【摘要】 目的　测定上海地区成年人上前牙牙槽骨骨密度值 ,以确立成年人上前牙牙槽骨骨密度正常值。方法　采用法国产Digoro电脑牙片机多点测定 30 6例 18～ 6 5岁正常成年人的上前牙牙槽骨骨密度值。结果　对 15 30个数据进行统计学处理 ,确定上前牙牙槽骨各相应点的数值范围。结论牙槽骨骨密度值男女之间无明显差异 ,31～ 5 0岁组的骨密度值最高 ,较 5 1～ 6 5岁组差异有显著性。更多还原

【Abstract】 Objective To determine the BMD of anterior aveolomaxillary bone of normal adults in Shanghai district. Methods 306 healthy adults, aged 18-65, were randomly recruited. Their BMD of anterior aveolomaxillary bone in five set sites were measured with Digoro computerized dental roentgenographic (made in France). Results Statistical analysis of 1530 obtained data was made to determine the normal range of BMD. Conclusion There was no significant difference in BMD between males and females. The BMD in 31-50 year group was higher than those in the other two groups, with a significant difference from that in 51-65 year group.更多还原