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临床资料 一、对象与拔牙原因: 拔牙对象为老红军、老干部、老年知识分子,共130例平均年龄68岁(60～85岁)。60～69岁78例,70～岁48例,80岁以上4例。其中男95例,女35例。拔牙原因以镶牙需要居首位(47.0％),残根残冠第二(20.5％),其他依次为牙周病14.2％,根尖周病8.2％,伸长无对(牙合)牙3.7％,牙齿折裂3.4％,龋齿3.0％。牙位集中在前磨牙和磨牙,与有关报告一致。
Clinical data First, the object and the reasons for tooth extraction: Extraction of the object for the old Red Army, veterans, senior intellectuals, a total of 130 cases with an average age of 68 years (60 to 85 years old). 60 to 69 years old in 78 cases, 70 to 48 years old, 80 cases over 4 cases. There were 95 males and 35 females. The reasons for tooth extraction were the first in need of denture (47.0%), the second was in residual crown (20.5%), followed by periodontal disease in 14.2%, apical periodontal disease in 8.2% and non-occlusal tooth extension in 3.7 %, Tooth fracture 3.4%, caries 3.0%. Teeth concentrated in the premolar and molars, consistent with the report.