polymethylmethacrylate相关论文
Effect of local massage on prevention and treatment of intra-arterial polymethyl methacrylate emboli
Background: Massage is generally believed to be a simple and effective method for preventing necrosis when intravascular......
Compound-mode crack propagation law of PMMA semicircular-arch roadway specimens under impact loading
An underground roadway usually contains defects of various types,and when the roadway is subjected to external loading,t......
Nano-structurally modified inorganic chalcogenide glasses (As2S3 and Ge15.8As21S63.2) by high-energy 1.25 MeV γ-irradia......
Biomechanical comparison of pedicle screw augmented with different volumes of polymethylmethacrylate
PURPOSE: Polymethylmethacrylate(PMMA)is widely used for pedicle screw augmentation in osteoporosis.Intriguingly,therere ......
Biomechanical comparison of pedicle screw augmented with different volumes of polymethylmethacrylate
PURPOSE:To compare screw stability by different volumes of PMMA augmentation,to analyze the relationship between screw s......
To compare the results of pedicle screw by augmentation with Polymethylmethacrylate (PMMA) versus with autogenous bone i......
Radiofrequency ablation combined with polymethylmethacrylate for treatment of paravertebral metastas
Objective : To investigate the killing effect of radiofrequency ablation(RFA)combined with PMMA on rabbit paravertebral ......
Biomechanical comparison of pedicle screw augmented with different volumes of polymethylmethacrylate
PURPOSE: Polymethylmethacrylate (PMMA) is widely used for pedicle screw augmentation in osteoporosis.Intriguingly, there......
对不同波段LED激发下,聚合物SU-8/聚甲基丙烯酸甲酯(PMMA)光波导进行了光吸收性能的研究。在中心波长为310,365,405,525 nm LED以......
随着飞秒激光技术的不断成熟和聚甲基丙烯酸甲酯(PMMA)的大量应用, 对PMMA光学性能的研究逐渐成为研究热点。飞秒激光在透明材料加......
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随着飞秒激光技术的不断成熟和聚甲基丙烯酸甲酯(PMMA)的大量应用,对PMMA光学性能的研究逐渐成为研究热点。飞秒激光在透明材料加工过......
Influences of IL-6R Antibody on PMMA Bone Cement-mediated Expression of OPG and RANKL in Synovial Fi
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[目的]观察带负电荷硫酸钙/B-磷酸三钙复合骨水泥(BCC骨水泥)和甲基丙烯酸甲酯骨水泥(polymethyl methacrylate,PMMA)造成猪肺栓塞......
Long-term results and radiographic findings of percutanous vertebroplasties with polymethylmethacryl
Background Percutaneous vertebroplasty (PVP) has become a popular procedure for painful vertebral osteoporotic fracture ......
以微晶纤维素为原料,通过质量分数为48%和64%的两种硫酸进行化学预处理,经高压均质制备纤维素纳米粒子CNP-48和CNP-64,并以这两种纳米粒......
目的 观察磷酸钙骨水泥(CPC)和硫酸钙骨水泥(CSC)在椎体内的演变过程,为椎体成形术或后凸成形术中寻找更为合适的充填材料.方法 对......
Long-term results and radiographic findings of percutanous vertebroplasties with polymethylmethacryl
Background Percutaneous vertebroplasty (PVP) has become a popular procedure for painful vertebral osteoporotic fracture ......
目的 评估注射皮肤填充剂爱贝芙(Artecoll)后,再联合使用激光等其他美容手段后的有效性及安全性.方法 体外实验:直接对爱贝芙进行......
Effect of Air Plasma Processing on the Adsorption Behaviour of Bovine Serum Albumin on Spin-Coated P
This paper reports the adsorption of Bovine Serum Albumin (BSA) onto Dielectric Barrier Discharge (DBD) processed Poly(m......
目的:研究纳米载银树脂基托在体外对变形链球菌和白色念珠菌的抗菌效果.方法:先测定纳米载银抗菌剂对变形链球菌和白色念珠菌的最......
目的评价新型丝攻结合骨水泥(PMMA)增强椎弓根螺钉稳定性的效果。方法选取34个新鲜小牛腰椎,每个椎体的一侧椎弓根直接拧入螺钉(空白......
背景:目前国内外学者试图通过改变植入材料的种类和形貌、改良诱导膜厚度、光滑程度等机械化学性能来促进植骨生长。目的:比较大鼠......
通过甲基丙烯酸甲酯(MMA)的自由基聚合实现了纳米碳酸钙表面聚甲基丙烯酸甲酯(PMMA)接枝改性,对碳酸钙表面接枝的PMMA进行了分析表......
本文通过原位自由基聚合法制得CdS!聚甲基丙烯酸甲酯(PMMA)复合材料,采用Fr—IR、TEM、TGA、UV—vis、荧光光谱考察了CdS纳米晶及CdS/P......
目的探讨经皮穿刺椎体成形术中注入压力与心肺并发症之间的关系.方法筛选8只成年杂交山羊,随机分为两组,每组均在C臂X线机引导下分......
[目的]探讨骨水泥(PMMA)强化后椎体钉穿透单侧椎体固定的可行性.[方法]选用新鲜成人尸体标本32个,按骨密度分为骨质正常组和骨质疏......
目的评价白内障摘除联合人工晶状体术后植入硅胶(silicone)与聚甲基丙烯酸甲酯(polymethylmethacrylate,PMMA)人工晶状体对晶状体......
采用有机硅处理剂对纳米SiO2进行化学修饰,得到表面官能团化的纳米SiO2,然后再通过溶液聚合法制备了聚甲基丙烯酸甲酯/二氧化硅(PMM......
目的:通过对离体椎体经单侧和双侧椎弓根入路行椎体成形.对两种椎体成形方法的生物力学行比较研究。方法:采集尸体的腰椎标本(L1—L5),共......
磨料的种类和性质对抛光质量具有重要影响,核壳结构有机/无机复合磨料的可控制备为实现无损伤抛光提供了有益思路。本实验利用基于......
从层流扩散混合机理出发,设计了一种利用流体自身旋转提高混合效益的被动式旋流微混合器.以聚甲基丙烯酸甲酯(PMMA)为材料,从理论上分析......
经皮椎体成形术为治疗椎体溶骨性骨肿瘤及骨质疏松性椎体压缩性骨折等脊柱疾患的重要方法之一,它能迅速缓解疼痛,提高患者的生活质量......
【摘要】目的探讨射频消融(RFA)联合聚甲基丙烯酸甲酯骨水泥对兔VX2腰椎旁肿瘤的杀伤作用。 方法CT导引下经皮穿刺成功构建兔VX2腰椎......
目的:应用国产器械行椎体成形术治疗骨质疏松性椎体压缩骨折,观察其疗效,探讨椎体成形术操作技术和并发症的预防.方法:17例骨质疏......
目的探讨经皮椎体成形术(PVP)对胸腰椎交界活动节段病理性骨折的治疗技巧和效果。方法对46例胸腰椎交界活动节段病理性骨折病人的70......
基于CKP1000脉冲源建立了实验平台,实验获得了单次脉冲、不同脉宽、均匀电场下有机玻璃的击穿场强和击穿时延,对有机玻璃的击穿过......
目的探讨聚甲基丙烯酸甲酯(polymethylmethacrylate,PMMA)电纺纳米纤维的拓扑线索对于大鼠原代星形胶质细胞生长能力及方式的影响,为......