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牙周变性或局部型青少年牙周炎(LJP)是一种早期累及第一磨牙和切牙并可能发展成为普遍型牙周病的病症。本病早期损害的临床特征是具有深牙周袋和接近根面的角形骨质缺损,没有龈下结石,有附着疏松的含有革兰氏阴性厌氧菌和嗜纤维碳酸杆菌的龈下菌斑。局部型青少年牙周炎的治疗效果,临床的研究资料很少。本文研究的目的是说明本病对口服四环素,手术清除炎性组织、根面刮治和牙齿洁治联合治疗的5年随访结果。作者对16名年龄为14～16岁的青少年牙周炎患者(JP 组)和12名年龄为39～48岁的成人牙周炎患者(AP 组)进行了对照研究。28名患者的 X 线照片显示出第一磨牙和切牙
Periodontal degeneration or localized juvenile periodontitis (LJP) is a condition that involves the first molars and the incisors early and may develop into the generalized periodontal disease. The clinical features of this disease early injury are deep periodontal pockets and near the root surface of the angular bone defects, there is no subgingival calculus, there are loosely attached with Gram-negative anaerobes and fibrobacter fibrobacter subgingival plaque . Local juvenile periodontitis treatment effect, clinical research data rarely. The purpose of this study is to illustrate the 5-year follow-up of the treatment of oral tetracycline, surgical removal of inflammatory tissue, root scrape and dental scaling. The authors conducted a controlled study of 16 adolescent periodontitis patients (JP group) aged 14-16 and 12 adult periodontitis patients aged 39-48 years (AP group). The radiographs of 28 patients showed the first molars and the incisors