Question 105 · LDEK · Functional appliances
Indicate the true statement regarding the clinical application of various functional regulators by Fränkl:
- A. Fr I - treatment of distocclusion with retroclination of the upper incisors or partial deep bite.
- B. Fr II - treatment of mesiocclusion.
- C. Fr IV - treatment of bimaxillary protrusion.
- D. Fr III - treatment of distocclusion with proclination of incisors.
- E. Fr III - treatment of open bite.
Hint
Match each Fränkel type to its malocclusion: Class II/1, Class II/2, Class III, and open bite or bimaxillary problems.
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