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1·The invention discloses a titanium-hydroxylapatite gradient coating and preparation method and application thereof.

本发明公开了一种钛-羟基磷灰石梯度涂层及其制备方法与应用。

2·The clinical effects of hydroxylapatite and GIC combination were evaluated by X-ray and clinical symptoms for 1 year .

根据X线片和临床症状评价术后反应及治疗效果。

3·Conclusion it is a good method to repair depressed fracture of frontal part with hydroxylapatite particulate artificial bone.

结论羟基磷灰石微粒人工骨修复额部凹陷性骨折是一种较好的治疗方法。

4·Objective to observe the clinical effect and factors of hydroxylapatite and iodoform combination as repairing perforated molar pulp.

目的研究复方羟基磷灰石碘仿糊剂用于修复磨牙髓室底穿孔的临床疗效及影响因素。

5·The constant composition method was used to study the kinetics of demineralization on dentine crystal, hydroxylapatite and tooth enamel.

应用等组分晶体生长方法 ，研究了牙本质晶、羟基磷灰石、釉质晶脱矿动力学。

6·The nanometer-level hollow hydroxylapatite material produced by the method is small in particle size, large in pore volume and surface area;

本发明羟基磷灰石纳米空心材料粒径小，孔体 积和表面积大；

7·There are different degradation mechanisms in different soils and most phosphorus are reserved in form of metal phosphates and hydroxylapatite.

磷肥在不同类型土壤中的退化机理不同，大部分磷以金属磷酸盐和羟基磷灰石的形式储存在土壤中。

8·Objective To study the effect and complication of repairing depressed fracture of frontal part with hydroxylapatite particulate artificial bone.

目的探讨采用羟基磷灰石微粒人工骨修复额部凹陷性骨折的疗效及并发症。

9·Objective:To investigate the effect of implantation of particulate hydroxylapatite artificial bone after tooth extraction on resorption of the alveolar ridge.

目的：研究羟基磷灰石微粒人工骨对拔牙后牙槽骨吸收的疗效及并发症。

10·Conclusion the technique on the layers of splint with hydroxylapatite and light cure glass ionomer is better than pure hydroxylapatite in the repair furcal perforation.

结论：羟基磷灰石与光固化玻璃离子夹层技术修复根分叉穿孔优于单独使用羟基磷灰石。

羟基磷灰石

1·Objective:The aim of this study is to investigate the effect and complication of immediate implantation of particulate hydroxylapatite artificial bone after teeth extraction.

目的：研究拔牙后即刻植入羟基磷灰石微粒人工骨的治疗效果和并发症。

2·The nanometer-level hollow hydroxylapatite material produced by the method is small in particle size, large in pore volume and surface area;

本发明羟基磷灰石纳米空心材料粒径小，孔体 积和表面积大；