邻接紧密型食物嵌塞的发病特点及邻接间隙变化的量化研究

Journal of Practical Stomatology(2022)

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Abstract
目的:分析邻接紧密型食物嵌塞发病特点,并对嵌塞牙邻接间隙变化进行量化研究.方法:对205例患者410个食物嵌塞区的牙位、健康状况、嵌塞程度等进行分析,并采用数字化技术对咬合前后的邻接间隙变化进行量化测量.结果:410个嵌塞区邻接紧密嵌塞271区(66.1%),间隙性嵌塞139区(33.9%),邻接紧密型嵌塞在第一、第二磨牙间为其好发位置(93区,34.3%),牙周炎、磨耗、排列不齐的发生率在嵌塞牙健康问题中居前三位.与健康牙比,患牙在咬合后邻接间隙增大(P<0.05).结论:邻接紧密型食物嵌塞在食物嵌塞疾患中占比较高,患牙常伴随多种健康问题,咬合后邻面间隙显著增加.
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