Which type of matrix is used to restore primary teeth where a proximal surface is missing?

Name: Which type of matrix is used to restore primary teeth where a proximal surface is missing?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A T-band is used as a custom matrix for a child patient.
A cellophane strip is used for anterior restorations.
A Tofflemire retainer and universal band are used to restore permanent teeth where a proximal surface is missing.

Which Type of Matrix Is Used to Restore Primary Teeth