other جراحی تعویض کامل مفصل زانو بین رشته ای ( مدیریت آموزشی، تحقیقات آموزشی، آموزش پزشکی ) Interdisciplinary (Educational Management, Educational research, Statistics, Medical education پژوهشی Original این مقاله چکیده فارسی ندارد.<br> <div style="text-align: justify;">In normal activities such as walking, r􀀁n&shy;ning, kneeling, climbing stairs and gettmg in and out of chairs the loa􀀗 pu􀀙 OI.the human knee joint can exceed five times the weight of the body. Nowadays large num&shy;bers of people make ! urtrer d mands on the knee in participatmg 1_n sucli sport&nbsp; as football, tennis and long distance runn􀀯ng. It is no wonder that many people go mto their later years with one knee ?r 􀀼oth knees so badly deteriorated as to cnpplmg.&nbsp;<br> &nbsp;It is now possible to. replace such a knee&nbsp;with a mechanical device that imitates the subtle and complex motions of which around knee is capable.&nbsp;<br> In this article the use of a n_ew kmd 􀁉f artificial knee ( Sp hero Cen tenc Knee) is discussed. the indications and advantages of this new device which is currently have been used are encountered, but patients, surgeons and engineers have beE:n. w􀁖rr&shy;ned that the natural human ki:1ee Jomt is a remarkable product and also&nbsp; ca1;1 be im&shy;itated with increasing success, it will 11ever be duplicated.&nbsp;</div> 117 125 http://pejouhesh.sbmu.ac.ir/browse.php?a_code=A-10-3973-362&slc_lang=other&sid=1 Mohmmad Esmaiel Pour Arbab محمد اسماعیل پور ارباب 100319475328460020808 100319475328460020808 Yes دانشکده پزشکی دانشگاه ملی ایران