Fixation of patella transverse fracture with absorbable materials: A biomechanical comparison with mental implant 可吸收内固定材料植入髌骨横断性骨折局部:与金属植入物生物力学性能的比较
Objective: To treat adult acetabular transverse fracture by using lag-screw of cancellous bone after controlling the internal and external iliac arteries. 前言:目的:在髂内、外动脉控制下用松质骨拉力螺钉治疗成人髋臼横形骨折。
Biodegradation of a novel bionic scaffold with nanostructure in vivo Fixation of patella transverse fracture with absorbable materials: A biomechanical comparison with mental implant 新型纳米仿生骨材料植入体内后的降解性能(英文)可吸收内固定材料植入髌骨横断性骨折局部:与金属植入物生物力学性能的比较
Objective Introduce another internal fixation used to treat the patellar transverse fracture. 目的介绍治疗髌骨横断骨折一内固定术式。
Among the patients, 21 patients were transverse fracture, 23 patients were comminuted fracture, 2 patients were fracture of lower pole, and 1 patient was fracture of upper pole. 其中,横断骨折21例,粉碎性骨折23例,下极骨折2例,上极骨折1例。
Methods During September 1986 to February 1996,124 patients with patella fracture were treated by silk thread fixation, including 88 patients with transverse fracture and 36 patients with comminuted fracture. 方法1986年9月~1996年2月采用粗丝线固定法修复髌骨骨折124例,其中横行骨折88例,粉碎性骨折36例。
Comparative experimental study between longitudinal fracture and transverse fracture of 髁突纵行骨折与横断骨折的对比实验研究
Methods: A rabbit model of tibia transverse fracture was made, then fixed with internal plate and marked with tetracycline. 方法:将家兔胫骨制成标准横断骨折模型,后安放加压钢板。
The characteristics of transverse fracture of Chinese Fir from macro and microcosmic, and the mechanism of strong toughness of wood was studied in this paper. 以杉木为研究对象从宏观和微观上研究了木材横纹断裂的性质,并阐述了木材的强韧机理。
Twelve patients were transverse fracture, 4 were oblique fracture and 7 comminuted fracture. 骨折分型:横行骨折12例,斜行骨折4例,粉碎性骨折7例。
Fracture Toughness of Cortical Bone in Tension, Shear, and Tear ── A Comparison of Longitudinal and Transverse Fracture 皮质骨在拉伸型、剪切型和撕裂型加载条件下的断裂韧性&纵向断裂和横向断裂的比较
In this research, the porcine patella to have generated transverse fracture were fixed with three kinds of fixations, and regarded as the test samples. 在猪的离体髌骨上模造髌骨横形骨折并采用了三种术式固定,作为力学试样。
Conclusion The anterior approach hollow screw is the best for the treatment of the fresh Type ⅱ and ⅲ transverse fracture. 结论前路空心螺钉是治疗新鲜的Ⅱ型和浅Ⅲ型横形骨折的最佳方法。
A transverse fracture occurred in a rail of a bridge. 某大桥钢轨发生横向断裂。
Results ( 1) Femoral transverse fracture fixed by static nails because of stress shielding, fracture surfaces are short of sufficient stress stimulation, it is liable to cause fracture delayed union or nonunion, and caues locking nails fatigue broken if weighted in early phase after operation; 结果(1)静力型固定股骨横断骨折由于产生应力遮挡,折端缺乏足够的应力刺激,容易导致骨折延迟愈合或不愈合,早期负重锁钉疲劳性断钉的可能大;
It was conclusive that the transverse fracture of patella ought to select the tensive wire fixation. 从骨折固定力学角度明确了髌骨横形骨折应首选张力钢丝固定法。
Principles of a system for prediction of transverse fracture of conveyor belt 输送带横向断裂预报系统的工作原理与实现
A transverse fracture was produced at the middle of the patella. 于髌骨纵向中点横形锯开,造成横形骨折。
Conclusion: Tension-band method is applicable for transverse fracture or comminuted fracture. 结论:对于横行或相对大块的粉碎性骨折,AO张力带法应视为有效、可靠的选择;
This method is suitable for tongue type fracture, thalamic transverse fracture and some extra-articular fractures. 此种方法特别适合用于舌状骨折、丘部横行骨折及某些类型的关节外骨折。
Objective: 1 、 To study the bonding strength of octyl-a-cyanoacrylate, the biomechanics characteristics of octyl-a-cyanoacrylate adhensive bonding the transverse fracture and butter-fly fracture fragment in middle part of tibia shaft. 目的:1、研究a-氰基丙烯酸正辛酯的粘接强度,探讨a-氰基丙烯酸正辛酯粘接横断骨折和胫骨中段蝶形骨折的生物力学特点及临床意义。
Objective To provide theoretical basic for clinical judge of bone healing and to determine the removing time of the outer fixator by comparing the healing speed of transverse fracture with that of oblique fracture in the same locality under the same condition. 目的采用三维有限元法比较横形骨折、斜形骨折在同一部位、相同条件下骨折愈合的速度,为临床判断骨折愈合解除外固定时间提供理论依据。
Radius of all the animals were cut with routine method after intraperitoneal anesthesia to make radial medium-segment transverse fracture models. 全部动物腹腔麻醉后常规方法锯断桡骨制作桡骨中段横断骨折模型。
Failure Analysis of Transverse Fracture of High-Mn Railroad Frogs 国产高锰钢辙叉横向破断的失效分析
Treatment of transverse fracture of patella with percutaneous hollow screw combined with tension band with arthroscope aid 关节镜辅助下经皮中空螺丝钉加张力带法治疗髌骨横骨折
The recover period from fracture in terms of average body weights, mobility and gait changes was shorter in mice operated by tibial fracture. Conclusion: The refined unilateral open tibial transverse fracture with intramedullary needle fixation model is ideal for bone fracture healing studies. 术后胫骨骨折组小鼠在体重、活动能力及步态恢复均快于股骨骨折组小鼠。结论:改良的小鼠开放性胫骨骨干横形骨折髓内针固定模型是一种较为理想的小鼠骨折模型。
Transverse fracture surface of the main components of Cr and Fe oxides, high temperature oxidation occurred, but did not find S, Cl, and the presence of corrosive media elements. 横向断口表面主要成分为Cr和Fe的氧化物,发生了高温氧化现象,但是没有发现Cl和S等腐蚀性介质元素的存在。
The model consists of perforation, wellbore, cement casing, oil layer, micro-annulus and transverse fracture. 模型中包括射孔孔眼、套管、水泥环、油层、微环隙和横向裂缝。
The mechanism of ice-cover transverse fracture is investigated in this thesis. And the crack-spacing formed by the two kinds of bending is analyzed by calculating the bending moment and bending stresses of ice cover. 本文对冰盖体横向断裂机理进行了比较系统的分析,并通过对两种弯曲形式下冰盖体弯距及弯曲应力的计算,分析了断裂后的冰块长度。