边缘微渗漏(marginal microleakage)是指充填材料、粘接材料与牙体组织之间或修复材料之间的封闭不好,出现微小通道,使口腔中的液体、细菌及其它有害物质通过这个通道...
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目的研究树脂类粘结剂边缘厚度与全瓷冠边缘微渗漏的相关关系。
Objective To investigate the relationship between marginal film thickness of resin luting cements and microleakage.
目的研究可流动复合树脂充填楔状缺损离体牙模型的边缘微渗漏情况。
Objective To evaluate the variation in vitro microleakage of wedge-shaped class V restorations filled with flowable composites and compomer and GIC.
封闭剂与牙釉质的粘接面内存在微小孔隙，不排除边缘微渗漏及致龋菌吸附的可能。
There were thin gaps or voids in the hybrid layer between the flowable composite resin and the enamel probably leading to marginal leakage and the adsorption of the germs.
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