Summers G D, Morrison J D, Cochrane G M
Nuffield Orthopaedic Centre, Oxford, Great Britain.
Int Disabil Stud. 1988;10(1):1-5. doi: 10.3109/09638288809164048.
Biomechanical parameters of stance and balance were recorded in ten unilateral lower limb amputees at the beginning and end of walking training. Measurements were carried out using a Double Video Forceplate (DVF), a machine developed at University College, London, Bioengineering Centre, Roehampton. During free standing on the DVF there was a mean increase in weight-bearing under the prosthetic foot from 32% body weight (1st session) to 41% body weight (final session), p less than 0.01. Maximum weight-bearing during leaning as far as possible onto the prosthesis increased from a mean of 54% body weight to 63% body weight, p less than 0.01. These simple measurements of weight distribution between the feet can be of value during walking training to monitor progress and can accurately record improvement for research purposes.
在行走训练开始和结束时,对十名单侧下肢截肢者的站立和平衡生物力学参数进行了记录。测量使用的是双视频测力台(DVF),这是伦敦大学学院罗汉普顿生物工程中心研发的一台仪器。在自由站立于测力台上时,假肢足部的平均负重从体重的32%(第一阶段)增加到了体重的41%(最后阶段),p<0.01。在尽可能向假肢倾斜时的最大负重从平均体重的54%增加到了63%,p<0.01。这些关于双脚之间重量分布的简单测量,在行走训练期间对于监测进展可能具有价值,并且能够为研究目的准确记录改善情况。