Question 131 · LDEK · Functional appliances
Which of the following functional appliances is used for the treatment of an open bite?
- A. Frankel - I appliance.
- B. FrankeI - II appliance.
- C. Frankel - IV appliance.
- D. Balter’s bionator - standard type.
- E. Balter’s bionator - reverse type.
Hint
Each Frankel regulator type has its own indication; recall which one is designed to support lip seal in open bite.
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