if needed.
  • Talk about which treatment might suit your teeth.

You can also discuss how long treatment may take and whether braces or clear aligners would suit you.

7 Orthodontic Treatments and How They Work

Not everyone needs the same type of braces. Your age, bite, tooth position, and jaw development all affect which treatment your orthodontist recommends.

  1. Classic Braces

Classic braces use metal brackets attached to individual teeth. A wire connects the brackets and helps move teeth over time.

They can treat crowded teeth, spaces and more complex bite problems. You’ll need regular appointments to check progress and adjust the braces.

  1. Ceramic Braces

Ceramic braces work much like metal braces, but the brackets have a tooth-colored appearance.

They are less visible, which is a preference of some adults and teens . However, ceramic brackets can require extra care.

  1. Orthodontic Expanders

Orthodontic expanders help widen an upper jaw that is too narrow.

Orthodontists often recommend them for growing children, particularly when the upper teeth bite inside the lower teeth. The appliance works gradually, and treatment depends on the child’s stage of growth.

  1. Dentofacial Orthopedics

Dentofacial orthopedics focuses on jaw growth, particularly during childhood.

Sometimes a child’s jaws grow unevenly and an orthodontist may use special appliances to help guide the growth. The right timing matters because jaw development changes with age.

  1. Custom Retainers

Custom retainers help keep teeth in place after braces or aligners.

Teeth naturally tend to shift over time. Wearing retainers as instructed helps prevent unwanted movement and protects the results of treatment.

  1. Habit Correction Appliances

Thumb sucking and certain tongue habits can sometimes change how children’s teeth grow.

Habit correction appliances can help children break these habits when other methods have failed. An orthodontist will first check whether an appliance is actually necessary.

  1. Clear Aligners

Clear aligners are removable trays that fit closely over the teeth.

You wear each set for a prescribed period before moving to the next. They work well for some alignment problems, but complicated cases may need another treatment.

What Problems Can Orthodontic Treatment Correct?

You don’t necessarily need visibly crooked teeth to have a bite problem. Sometimes teeth look fairly straight but don’t meet properly.

Orthodontists commonly treat:

  • Crowded teeth: Teeth overlap because there isn’t enough room.
  • Overbite: Upper front teeth overlap the lower front teeth too much.
  • Underbite: Lower front teeth sit ahead of the upper front teeth.
  • Crossbite: Some upper teeth sit inside the lower teeth.
  • Open bite: Certain teeth don’t touch when you bite down.
  • Gapped teeth: Spaces appear between two or more teeth.

These problems may affect chewing, tooth wear, or everyday cleaning.

What Happens During Orthodontic Treatment?

Your orthodontist first examines your teeth and asks about any problems you’ve noticed.

They may use digital X-rays or an iTero Element Scanner to examine tooth positions and plan treatment.

Braces or aligners work by using gentle pressure to move your teeth over time. Regular visits allow your orthodontist to check how things are going.

You will also need to maintain clean teeth and follow instructions on food, aligner wear or appointments.

When Is the Right Time to Visit an Orthodontist?

Kids should see an orthodontist no later than age seven. That doesn’t mean they’ll need braces right away. Sometimes the orthodontist simply checks their development over time.

Adults can seek treatment too, provided their teeth and gums can support it.

If you’ve noticed overlapping teeth, gaps, or an uncomfortable bite, Capogna Orthodontics would be happy to discuss your concerns and review orthodontic options that may be appropriate.

Frequently Asked Questions

1. How long does orthodontic treatment usually take?

Many treatments last 12 to 24 months. More complicated cases can take longer.

2. At what age should someone see an orthodontist?

Children should have their first checkup by age seven. Adults can also seek orthodontic care.

3. What common problems does orthodontics correct?

It can correct crooked teeth, crowding, gaps, overbites, underbites, and crossbites.

4. Is orthodontic treatment painful?

Your teeth may feel sore after adjustments or new aligners. This usually settles within a few days.

5. How much do braces or clear aligners typically cost?

Prices depend on the treatment, your location, and how much correction your teeth need. An examination helps determine the cost.

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