Question 90 · LDEK · Extraoral appliances
The recommended force level for orthodontic changes during headgear therapy is:
- A. 50-150 g per side.
- B. 100-200 g per side.
- C. 150-350 g per side.
- D. 350-450 g per side.
- E. 400-650 g per side.
Hint
Distinguish the lighter forces used to move molars from the heavier forces used to restrain maxillary growth.
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