National Dental Assisting Examining Board (NDAEB) Practice Exam

Which dental procedure would most likely require the use of a Rongeur?

1. Teeth whitening

2. Bone grafting

3. Cavity filling

4. Orthodontic adjustment

The correct answer is: Bone grafting

The use of a Rongeur is most commonly associated with bone grafting procedures. A Rongeur is an instrument designed specifically for cutting and removing bone, making it an essential tool in various oral surgeries, particularly when dealing with the jawbone or when preparing sites for bone grafts. During a bone grafting procedure, a dental professional may utilize the Rongeur to shape and contour the bone, ensuring that the graft integrates properly with the surrounding tissues. In contrast, teeth whitening is primarily a cosmetic procedure that involves applying bleaching agents, without the need for surgical instruments like a Rongeur. Cavity filling focuses on restoring decayed teeth using different materials, such as composite resins or amalgam, and does not involve bone manipulation. Similarly, orthodontic adjustments deal with realigning teeth using braces or other appliances, which do not require the use of bone-cutting tools. Thus, when performing a bone grafting procedure, the Rongeur is the instrument that is essential for effective surgery.