Question 170 · LDEK · Fixed appliances
Which of the following appliances is designed to expand the maxillary suture?
- A. Haas appliance.
- B. Karłowska appliance type A.
- C. Karłowska appliance type B.
- D. Herbst appliance.
- E. Hawley appliance.
Hint
Look for a fixed appliance that combines an expansion screw with acrylic pads resting on the palate.
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