Question 327 · LDEK · Cavity preparation
Which of the following concerning pre-wedging technique is false?
- A. the technique involves inserting a wedge between the teeth before starting preparation of a cavity on the proximal surface.
- B. it aims to obtain a slight separation of the teeth.
- C. it may protect gingiva during cavity preparation.
- D. it prevents rubber dam damage.
- E. it is especially recommended in the case of filling the cavity using PRR method.
Hint
Consider which restorative procedure is limited to occlusal pits and fissures and does not involve a proximal contact.
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