AI-translated archive post

Popular Dental Search Terms

Gangnam Saero Dental Clinic · 강남새로치과 공식블로그 · December 12, 2025

Popular Dental Search Terms About Crowns What Is a Crown? As one year comes to an end and we are about to welcome a new year, the topic prepared by Gangnam Saero Dental Clinic is a...

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: Gangnam Saero Dental Clinic

Original post date: December 12, 2025

Translated at: April 20, 2026 at 1:47 PM

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

Popular Dental Search Terms image 1

Popular Dental Search Terms

About Crowns

What Is a Crown?

As one year comes to an end and we are about to welcome a new year,

the topic prepared by Gangnam Saero Dental Clinic is

a special feature on the most popular search terms over the past year.

The first one is the No. 1 search term for January 2025:

Crowns!

In the case of cavity treatment that has even required root canal treatment,

after being filled with GI, which can be covered by national health insurance,

when the treatment is nearing completion,

you may hear the doctor say that a crown is needed,

and think,

“Isn’t GI enough?”

“Isn’t saying I need a crown overtreatment?”

So let us explain crowns accurately!

Crown Treatment

Popular Dental Search Terms image 2

A crown literally means

a prosthetic restoration that is placed over a tooth like a “crown.”

It is a treatment method that protects the damaged part of the tooth by covering it with a hard material,

reinforces it so it will not break further,

and restores its original function.

When is crown treatment needed?

In the following situations, crown treatment

becomes the safest and most reliable choice.

When decay is deep near the nerve and a large area has been removed

Teeth that have undergone root canal treatment

When a tooth has a crack or partial fracture

When tooth wear or erosion has progressed severely

When there is a high risk of fracture due to strong biting force

When aesthetic improvement is needed (such as discoloration of front teeth or shape correction)

The 기준 for deciding whether a cavity can be restored with simple filling (resin, inlay)

is how much of the tooth must be removed

and how strong the remaining tooth structure is.

If this threshold is exceeded, crown treatment becomes necessary.

Crown Treatment Process

Popular Dental Search Terms image 3

Crown treatment consists of the following steps.

  1. Precise diagnosis and treatment planning

The tooth’s cracks, degree of damage, gum health, and other factors are analyzed.

  1. Tooth reduction and placement of a temporary crown

After removing the damaged area and shaping the tooth,

a temporary crown is placed to protect the natural tooth until the custom-made crown is completed.

  1. Precision fabrication (lab process)

Based on scan data,

a crown is fabricated to reproduce the original bite, function, and color.

  1. Final crown placement

After function and aesthetics are checked one last time,

the crown is permanently bonded to the tooth.

Types of Crowns

Popular Dental Search Terms image 4

Depending on the material, crowns can differ greatly in

function, aesthetics, and cost.

The choice varies depending on the patient’s dental condition and priorities,

so please refer to the information below!

  1. PFM (porcelain-fused-to-metal crown)

The most traditional crown, with porcelain layered over metal.

Advantages

Very strong, suitable for molars

Lower cost burden

Disadvantages

Metal may show near the gum line

The gums may appear darker over time

Less natural translucency

  1. All-ceramic

An all-white, all-ceramic crown.

Advantages

Translucency and color closest to natural teeth

Metal-free all-ceramic with excellent aesthetics

No discoloration at the gum line

Disadvantages

Relatively weaker in strength and durability

Careful selection of suitable placement is needed

  1. Zirconia

An upgraded version optimized for front teeth where aesthetics matter.

Advantages

The most natural translucency, gloss, and color layering

Top-tier aesthetic restoration for front teeth

Disadvantages

Falls into the higher price range

  1. Gold crown

Less preferred these days because of aesthetics, but functionally excellent.

Advantages

Best fit

Can be used for a long time due to elasticity similar to teeth

Suitable for molars with strong biting force

Disadvantages

Poor aesthetics

Cost may increase depending on fluctuations in gold prices

Advantages of Crown Treatment

Popular Dental Search Terms image 5

  1. Protects weakened teeth for a long period

  2. Restores chewing function

  3. Improves aesthetics

  4. Extends tooth life by preventing fracture

  5. Stabilizes teeth after root canal treatment

In particular, teeth that have undergone root canal treatment have an empty internal structure,

so the risk of fracture rises to 60–80%,

making it difficult for GI alone to protect them from risk.

After root canal treatment,

a crown is closer to a “necessity” than a “choice.”

Points to Be Careful About When Choosing Crown Treatment

Popular Dental Search Terms image 6

  1. Crown treatment that is excessively inexpensive

may lead to secondary decay, odor, and gum inflammation later

due to minute fitting errors.

  1. If too much tooth structure is removed,

it shortens the tooth’s lifespan.

  1. The quality of the lab technician’s work,

the precision of the equipment,

and the dental team’s prosthetic design ability

completely determine the quality of the crown.

A crown is not simply something that is “put on.”

It is a specialized dental prosthetics field that requires

precision adjustments down to the microscopic level and technical expertise.

Gangnam Saero Dental Clinic Crowns

Popular Dental Search Terms image 7

Gangnam Saero Dental Clinic

has advanced equipment such as 3D-CT and intraoral scanners

specialists in prosthodontics, orthodontics, and implants on site

customized color, shape, and bite design for each patient

a collaborative system with a precision dental lab

a minimum-removal principle applied

and carries out crown treatment with reduced errors.

Rather than simply covering a broken tooth with metal,

the treatment aims for functional and aesthetic restoration

so that patients can comfortably chew food and smile for the next 10 or 20 years.

A new smile, a new beginning.

Join Gangnam Saero Dental Clinic.

  • This post is provided by a medical institution as medical information due to a contractual relationship with a third party.

Popular Dental Search Terms image 8 Popular Dental Search Terms image 9