Objective:To investigate the root canal sealing ability of the novel polyurethane liquid root canal filling material.
前言： 目的：了解新型聚氨酯类液体根充材料的根管密封性能。
Objective:To compare the apical sealing ability of different root canal filling means.
目的：比较不同根管充填方法对根尖孔的封闭能力。
Objective: It is difficult for three-dimensional sealing of root canal because of the complexity of the root canal system.
目的：根管系统的复杂性使得完善严密的三维封闭根管系统成为根管治疗成功的难点。
Objective To compare the apical sealing ability of Sankin hydroxyapatite root canal sealer with traditional root canal sealers.
目的比较三金羟磷灰石根管封闭剂与传统根管封闭剂的封闭能力。
Oral health instruction, fissure sealing, fluoridation, caries filling, space retainer, deciduous root canal treatment, functional appliance.
口腔保健教育，窝沟封闭，儿童龋齿预防和治疗，预防性矫治。
Conclusion: Nano-zinc-oxide, hydroxyapatite and nanohydroxyapatite have favorable histocompatibility and excellent apical sealing ability, so they are suitable for root filling as root canal sealers.
结论：纳米氧化锌糊剂、羟磷灰石糊剂和纳米羟磷灰石糊剂具有良好的组织相容性和根尖封闭性，可以作为根管封闭剂用于根管充填。
Sealing ability of the root canal sealer is one of the most important properties, and it is a crucial step to test sealing ability of root canal sealer.
良好的封闭性是根管封闭剂的重要特性之一，选择合适的检验方法检测封闭剂的封闭性至关重要。
On the other hand, the type of temporary dressing within the root canal does not significantly influence the sealing properties of the restorative materials.
另一方面，在根管内的临时封闭材料不会明显影响修复材料的封闭性。
In this review, we summarized the common experiment method for the sealing ability of root canal sealer.
本文就目前检验封闭剂封闭性的常用方法进行综述。
In this review, we summarized the common experiment method for the sealing ability of root canal sealer.
本文就目前检验封闭剂封闭性的常用方法进行综述。
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