Question 36 · LDEK · Ergonomics, asepsis and other

Why is the rubber dam in dark colors preferred when carious lesions are prepared and filled?

  1. A. it is the thickest and most resistant.
  2. B. it is easier to fix.
  3. C. it creates smaller forces detaching the retainer from the tooth.
  4. D. it contrasts well with the teeth and improves the visibility of the tooth chamber.
  5. E. it adheres to the tooth tighter.
Hint

Think about the visual effect of a dark versus a light background around a pale tooth.

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