The most common matrix system used for class II posterior restorations is the:

Question

Quizplus · Accepted Answer

The Tofflemire retainer and matrix band system is the most commonly used matrix system for class II posterior restorations. It allows for accurate placement and contouring of the restoration, while also preventing the filling material from flowing onto the adjacent teeth. The clear plastic matrix and T-band matrix systems are also used, but not as commonly as the Tofflemire system. The automatrix system is a newer technology that is gaining popularity, but it is not as widely used as the Tofflemire system at this time.

The Most Common Matrix System Used for Class II Posterior