Practice Quiz

ADA NBDE National Board Dental Part II

Category - NBDE II

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What does a root amputation do?
  1. Separates the crown from the entire root system
  2. Separates the crown from the gingiva
  3. Separates the gingiva from the root
  4. Separates the crown from an individual root
Explanation
Answer: D - Root amputation separates the crown from an individual root. Root tip forceps are used to extract the tooth after burs are used to separate the crown from the root. The apical of the crown and furcation area is contoured to allow proper oral hygiene.
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