Articles Retreatment

Redoing an Unnatural Front Bridge and All-Ceramic Crowns

By Park Jonguk, DDS, MS — board-certified specialist in conservative dentistry Published

Hello. I am Park Jonguk, DDS, MS, director of Dream Dental Clinic.

Treatment methods for the front teeth

can be divided into treatment focused primarily on appearance

and treatment intended to replace missing teeth.

These are the 2 main categories.

For treatment intended to improve appearance,

there are 2 options: laminate veneers and all-ceramic crowns.

Both can improve tooth shade and shape.

Of course, both methods can also be used for fractures, discoloration,

and other situations in which the original shape and shade of a tooth need to be restored.

If 1 or 2 front teeth are missing,

what can be done?

In such cases, an implant or a bridge may be used.

An implant replaces the missing tooth

by placing an artificial tooth in that area.

With a bridge, the teeth on either side of the missing tooth

are prepared in the same way as for all-ceramic crowns.

As the crowns are placed, a replacement tooth spans

the area where the tooth is missing, much like a bridge.

That is why this restoration is called a bridge.

Bridge treatment takes less time than implant treatment

and, in some cases, can provide a more esthetic result.

For this reason, bridges are still widely used when an implant is not possible or

when an implant may create an esthetic concern.

However, if a bridge is not fabricated properly,

it can also cause substantial esthetic problems.

Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 1

The patient visited us because an old bridge had fractured.

In addition to the fracture,

there were several esthetic concerns.

Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 2

The most significant was the lack of visual separation between the teeth.

Because the teeth appeared joined together,

they could not look natural.

Although the units of a bridge are physically connected,

it is important to use various techniques to keep them from appearing connected.

This recreates a natural appearance.

The front teeth also appeared too wide,

so that issue needed to be addressed as well.

The teeth also appeared to protrude.

To address these various concerns,

we decided to redo the bridge and all-ceramic crowns.

Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 3
Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 4
Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 5
Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 6

Before treatment, we needed to analyze the existing condition

and develop a treatment plan.

This process is called a detailed diagnostic wax-up.

For information about this process and the features of laminate veneers and all-ceramic crowns at Dream Dental Clinic,

please see the link below.

Based on this analysis,

we began the retreatment.

First, the existing ceramic restorations had to be removed.

Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 7

After removal,

we found that far too much tooth structure had already been removed.

We cannot know why the teeth were reduced so extensively.

Only 1 tooth was missing,

yet the patient had been treated with 5 bridge and all-ceramic crown units.

Although all-ceramic crowns and bridges do require substantial tooth reduction,

we occasionally encounter cases with excessive reduction, as in this case.

There may have been a reason at the time of treatment,

but every effort should always be made to limit tooth reduction.

Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 8

Treatment was completed.

The teeth now appeared somewhat longer and more open,

and clear visual separation between them was created.

Their shade was matched closely to the untreated canines,

and the protruding appearance was clearly eliminated.

Natural variations and details were incorporated into the teeth.

Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 9
Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 10

From another angle,

you can clearly see that their harmony with the gums improved.

The varied details incorporated into each individual tooth are also clearly visible.

Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 11
Redoing an Unnatural Front Bridge and All-Ceramic Crowns — photo 12

Comparing the initial and final photographs,

you can clearly appreciate the esthetic change.

Natural beauty

Since 2006, Dream Dental Clinic

This article is a clinical note written by Dr. Park Jonguk of Dream Dental Clinic, Gangnam; the original was published on his blog. The photographs shown are real cases he treated. Results vary with each patient’s condition, and every procedure carries the possibility of individual variation and side effects.

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