3D Assessment of Orthodontic Treatment Difficulty of Maxillary Impacted Canine Using KPG Index and Qualitative Bone Measurement: A Retrospective Study.

AIM: This study aimed to evaluate the treatment difficulty of impacted maxillary canines by using the KPG index and qualitative measurement of the surrounding alveolar bone based on Hounsfield Unit (HU). MATERIALS AND METHODS: A retrospective cross-s…

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