Titanium-Based Biomaterials for Preventing Stress Shielding between Implant Devices and Bone [0.03%]
用于植入设备和骨骼之间的防应力屏蔽的钛基生物材料
M Niinomi,M Nakai
M Niinomi
β-type titanium alloys with low Young's modulus are required to inhibit bone atrophy and enhance bone remodeling for implants used to substitute failed hard tissue. At the same time, these titanium alloys are required to have high static a...
In vivo evaluation of an injectable premixed radiopaque calcium phosphate cement [0.03%]
一种可注射的预混型放射不透明磷酸钙水泥的体内评价
Jonas Aberg,Eszter Pankotai,Gry Hulsart Billström et al.
Jonas Aberg et al.
In this work a radiopaque premixed calcium phosphate cement (pCPC) has been developed and evaluated in vivo. Radiopacity was obtained by adding 0-40 % zirconia to the cement paste. The effects of zirconia on setting time, strength and radio...
Biphasic calcium phosphate bioceramics for orthopaedic reconstructions: clinical outcomes [0.03%]
用于骨科重建的双相钙磷酸盐生物陶瓷：临床结果
Carlos A Garrido,Sonja E Lobo,Flávio M Turíbio et al.
Carlos A Garrido et al.
BCP are considered the most promising biomaterials for bone reconstruction. This study aims at analyzing the outcomes of patients who received BCP as bone substitutes in orthopaedic surgeries. Sixty-six patients were categorized according t...
Sandrine Lavenus,Guy Louarn,Pierre Layrolle
Sandrine Lavenus
The long-term clinical success of dental implants is related to their early osseointegration. This paper reviews the different steps of the interactions between biological fluids, cells, tissues, and surfaces of implants. Immediately follow...
Nanoporosity of alumina surfaces induces different patterns of activation in adhering monocytes/macrophages [0.03%]
纳米多孔氧化铝表面诱导粘附的单核细胞/巨噬细胞产生不同的活化模式
Natalia Ferraz,Jaan Hong,Matteo Santin et al.
Natalia Ferraz et al.
The present study shows that alumina nanotopography affects monocyte/macrophage behavior. Human mononuclear cells cultured on alumina membranes with pore diameters of 20 and 200 nm were evaluated in terms of cell adhesion, viability, morpho...
Jose Daniel Diniz Melo,Ayrles S Gonçalves Barbosa,Ricardo Oliveira Guerra
Jose Daniel Diniz Melo
Hip fractures often result in serious health implications, particularly in the geriatric population, and have been related to long-term morbidity and death. In most cases, these fractures are caused by impact loads in the area of the greate...
Polymeric-calcium phosphate cement composites-material properties: in vitro and in vivo investigations [0.03%]
聚乙烯钙磷酸盐水泥复合材料-材料属性：体外和体内研究
Rania M Khashaba,Mervet M Moussa,Donald J Mettenburg et al.
Rania M Khashaba et al.
New polymeric calcium phosphate cement composites (CPCs) were developed. Cement powder consisting of 60 wt% tetracalcium phosphate, 30 wt% dicalcium phosphate dihydrate, and 10 wt% tricalcium phosphate was combined with either 35% w/w poly ...
Development of 3D CAD/FEM Analysis System for Natural Teeth and Jaw Bone Constructed from X-Ray CT Images [0.03%]
基于X射线CT图像的天然牙齿和下颌骨的3DCAD/FEM分析系统的研究开发
Aki Hasegawa,Akikazu Shinya,Yuji Nakasone et al.
Aki Hasegawa et al.
A three-dimensional finite element model of the lower first premolar, with the three layers of enamel, dentin, and pulp, and the mandible, with the two layers of cortical and cancellous bones, was directly constructed from noninvasively acq...
Effect of decellularization protocol on the mechanical behavior of porcine descending aorta [0.03%]
脱细胞化方法对猪降主动脉力学行为的影响
John C Fitzpatrick,Peter M Clark,Franco M Capaldi
John C Fitzpatrick
Enzymatic-detergent decellularization treatments may use a combination of chemical reagents to reduce vascular tissue to sterilized scaffolds, which may be seeded with endothelial cells and implanted with a low risk of rejection. However, t...
Elastic membrane that undergoes mechanical deformation enhances osteoblast cellular attachment and proliferation [0.03%]
可机械变形的弹性细胞膜促进了成骨细胞的黏附和增殖
G K Toworfe,R J Composto,M H Lee et al.
G K Toworfe et al.
The main objective of this paper was to investigate the effect of transmission of force on bone cells that were attached to a deformable membrane. We functionalized a silastic membrane that measured 0.005 inches thickness and coated it with...