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目的对圆锥型套筒冠修复体修复治疗中重度牙周病的疗效作临床研究。方法对14例中重度牙周病与牙周病伴牙列缺损患者经牙周病综合治疗后采用圆锥型套简冠可摘义齿作修复治疗，在修复前和修复后3月、1a、2a进行定期检查.测定菌斑指数、牙龈指数、牙松动度和咀嚼效能，进行对比分析。结果该治疗方法能有效控制牙周菌斑附着，消除对牙周组织的创伤，有效防止牙周病复发，且降低牙齿松动度，咀嚼效能随修复后时间推延不断提高。结论圆锥型套简冠可摘义齿是中重度牙周病的有效修复治疗方法。
Objective To study the effect of conical sleeve crown restoration on the treatment of moderate and severe periodontal disease. Methods Forty patients with moderate-severe periodontal disease and periodontal disease with dentition defect were treated with condyloma-shaped crown and removable denture after comprehensive treatment of periodontal disease. Before and after repair in March, 1a and 2a Periodic examination was conducted to determine the plaque index, gingival index, tooth mobility and chewing performance, comparative analysis. Results The treatment method can effectively control periodontal plaque attachment, eliminate periodontal tissue trauma, effectively prevent periodontal disease recurrence, and reduce dental mobility, masticatory efficacy with the post-repair time delay increased. Conclusion Conical sleeve Jane crown removable denture is an effective treatment of moderate and severe periodontal disease treatment.