AI-translated archive post

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment?

Lime Tree Dental Hospital · 라임나무치과 · August 21, 2026

​ Hello. This is Lime Tree Dental Hospital. ​ ​ Some people are concerned when the space between their front teeth is noticeable when they smile, or when gaps gradually develop bet...

AI translation notice

This page is an English translation of a Korean Naver Blog archive entry. For exact wording and source context, verify against the Korean archive original and the original Naver post.

Clinic: Lime Tree Dental Hospital

Original post date: August 21, 2026

Translated at: August 21, 2026 at 8:31 AM

Medical note: This translation does not guarantee medical accuracy or suitability for treatment decisions.

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 1

Hello.

This is Lime Tree Dental Hospital.

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 2

Some people are concerned when the space between their front teeth is noticeable when they smile, or when gaps gradually develop between their teeth.

With gapped teeth, it is important to look beyond their visible appearance and examine why the space has developed, the condition of the teeth and gums, and whether there are any issues with the bite.

In particular, since orthodontic treatment involves moving the teeth, an individualized treatment plan should be established after thoroughly assessing the current condition.

So, let us take a look at what examinations are performed when considering orthodontic treatment for gapped teeth.

Gapped Teeth Can Have Different Causes

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 3

There is no single cause of gaps developing between teeth.

Spaces may remain when the arch is wider than the size of the teeth, or when the teeth are congenitally small.

Other factors may also have an effect, including missing teeth, the habit of pushing the front teeth with the tongue, lip or tongue movements, and the condition of the gums and alveolar bone.

Therefore, rather than deciding on orthodontic treatment after simply checking the visible gaps, an examination to first identify the cause of the spacing is necessary.

What Examinations Are Performed Before Orthodontic Treatment?

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 4

  1. We check the alignment of the teeth and the bite

We examine how much space there is between the teeth, whether only the front teeth are spaced apart, and whether spaces are present between multiple teeth.

We also check how the upper and lower teeth come together, as well as whether there is crowding or protrusion. If cavities or gum inflammation are present, treatment may need to be completed before orthodontic treatment begins.

  1. We examine the teeth and jawbone with X-rays

It is difficult to assess the tooth roots and jawbone using only the visible teeth.

X-rays are used to examine the roots, alveolar bone, wisdom teeth, and impacted teeth. When necessary, the positional relationship between the jawbone and teeth is also assessed.

These materials are used to plan the direction and extent of tooth movement.

  1. We analyze the shape of the teeth and the available space

An intraoral scan or dental models can be used to assess the size and arrangement of the teeth and the spaces between them.

With gapped teeth, it is important to consider not only closing the spaces but also the size of the teeth and the overall balance of the dental alignment.

  1. We also check the condition of the gums

Because teeth move within the jawbone, the condition of the gums and alveolar bone must also be examined.

In particular, if the spaces between the teeth have been gradually increasing, it is necessary to determine whether this is simply an alignment issue or a change related to gum disease.

If You Are Concerned About Noticeable Orthodontic Appliances

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 5

Some people want to begin orthodontic treatment but are hesitant because they are concerned about visible orthodontic appliances.

This may be especially concerning for those attending school or working, or who have important events such as interviews, graduation photos, or weddings approaching.

Clear aligner treatment uses transparent appliances to guide tooth movement in stages.

Because the appliances are made to fit over the teeth, they are generally less noticeable than conventional metal braces. They may be considered by people who want to continue their daily activities while undergoing orthodontic treatment.

Conveniently Removable During Meals and Brushing

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 6

One feature of clear aligner treatment is that the appliances can be removed and put back in as needed.

The appliances can be removed while eating, and brushing and flossing can be performed relatively freely, making it convenient to manage oral hygiene during treatment.

However, being removable does not mean that they should be worn only when convenient.

To allow the teeth to move in the planned direction, it is important to consistently follow the wearing time and instructions provided by the dental professionals.

Plan Tooth Movement with Staged Appliances

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 7

Clear aligner treatment is carried out by first assessing the current condition of the teeth, then using a series of orthodontic appliances based on the direction and extent of movement required.

At Lime Tree Dental Hospital, we assess the condition of the mouth and examine the alignment and bite using 3D digital data and other materials before discussing an individualized orthodontic treatment plan.

However, not every case of gapped teeth can be treated with clear aligners.

The appropriate orthodontic method may vary depending on the space between the teeth, the extent of movement required, how the upper and lower teeth come together, and the condition of the gums.

How Can You Prevent the Teeth from Spacing Again After Orthodontic Treatment?

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 8

Maintenance after orthodontic treatment is also important for gapped teeth.

Immediately after the teeth have been moved, they tend to return to their original positions. Therefore, after treatment ends, it is necessary to wear retainers consistently as instructed by the dental professionals.

In addition, if habits that may have contributed to the gapped teeth, such as pushing the teeth with the tongue, remain, managing those habits as well may be helpful.

Learn About Everything from Examination to Post-Treatment Retention

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 9

Even when gapped teeth appear similar, their causes and the condition of the mouth may differ from person to person.

Therefore, if you are considering orthodontic treatment, it is important to comprehensively examine not only the alignment and bite but also the tooth roots, jawbone, and gums before determining the treatment approach.

At Lime Tree Dental Hospital, we assess the oral condition of people considering orthodontic treatment and discuss treatment plans based on the examination results.

If you are concerned about gapped teeth, we recommend starting by having your current dental condition assessed.

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 10

Myeongdong Orthodontics for Gapped Teeth: What Examinations Are Needed Before Treatment? image 11

Information About Lime Tree Dental Hospital in Myeongdong

📍 7th Floor, Shinhan Bank Building, 43 Myeongdong-gil, Jung-gu, Seoul

🚇 Exit 6 of Myeongdong Station / Euljiro 1-ga Station

🅿️ Use the parking lot at Hotel Skypark Central Myeongdong

⏰ Office Hours

  • Monday, Wednesday, Thursday: 09:30–18:30

  • Tuesday, Friday (evening hours): 09:30–20:30

  • Saturday: 09:30–14:30 (no lunch break)

  • Lunch break: 13:00–14:30

※ Closed on Sundays and public holidays

📞 Phone inquiries: 02-754-2879

💬 KakaoTalk consultation: http://pf.kakao.com/_UQQHZ/chat

Continue browsing

Keep exploring this clinic's public source trail

Return to the source archive for more translated posts, or open the Korean clinic profile to compare other public channels.