International Innovation Center, Kyoto University Kyoto, Japan, Department of Sciences, Pip Tokyo Co. Ltd, Tokyo, Japan, Institute for Frontier Medical Sciences, Kyoto University Kyoto, Japan and Faculty of Medical Engineering, Suzuka University of Medical Science Mie, Japan.
Evid Based Complement Alternat Med. 2007 Mar;4(1):59-63. doi: 10.1093/ecam/nel055. Epub 2006 Oct 5.
Effects of static magnetic field (SMF) on the vascularization in bone were evaluated using an ischemic bone model, where rat femoral artery was ligated. Magnetized and unmagnetized samarium-cobalt rods were implanted transcortically into the middle diaphysis of the ischemic femurs. Collateral circulation was evaluated by injection of microspheres into the abdominal aorta at the third week after ligation. It was found that the bone implanted with a magnetized rod showed a larger amount of trapped microspheres than that with an unmagnetized rod at the proximal and the distal region (P < 0.05 proximal region). There were no significant differences at the middle and the distal region. This tendency was similar to that of the bone mineral density in the SMF-exposed ischemic bone.
采用缺血性骨模型(结扎大鼠股动脉)来评估静磁场(SMF)对骨骼血管生成的影响。将磁化和未磁化的钐钴棒经皮质植入到缺血性股骨的中间骨干中。在结扎后第 3 周,将微球注入腹主动脉以评估侧支循环。结果发现,与植入未磁化棒的骨相比,植入磁化棒的骨在近端和远端区域(P<0.05 近端区域)有更多的微球被捕获。在中间和远端区域没有显著差异。这种趋势与 SMF 暴露的缺血性骨中的骨矿物质密度相似。
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Microsurgery. 2004
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