A 16-year-old girl developed severe acute periodontitis involving the maxillary central incisor and lateral incisor caused by elastic bands. Periodontal surgical interventions and orthodontic adjustment achieved good outcomes which were maintained for 7 years. This report demonstrates the criticality of correct diagnosis, early periodontal surgery, and interdisciplinary approach.
Keywords: interdisciplinary treatment; orthodontic elastic band; periodontal tissue regeneration.
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