Extraction of a mandibular incisor in a Class I malocclusion.

A single mandibular central incisor was removed to treat a Class I malocclusion with crowding and a midline discrepancy. This case report was submitted under category number 10 (optional) and it was believed that the results illustrated the Board objectives of (1) facial harmony, soft tissue balance, and proper proportion, (2) maximum health of the teeth, the supporting tissues and adjacent structures, (3) maximum esthetics, (4) optimal functional relationships, (5) treatment in harmony with the patient's facial growth, and (6) stability. Beginning, completion, and 2-year retention records are included. The text follows the guidelines established by the Board for content and length included in "Specific Instructions for Candidates." [This case report was presented to the American Board of Orthodontics in partial fulfillment of the requirements for the certification process conducted by the Board.]