Question 42 · LDEK · Extraoral appliances
Prolonged treatment with the chin cup appliance may lead to:
- A. anterior displacement of the articular disc.
- B. posterior displacement of the articular disc.
- C. anterior maxillary growth impairment.
- D. transversal maxillary growth deficiency.
- E. none of the above.
Hint
Think about which way the chin cup drives the condyle in the fossa and where the disc ends up relative to it.
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