What classification of malocclusion is ideally aimed for before treatment?

Achieving a Class I malocclusion is the goal before treatment because this classification represents an ideal dental relationship in which the first molars occlude in a normal anatomical position. In Class I, the mesiobuccal cusp of the maxillary first molar aligns with the buccal groove of the mandibular first molar, providing a stable occlusion. This ideal relationship facilitates proper function, aesthetic appearance, and ease of maintenance for oral hygiene.

Class I also allows for normal overjet and overbite, ensuring that the anterior teeth can function effectively during biting and aesthetic activities. When orthodontic treatment is designed to achieve a Class I relationship, it helps to ensure stable results, reducing the likelihood of relapse.

Malocclusion types classified as Class II or Class III present with discrepancies in molar relationships that can lead to functional issues and increased wear on teeth, necessitating more complex treatment approaches to achieve an ideal occlusion. Therefore, the emphasis on achieving a Class I relationship before treatment underlines the importance of foundational dental alignment for optimal function and aesthetics.