HOSA Dental Terminology Practice

What role does the abutment play in a dental bridge?

1. It is the material used for the pontic

2. It is the natural tooth supporting the bridge

3. It is the primary design of the bridge

4. It is an optional component of the bridge

The correct answer is: It is the natural tooth supporting the bridge

The abutment serves as the natural tooth that supports the bridge structure in a dental bridge procedure. Typically, when a patient is missing one or more teeth, the dental bridge is anchored onto the adjacent teeth, which become the abutments. These abutments are vital because they provide the necessary stability and support for the bridge, allowing it to function effectively in the mouth, both aesthetically and mechanically. In this context, the abutment teeth are generally prepared by being shaped to accommodate crowns that are part of the bridge. This preparation ensures that the bridge is securely attached and can withstand normal chewing forces. The secure anchoring of the abutments is crucial for the longevity and durability of the dental bridge. Therefore, understanding the role of the abutment is essential for anyone studying dental terms and concepts related to restorative dentistry.