Abstract
A patient (female, 22 years old at the first visit) with aggressive periodontitis presented to us after orthodontic treatment had been endeavored to preserve both teeth and dentition for over 24 years. This case report is about the treatment protocol and outcomes at each life stage of this patient and the long-term prognosis after the series of periodontal treatments. Nihon Shishubyo Gakkai Kaishi (J Jpn Soc Periodontol) 56(2):199-202, 2014.