Orthodontics: Appliances and Assisting · CDA

Which fixed functional appliance is commonly used in growing patients to correct Class II overbite by advancing the lower jaw?

  1. Lip bumper
  2. Herbst appliance
  3. Quad-Helix expander
  4. Removable aligner
Show answer and explanation

Correct answer: Herbst appliance

The Herbst appliance postures the mandible forward and encourages favorable jaw growth in Class II cases, improving bite and facial profile in growing patients.

Difficulty: Medium Question 5 of 19

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