目的：观察羟基磷灰石涂层人工髋关节应用于中青年患者的临床效果。
Objective: to observe the clinical effect of total hip arthroplasty with hydroxyapatited-coated implants on middle and young patients.
结论：羟基磷灰石涂层的人工髋关节应用于中青年患者取得了满意的短期疗效。
Conclusion: This study shows that young patients with HA-coated total hip arthroplasty have achieved satisfactory short-term clinical result.
摘要[摘要]目的用荧光显微镜分析掺镁羟基磷灰石涂层对种植体骨结合的影响。
Abstract: Abstract: Objective To evaluate the effect of magnesium-substituted hydroxyapatite coating on peri-implant osseointegration using fluorescent microscope analysis.
通过在低温热解各向同性炭表面再覆盖羟基磷灰石涂层来达到提高种植体生物活性的目的。
Synthetic hydroxyapatite is coated on the sur - face of low temperature pyrolytic carbon to enhance the bioactivity of low temperature pyrolytic car - bon.
生物力学实验结果表明，使用羟基磷灰石涂层，可以显著提高骨组织与种植体的界面结合强度。
It was revealed by push out test that the hydroxyapatite coating greatly prompt the bonding strength between implant and surrounding hard tissues.
方法：采用真空等离子喷涂技术，在钛基材表面制备含磷酸锆载银抗菌剂的抗菌羟基磷灰石涂层材料。
METHODS: The antibacterial hydroxyapatite coating material which contained silver-zirconium phosphate antimicrobial was prepared on the Ti implant by using vacuum plasma spraying technology.
方法：对61例64个髋使用同一种羟基磷灰石涂层人工髋关节假体的中青年患者进行临床和放射线随访观察。
Methods: 64 hips with one kind of HA-coated total hip arthroplasty out of 61 patients were studied by clinical and radiographic analysis.
结论：预处理后可在纯钛表面形成多孔网状结构的氧化膜，经仿生液处理后在氧化膜表面沉积了羟基磷灰石涂层。
Conclusions: after pure titanium plates pretreated, porous network oxide films were formed on the surface and after soaked in SBF and 1.5sbf, a HA coating could be precipitated on the oxide films.
结果：在关节置换组，仅使用当代的双极假体，采用羟基磷灰石涂层现代柄非骨水泥假体占20.8%(522人)。
Results in the arthroplasty group, only contemporary bipolar prostheses were used and uncemented prostheses with modern stems and hydroxyapatite coating accounted for 20.8% (522) of the implants.
笔者认为，当种植体与种植孔大小适当、在种植孔中能保持稳定的位置时，羟基磷灰石涂层的钛种植体与孔之间没有必要再填充HAG。
There is no need to fill up the space between HA-coated titanium implant and suitable hole in the bone with HAG.
重点研究了生物活性梯度涂层中羟基磷灰石高温结构稳定性。
Structural stability of hydroxyapatite at high temperature in bioactive gradient coatings was studied.
实验结果表明：电压与电解液温度等工艺参数影响涂层中羟基磷灰石的含量以及沉积过程中晶体长大和形核方式。
The results show that: the parameters affect the content of HA and the style of the growth and the formation of the crystals.
采用SEM、EDS和XRD等测试手段研究不同组分羟基磷灰石基生物活性梯度涂层的显微结构和残余应力。
Microstructure and residual stress of hydroxyapatite bioactive gradient coatings with different composition were studied by SEM, EDS and XRD.
羟基磷灰石生物涂层组成及后处理影响。
采用电泳沉积工艺，在非线性形状金属表面成功制备出了羟基磷灰石(HA)—生物玻璃(BG)复合涂层。
The technology of preparing Hydroxyapatite (HA) - Bioglass (BG) compound coating on a non-line-sight titanium alloy substrate was realized by electrophoretic deposition (EPD).
羟基磷灰石生物涂层与基体的界面结合状态及结合强度。
Binding status and intensity of HA coating and substrate interface.
将羟基磷灰石(HAP)电泳沉积在钛基材上，得到了结构稳定的HAP生物陶瓷涂层。
Hydroxyapatite (HAP) bioceramic coatings with stable structure were prepared on titanium substrate by electrophoretic deposition.
羟基磷灰石(HA)生物陶瓷涂层被认为是目前最好的用于替代人体硬组织的一种生物医用材料，具有很高的外科应用价值。
Hydroxyapatite (ha) coating is considered as the best type of biomedical material for replacing hard tissues of human body so far, and has high value on clinical application.
用透射电子显微镜对钛合金基体等离子喷涂羟基磷灰石(HA)生物活性梯度涂层的界面进行了观察与分析。
The interface between plasma spray hydroxyapatite (HA) bioactive gradient coating and ti 6al 4v matrix was studied using transmission electron microscopy.
将羟基磷灰石复合涂层按照特征分为三类，即单层复合涂层、双层复合涂层和梯度复合涂层。
Hydroxyapatite composite coatings were classified into three kinds according to their feature, i. e. single layer composite coating, double layer composite coating and gradient composite coating.
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。
The invention discloses a titanium-hydroxylapatite gradient coating and preparation method and application thereof.
研究结果表明，羟基磷灰石功能梯度材料的激光涂层具有良好的粘附性，且具有生物相容性。
The results show that the laser coating of functionally gradiant HAp on Ti substrate is good adhesion and biocompatibility.
研究结果表明，羟基磷灰石功能梯度材料的激光涂层具有良好的粘附性，且具有生物相容性。
The results show that the laser coating of functionally gradiant HAp on Ti substrate is good adhesion and biocompatibility.
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