经皮骨移植器的研制

解放军322医院主治医师赵刚,经过多年研究,研制出经皮骨移植器,填补了骨科矫形专业的一项空白。己获国家实用新型专利。传统的植骨方法是在髂嵴节处和骨折部位做适当长度切口,将软组织牵开后,暴露所需部位,而后剥离骨膜,凿取所需的骨松质,并将其移植于骨折部位。此法不仅延长了手术时间,增加了病人的痛苦,且易产生交叉感染,仅适用于陈旧性骨折的治疗。

Study of treating tibial large bone defect with migration of lengthened bone segment in goats

Objective:To studytheeffectsof migrationof lengthenedbonesegment(MLBS)on thebloodcirculation andrepairremodelingprocessat theendsof largebonedefectof a longbone.Methods:A totalof18adultgoats wereusedand morethan35%of the originallengthof theirlefttibiawas resected.Uppermetaphysiotomyto lengthenupperpartof thetibiawas doneandthelengthenedbonesegmentwas migratedto repairthelargebone defect.TheresultswereobservedwithX-rayfilms,Chinese-inkpermeatedtransparentsectionsandhistological study.Results:AfterMLBS,thedefectendsof thetibiaweresuppliedwithabundantbloodcirculationwhich resultedin rapidandsolidlongbonehealing.Conclusion:Repairof largebonedefectof longboneswithMLBS providesa newmethodforclinicalpractice.