| 摘要 |
A combination matrix and interproximal sanding strip for use in preparing, implanting an finishing curable dental restorations, especially of the light curable type, comprising a flexible strip having opposed sides, each side having a surface coextensive therewith, adapted for insertion between proximal tooth of the side, having a smooth surface portion on one surface for contact with the proximal surfaces surrounding the prepared cavity and the restoration material to be received therein and further having a roughened surface portion on the same side for later use in abrading and removing excess, cured restorative material that has escaped the cavity preparation, without removing the strip from interproximate the teeth.
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