上海地区159名成人根尖周炎患病率调查
Chinese Journal of Conservative Dentistry(2012)
Abstract
目的:了解并分析上海地区人群的根尖周炎患病特征.方法:观测159名病人的全景片,评价除第三恒磨牙外的3452个牙齿的根尖周组织健康状况.结果:根尖周炎的个体患病率约为68.55%,不同年龄组间的患病率存在统计学差异,根充牙齿的根尖周炎患病率高达59.18%.结论:上海地区人群的根尖周炎患病率较高,而根充牙齿的根尖周炎患病率近60%.
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Key words
apical periodontitis,epidemiology,root-filled teeth
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