摘要
作者设计一种双扁形髓内钉系统用于股骨远段骨折内固定，它是头窄尾宽、厚３ｍｍ的扁钉，由股骨内、外髁向髓腔各打入１根，尾部用横栓连接形成整体结构。１９９１年６月～１９９４年１２月共治疗３７例，获得１年以上随访者２３例，骨折全部愈合，按Ｋｏｌｍｅｒｔ功能评定标准，优１５例，良５例，一般２例，差１例；无钉弯、钉断、钉退及拔钉后再骨折等并发症。经生物力学测试证实：本器械抗弯抗扭性能明显优于Ｅｎｄｅｒ钉及Ｒｕｓｈ钉，其过伸抗弯性能与“Ｌ”形髁钢板比较无显著性差异。
Theauthorsdesignedadoubleflatintramedularynailingsystem(DFIS)fortheinternalfixationofvarioustypesoffracturesofthedistalsegmentsofthefemoralshaft.ThebiomechanicalcharacteristicsofthisdevicewascomparedwithLcondylarplate,EndernailandRushPin;theresultsshowedthat,DFISwassignificantlysuperiortoEndernailandRushpininbendingandtorsionstabili-ty.ThereisnosignificantdiferenceinthestabilityduringextensioninbetweenDFISandtheLcondy-larplate.Amongthe37casestreatedwithDFIS,23werefolowed-upfor12～42monthsandalhadthefracturesunited.AccordingtoKolmert'sstandard,excelentandgoodresultswereseenin86.9%.
出处
《中华骨科杂志》
CAS
CSCD
北大核心
1996年第4期233-236,共4页
Chinese Journal of Orthopaedics
关键词
股骨
骨折
双扁形髓内钉
内固定
FemurFractureDoubleflatintramedularynailingsystemInternalfixation
