种植体的数量取决于每个患者的条件。
The number of implants is determined by the specific requirements of each case.
在观察期间无种植体失败。
第二部分：国产微种植体应用的动物实验研究。
Part II: the primary study of homemade micro-implant on animal experiment.
采用顶出试验测试种植体-骨界面的结合强度。
The push out test was used to measure the implant bone integrate strength.
种植体失败的一个主要原因是种植体周围的骨吸收。
One of the main causes of implant failure is bone loss around the implants.
结论：细菌感染是造成种植体尖周病损的重要原因。
Conclusion: The bacterial infection was considered to be an important cause of IPL.
结论：种植体与天然牙可通过合理设计共同支持修复缺失牙。
Conclusion: the implant and natural tooth could undertake loading together.
目的：分析螺旋形种植体植入下颌骨后骨界面初始应力的分布。
AIM: To analyze the distribution of initial stress around screw implant.
目的比较种植体与天然牙在上颌骨复合体中，垂直和水平载荷下的应力分布。
Objective To compare the stress distribution of implant and nature teeth in maxillary complex.
目的：比较种植体与天然牙在上颌骨复合体中在垂直和水平载荷下的应力分布。
Objective: To compare the stress distribution in implant and nature teeth in maxillary complex.
将一个种植专用桩核固定在种植体上，以协助做上部结构修复，就是固定桥或假牙。
An appropriate post is then attached to the implant to support a bridge or denture.
将一个种植专用桩核固定在种植体上，以协助做上部结构修复，就是固定桥或假牙。
An appropriate post is then attached to the implant to support a bridge or denture.
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