What Is Dental Bridge Treatment? Types, Advantages, and Procedure

A dental bridge is a fixed prosthetic solution used to replace missing teeth. It fills the gap by placing crowns on the adjacent healthy teeth. It offers both aesthetic and functional benefits. Dental bridge placement is usually completed in 2 to 3 sessions and can last for many years with proper care. There are different types of bridges (traditional, cantilever, implant-supported), and the treatment choice depends on the condition of the teeth. While dental bridges improve chewing and speech functions, they require consistent oral hygiene.

What Is a Dental Bridge?

A dental bridge is a fixed prosthetic used to fill the gap created by one or more missing teeth. It is called a “bridge” because it spans the empty space between teeth, both functionally and in design. The procedure involves taking support from the healthy teeth on either side of the missing tooth. These adjacent teeth are fitted with crowns, and an artificial tooth is placed in the middle to close the gap. This helps restore both the appearance and functions of chewing and speaking.

Since it is a fixed prosthesis, the patient cannot remove the dental bridge on their own. Bridges closely resemble natural teeth and can be used for many years with proper care.

牙桥的类型

There are three main types of dental bridges commonly used in treatment: traditional dental bridges, Maryland (resin-bonded) bridges, and implant-supported bridges. These types offer suitable options for different cases of tooth loss. The most appropriate type is chosen based on the location of the missing tooth, the condition of adjacent teeth, and aesthetic preferences.

Most common dental bridge types include:

• Traditional dental bridge
• Maryland (resin-bonded) dental bridge
• Implant-supported dental bridge

Traditional Dental Bridge

This is the most commonly used type. The natural teeth on either side of the missing tooth are reshaped to support crowns. An artificial tooth is then placed between them to fill the gap.

Maryland (Resin-Bonded) Dental Bridge

Often preferred for front teeth, this type is bonded to adjacent teeth using metal or porcelain wings. Since no reshaping of healthy teeth is required, they remain intact. However, this type may not withstand the chewing pressure of back teeth as effectively.

Implant-Supported Dental Bridge

Implants are typically used for replacing multiple missing teeth. An implant is placed at the site of the missing tooth, providing a long-lasting and stable solution without affecting nearby natural teeth.

Why Is a Dental Bridge Used?

Dental bridges are primarily used to restore function and aesthetics lost due to missing teeth. They help improve chewing, speech, and the overall appearance of the smile. Bridges also slow down the risk of jawbone deterioration caused by tooth loss over time.

Who Is a Candidate for a Dental Bridge?

Dental bridge treatment is suitable for patients missing one or more teeth, provided the adjacent teeth are healthy enough to support the bridge. Before the procedure, the dentist evaluates the patient’s oral health and checks for any contraindications.

Ideal candidates include:

• Those missing one or several teeth
• Individuals with healthy teeth adjacent to the gap
• Patients with insufficient bone density for implants
• Those seeking a more affordable solution
• Patients with no active gum disease or with treated periodontal conditions
• Individuals who maintain good oral hygiene

How Is a Dental Bridge Made?

A dental bridge is created by using the healthy teeth adjacent to the missing tooth as support. Although the procedure may vary depending on the bridge type and patient’s oral structure, it is generally completed in 2 to 3 appointments. This treatment not only restores function but also prevents neighboring teeth from shifting.

Steps involved in dental bridge placement:

• The dentist conducts an examination and creates a treatment plan.
• The supporting teeth are reshaped to prepare for crowns.
• An impression is taken to custom-design the bridge.
• The custom bridge is fabricated in a dental lab.
• A temporary bridge is placed while the final one is prepared.
• The permanent bridge is tested and cemented in place.

How Long Does a Dental Bridge Last?

The lifespan of a dental bridge depends on the quality of the materials used, the dentist’s expertise, the patient’s oral hygiene, and overall habits. With proper care and regular dental checkups, bridges can last between 5 and 15 years—or even longer.

Factors that affect bridge longevity include:

• Quality of the materials used
• Skill and technique of the dentist
• Patient’s oral hygiene habits
• Conditions like teeth grinding or jaw clenching
• Regular dental visits
• Consistent cleaning under the bridge

How Long Does the Dental Bridge Procedure Take?

The duration of dental bridge placement depends on the location of the missing tooth, the type of bridge, and materials used. Typically, the procedure is completed in multiple stages over 2 to 3 visits. During the first visit, the dentist evaluates the mouth and determines the appropriate bridge type. At the second visit, the adjacent teeth are reshaped, and impressions are taken. These are sent to the lab to create the custom bridge. Final placement may take 2 to 4 weeks.

Advantages and Disadvantages of Dental Bridges

While dental bridges provide both functional and aesthetic benefits, they require diligent oral care. It’s important to weigh both pros and cons with a dentist to determine the most appropriate treatment plan.

Advantages of Dental Bridges	Disadvantages of Dental Bridges
Improved aesthetic appearance	Requires tooth reduction
Enhanced chewing ability	Difficulty in cleaning
Quick results	Risk of complications over time
Fixed and durable	成本
Protection of adjacent teeth	Wear on supporting teeth