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本文这次报告对覆盖义齿基牙牙周情况的观察。 89名病员,男44人,女45人,年龄31～83岁,总计104件覆盖义齿,其中101件是即刻义齿。基牙总数233个,尖牙最多为152个,前磨牙42个,中、侧切牙37个,磨牙2个。戴牙前牙周健康,冠根比例至少为1:2,龈附丽至少2mm,龈沟深度不超过3mm。戴覆盖义齿2～8月后于1974、1975及1976年分别检查龈附丽的情况、龈沟深度、牙齿动度、
This report on the coverage of the periodontal coverage of the situation of the denture. 89 patients, 44 males and 45 females, aged 31 to 83 years, a total of 104 overdentures, of which 101 are immediate dentures. There are 233 abutments, 152 canines, 42 premolar teeth, 37 middle and lateral incisors, 2 molars. Before wearing a periodontal health, crown root ratio of at least 1: 2, gingival appendage at least 2mm, gingival sulcus depth of not more than 3mm. Wearing overdenture from 2 to August in 1974, 1975 and 1976 were examined gingival margin, gingival sulcus depth, tooth movement,