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What type of malocclusion occurs with a very narrow maxilla?

  1. Malocclusion I

  2. Malocclusion II

  3. Malocclusion III

  4. Malocclusion IV

The correct answer is: Malocclusion II

A very narrow maxilla typically leads to Malocclusion II. This type of malocclusion is often characterized by the positioning of the upper molars being more forward in relation to the lower molars. The narrow maxilla can restrict the proper alignment of the teeth, resulting in crowding or misalignment, particularly in the upper arch. Malocclusion II is also associated with a dental overjet, where the upper incisors protrude significantly in relation to the lower incisors, further exacerbated by the narrowness of the maxilla. This condition can create functional issues and esthetic concerns, making diagnosis and appropriate orthodontic intervention essential to correct the alignment.