Question 155 · LDEK · Ergonomics, asepsis and other
Which of the following is an example of an improper usage of wooden wedges?
- A. securing the rubber dam instead of the clamp.
- B. supporting the matrix band.
- C. slight dislocation of the teeth.
- D. inversion of the rubber dam.
- E. protection of the gums against an injury.
Hint
Recall which tools are used to tuck the edges of the rubber dam into the gingival sulcus.
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