Question 240 · LDEK · Functional appliances
Active elements in Frankel appliance include:
- A. lip pad on the labial bow.
- B. screw in the palatal plate.
- C. straight rim in the lower plate.
- D. occlusal support wires and palatal bow.
- E. none of the above.
Hint
In the Fränkel appliance the shields and pads act passively on soft tissues; ask which wire parts actually touch the teeth.
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