For which of the following restorations would a wooden wedge be utilized?
A)Tooth #3 BO cavity preparation
B)Tooth #15 MO cavity preparation
C)Tooth #21 OL cavity preparation
D)Tooth #31 O cavity preparation

Question

Quizplus · Accepted Answer

A restoration notation of #15 MO indicates a proximal cavity preparation, which would require a matrix band and wooden wedge for restorative material to replace the missing proximal wall. The notations given for teeth #31, #3, and #21 indicate occlusal or occlusal and facial or buccal surfaces, which do not require a matrix band for restoration and would, therefore, not require a wooden wedge.

For Which of the Following Restorations Would a Wooden Wedge