Why are wooden wedges used in an amalgam restoration?
A) It holds the matrix band in place along the gingival margin of a class II preparation.
B) It replaces the missing proximal wall or walls of a cavity preparation for a class II preparation.
C) It maintains stability of a matrix band during condensation of a restorative material for a class II preparation.
D) All of the above.
Correct Answer:
Verified
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Q15: In which restorative class preparation may a
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