楔状缺损是牙齿唇颊侧颈部硬组织发生缓慢消耗所致的缺损，由于这种缺损常呈楔形因而得名。
楔状缺损(wedge-shaped defect)是指牙齿唇、颊侧颈部硬组织发生缓慢消耗所致的缺损，由于这种缺损往往呈现楔形因而得名。
基于332个网页-相关网页
两种材料修复楔状缺损的临床疗效观察 -打印版 关键词】 牙科材料；楔状缺损；临床疗效 [gap=733]Key words】 Dyract AP;3M-vitremer;wedge-shaped defect
基于12个网页-相关网页
牙楔状缺损 Teeth wedge-shaped defects
Wedge-shaped defect was found in 644 premolars and the incidence was 35.02%.
结果发现在1839颗离体前磨牙中，楔状缺损患牙有644颗，患病率为35.02％。
参考来源 - 1839颗前磨牙楔状缺损情况的离体调查研究Prevalence of abrasion & root caries in town and Chuxiong district are:67.79%,66.50% and 22.15%,28.00% respectively.
结果：1．昆明市区和楚雄地区楔状缺损的患病率分别为67.79％与66.50％。 牙根面龋患病率分别为22.15％与28.00％。
参考来源 - 部分老年人楔状缺损及牙根面龋调查及ART（非创伤性充填）治疗老年人楔状缺损及牙根面龋·2,447,543篇论文数据，部分数据来源于NoteExpress
结论牙龈退缩与楔状缺损是中老年人常见的牙病。
Conclusion the gingival recession and the wedge shaped defect are common dental diseases in the elderly.
目的研究牙颈部楔状缺损与牙齿咬合接触的关系。
Objective To investigate the relationship between tooth occlusive contact in the laterotrusion and wedge-shaped defects.
目的探讨老年人牙体楔状缺损患病情况及相关因素。
Objective to study the tooth wedge-shaped defects and related factors in aged people.
应用推荐