Question 116 · LDEK · Removable appliances
The height of the labial arch in the removable apparatus depends on the treatment plan. The closer the labial arch runs to the incisal edge, the larger:
- A. withdrawal of incisors.
- B. backwards inclination of incisors.
- C. forward incisal inclination.
- D. incisal rotation.
- E. distalization of canines.
Hint
Consider the moment produced when a force is applied far from the centre of resistance of the incisor.
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