PDLLA相关论文
目的探讨使用可吸收螺钉治疗踝关节骨折的适应证和经验教训.方法使用超高分子聚-DL-乳酸(PDLLA)制成的自膨胀可吸收螺钉治疗踝关节......
目的:本文目的是制备氟维司群纳米聚合物胶束,并对其体外特性进行表征。方法:采用生物可降解材料甲氧基聚乙二醇-b-聚D,L-丙交酯(m......
目的通过优化手段筛选处方,制备同时包载多烯紫杉醇/白藜芦醇的单甲氧基聚乙二醇-聚丙交酯嵌段共聚物(poly(ethylene glycol)metho......
A two-step process was used to synthesize the high molecular weight poly (lactic acid) using thionyl chloride as an acti......
引言:传统的金属骨骼内植物具有以下缺点:(1)体内电解腐蚀;(2)较高的印度和较低的弹性;(3)质量大,不利于日常活动与锻炼;(4)对核磁......
目的 可吸收材料(PDLLA)制成椎间融合器通过将其应用于实验动物,观察其在骨融合过程中的降解情况,为进一步临床应用提供动物实验基......
目的探讨新型rhBMP-2载体20%β-TCP/PDLLA骨修复能力及特点.方法采用浇铸盐析技术制备三维多孔20%β-TCP/PDLLA、PDLLA并与rhBMP-2......
目的:观察超高分子量聚DL-乳酸(PDLLA)骨折内固定系统在下颌骨骨折内固定时的降解特性.方法:建立犬下颌骨骨折的实验动物模型,采用......
目的:观察超高分子量聚DL-乳酸(PDLLA)骨折内固定系统治疗犬下颌骨骨折的疗效及安全性.方法:采用超高分子量PDLLA骨折内固定系统对......
目的 :了解超高分子量聚DL_乳酸 (PDLLA)的生物降解性和生物相容性。方法 :将PDLLA植入到SD大鼠体内 ,在术后 1年内 ,观察其活体情......
目的评价国产消旋聚乳酸(PDLLA)载体材料复合重组人骨形成蛋白-2和转化生长因子-β1(rhBMP-2/hTGF-β1)整复兔下颌骨骨缺损的能力......
可吸收内固定材料PDLLA因其适当的机械性能、良好的生物相容性、适度的生物降解性能,可避免因二次手术取出而再次造成软组织创伤受......
采用硅烷偶联剂 (A- 174)对羟基磷灰石 (HA)表面进行处理 ,XPS分析表明 ,偶联剂在羟基磷灰石表面形成多层结构 ,并生成稳定的化学......
The in vitro degradation characteristic of the poly D, L-lactic acid (PDLLA)/ hydroxyapatite (HA) compound fibers were i......
采用液相吸附法制备了羟基磷灰石/外消旋聚乳酸[hydroxyapatite/poly-D,L(racemic)lactic acid,HA/PDLLA]复合材料,通过材料实验机......
The objective of this study was to evaluate the degradability and biocompatibility of a novel composite materials which ......
Surface Treatment and Biomimetic Mineralization of Porous Microspheres Fabricated by Calcium Glucona
Porous hybrid microspheres were fabricated by the synthesizedcalcium gluconate-g-poly(D,L-lactide)(CG-gPDLLA) composites......
The use of a nerve conduit provides an opportunity to regulate cytokines, growth factors and neurotrophins in peripheral......
INTRODUCTION The disease,damage or loss of tissue and organ can seriously affectthe humanlife,even leads to maimed o......
Study on different surface modification treatments on poly(D,L-lactic acid)with silk Fibroin and the
One of the challenges in the field of tissue engineering is the development ofbiomaterial/cell interactions.For this pur......
Tissue engineering and peripheral nerve regeneration (Ⅲ)——Sciatic nerve regeneration with PDLLA nerv
The biodegradation rate and biocompatibility of poly(d, / -lactide) (PDLLA) in vivo were evaluated. The aim of this stud......
PDLLA/CHI/β-TCP/NGF composite films were prepared by a solvent evaporation method. The degradation characteristics of t......
A novel bioactive and bioresorbable asymmetry film was prepared,The PDLLA membrane was activated by 1,6-hexanediamine to......
AIM: To prepare polylactic acid microspheres of Erythromycin for Lung targeting. METHEDS: The orthogonal test design was......
目的:建立大鼠PDLLA/FK506(外消旋聚乳酸/FK506)复合套管坐骨神经再生模型,观察大鼠坐骨神经再生过程中行为学、痛阈以及脊髓背角c......
The novel biodegradable copolymer PDLLA-(MAH-Diol)_n-PDLLAwith unsaturated bond was synthesized by copolymerizing lactid......
Preparation and Characterization of Polymeric Micelles from Poly (D, L-lactide) and Methoxypolyethyl
Amphiphilic diblock copolymers composed of methoxy polyethylene glycol (MePEG) and poly(D,L- lactide) (PDLLA) were prepa......
FG020326-loaded nanoparticle with PEG and PDLLA improved pharmacodynamics of reversing multidrug res
Aim:FG020326,a novel imidazole derivative,is a potent multidrug-resistance(MDR) modulator in vitro and in vivo.However,......
INVESTIGATION OF POLYDL-LACTIDE-b-POLY(ETHYLENE GLYCOL)-b-POLYDL-LACTIDE MICROSPHERES CONTAINING PLA
PolyDL-lactide (PDLLA) and the block copolymer, polyDL-lactide-b-poly(ethylene glycol)-b-polyDL-lactide (PELA) were used......
Preparation,physicochemical characterization and cytotoxicity in vitro of gemcitabine-loaded PEG-PDL
AIM:To investigate the preparation,physicochemical characterization and cytotoxicity in vitro of Gemcitabine-loaded poly......
A novel poly(d, l-lactic acid) (PDLLA) based biomimetic polymer was synthesized by grafting maleic anhydride, butanediam......
本研究旨在制备吲哚美辛固化聚合物胶束(IND-SPM),并研究其体外释放特性。IND-SPM以交联聚维酮XL-10作为载体,并以聚乙二醇单甲醚?......
The degradation of butanediamine-grafted poly(DL-lactic acid) polymers (BDPLAs) in vitro together with PDLLA and maleic ......
Preparation and Characterization of PD LIA/Chondroitin Sulfate/Chitosan Seaffold for Peripheral Nerv
A novel bioactive and bioresorbable PDLLA/chondroitin sulfate/chitosan scaffold was prepared via layer-by-layer(LBL)elec......
采用水热生长法,在钛基表面制备高度有序、尺寸可控的氧化锌纳米棒阵列,再通过静电吸附的方法在其表面自组装一层具有良好生物相容......
本研究电纺高分子浓度为7wt%但不同PHB/PDLLA比例混掺之溶液制备复合纤维,探讨不同PHB/PDLLA混掺比例对溶液性质、纤维形态、分子链......
以胸骨板为例,介绍了新型生物材料-PDLLA制品采用注射成型的特点,详细阐述了模具整体结构设计,分型面的选择,镶块的设计以及型腔的制造......
该文以疏水性高分子材料聚乳酸(PDLLA)和亲水性高分子物质羧甲基纤维素钠(CMCNa)作为药物载体,以广谱抗菌大环内酯类抗生素乙酰螺......
A novel bioactive and bioresorbabie asymmetry film was prepared. The PDLLA membrane was activated by 1, 6-hexanediamine ......
Preparation and Characterization of PDLLA/ Chondroitin Sulfate/Chitosan Scaffold for Peripheral Nerv
A novel bioactive and bioresorbable PDLLA/chondroitin sulfate/chitosan scaffold was prepared via layer-by-layer(LBL) ele......