Question 173 · LDEK · Class III malocclusions

Indicate intraoral appliances which can be used in the treatment of mesiocclusions:

  1. A. lower inclined plane, Frankel type IV appliance, Karłowska type B appliance, Stockfish kinetor, reverse Balters’ bionator, open Klammt activator.
  2. B. chin cup, Frankel type III appliance, palatal plate with oblique rim, Stockfish kinetor, open Klammt activator.
  3. C. lower inclined plane, Frankel type III appliance, Karłowska type B appliance, open Klammt activator, reverse Balters’ bionator.
  4. D. Herbst appliance, headgear, vestibular shield, Frankel type I appliance, reverse Balters’ bionator.
  5. E. Headgear, Frankel type II appliance, Klammt activator, Metzelder activator, Twin-Block.
Hint

Exclude any set that contains an extraoral device or an appliance designed for Class II or open bite.

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