摘要
单侧多功能外固定支架经生物力学实验及分析具有多功能（复合）载荷，高强度、高刚度及高稳定性的特点，万向关节多方向调节能矫正各种移位，既可延长维持患肢长度，又可对断端加压，骨折中后期支架动力化，使骨折部按生理需要修复，它适用于骨折尤其无理想固定器械又不宜做内固定或伴有软组织损伤的复杂骨折，还用于关节融合、截骨后的固定，骨缺损、感染性骨折、骨不连等的治疗。我院自１９９０年８月～１９９４年１２月共治疗２５２４例，施行３０２８次手术，经０．５～３年的随访，骨折均愈合，患肢恢复良好。
Biomechanicalandmechanicaltestshaveprovedthattheunilateralmultifunctionalexter-nalfixationapparatushasmultiplefunctionswithdistinguishingfeaturesofhighstrength.stabilityandrigidity.Itcanbeeasilyappliedinvariousdirectionstocorrectthedisplacementswithtwoarticulatedbaljoints.Itstelescopicfacilitypermitstomaintenanceofnormallimblengthandalowsdynamiccom-pressiontoprovidestabilityofthefractureendsandtostimulatecorticalizationaccordingtophysiologi-calregenerativereguirement.Itcanbeusedinnearlyaltypesoffractruesespecialyinthecomolicatedfractureswhichcannotbetreatedbyinternalfixationorinthosecasesassociatedwithsofttissuede-fects.Aseriesof2524fracturecasesweretreatedwiththisapparatusfromAugust1990toDecember1994.Amongthem,486caseswereoldfracturesornonunions.Thefolow-upperiodof6～36monthsshowedboneunionwithgoodfunctioninalcases.
出处
《中华骨科杂志》
CAS
CSCD
北大核心
1996年第4期211-214,共4页
Chinese Journal of Orthopaedics
关键词
外固定支架
骨折
支架动力化
ExternalfixatorFractureDynamicaxialloading
