Objective: To investigate the effects of periodontal treatment for aggressive periodontitis.Methods: A total of 120 patients with aggressive periodontitis that reguired for periodontal treatment were enrolled in this study.Periodontal probing depth,clinical attachment loss,bleeding index and loose teeth were recorded before treatment,and 2 months,4 months,6 months after treatment.Results: Two months,4 months,6 months after treatment,periodontal probing depth,clinical attachment loss,bleeding index and loose...