摘要
Objective:Toinvestigatethemorphologicalcharacteristicsofthebridgetendongraftinginnoman'slandtoreconstructthetendondefectandtheeffectofpassivemobilizationonit.Methods:A2cmdefectwasmadeinbilateralflexordigitorumprofundustendonsofthemiddlechickentoes,andwasthentransplantedtotheoppositesitetoserveasasegmentalautografttendon.Postoperatively,passivemobilizationoftheleftandrightmiddletoesbeganat5and21dseparately.Specimenswerestudiedbylight,scanningandtransmissionelectronmicroscopyat5,10,21and35d.Results:Earlyrepairofthetendon-graftoftheleftmiddletoeswasmadebyproliferationandingrowthoftheepitenoncellsintermingledwithnewly-formedcollagenfibers.aglidingsurfaceformedat10and21d.Thetendongraftitselfplayedanactiveroleintherepair.Incontrast,adhesionsobliteratedthesurfaceandoccupiedthespacebetweenthetendongraftandsurroundingtissuesintherightmiddletoes.Conclusions:Itindicatesthattheuseofthesegmentalbridgetendongraftinnoman'slandcoupledwithearlypassivemotionstimulatesanintrisicrepairprocessinboththetendonstumpandtheautogenoustendongraftandresultsinafunctionalhealing.
出版日期
2000年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）
