Which bur is commonly used to refine the internal walls of a cavity preparation?
Show answer and explanation
Correct answer: Inverted cone bur
Inverted cone burs create undercuts and refine cavity walls. They are frequently used in operative dentistry.
Practice all 19 Basic Operative Procedures: Amalgam and Composite questions
Keep practicing
More Basic Operative Procedures: Amalgam and Composite questions
- Which step occurs immediately after placing the matrix and wedge for a Class II composite?
- What is the purpose of using wedges in Class II restorations?
- Which instrument is used to carve anatomical detail in amalgam restorations?
- What is a common cause of postoperative sensitivity in composite restorations?
- What should be done after finishing and polishing a composite restoration?
- Which material is used to fill the cavity in amalgam procedures?