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ID:33965437
大小:4.68 MB
页数:50页
时间:2019-03-02
《不同应力刺激对犬胫骨骨折愈合的影响》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、万方数据biopsies,whichwillbestained奶吐lHEandMasson.,thenobversethebiopsiesesunderOpticalmicroscope.Results:1.AlltheoperativeincisionoftheanimalsarePrimaryhealing,andnoinfectionoccurred.2.X—rayobservation:Twoweeksaftertheoperationx—raynotes:Fracturelineswerebrightandclear,onthecontrarythem
2、arginoffracturelineswereslightlyfuzzy.Thegapafterosteotomywasclear,andnoobviousshiftoccurred.SixweeksaftertheoperationX-tarnotes:ThegroupBandgroupCdemonstratemorecallusthanthegroupA.AndthegapafterosteotomyofgroupBismostfuzzyintheallgroups.TenweeksaftertheoperationX.raynotes:TheGroupA
3、formatemorecallusthanbefore,andthefracturelinesblurred,butdidnotdisappear.ThecallusofthegroupBwasmorecompact,thefracturelinenearlydisappeared,partofthecanalreformed,andthetrabeculaeofbonearrangeregularly.ThecallusareaofgroupCisbiggest,butlessdense.Thebonetrabeculaearrangedirregularly
4、,andwecanfindbonesclerosisaroundthegap.3.IODvaluesmeasured:ThecallusIODvaluesofthethreegroupswerenostatisticaldifference2weeksafterthesurgery;At6weeksthecallusIODvalueofgroupAandgroupBishigherthanthecallusIODvaluesofgroupC,andthisisstatisticallysignificant.AndtheIODvaluesofcallusisno
5、statisticallydifferencebetweengroupAandgroupB;At10weeks,thecallus5万方数据IODvaluesofgroupCislowerthanthecallusvaluesofgroupB,whichisstatisticallysignificant.AndthecallusvalueofgroupBishigherthanthecallusvalueofgroupA,whichisnostatisticallysignificant.4.Generalexaminationofcallus:Thecall
6、usamountofgroupAislessthantheothergroups,anditsqualityofmaterialissolid,thesurfaceofcallusissmooth;ThegroupBgeneratesmanydensecalluses,anditsqualityofmaterialissolid,thesurfaceofcallusissmoothtoo;Onthecontrary,thegroupCgeneratemanyloosecallusesanditstextureiscrunchy,thesurfaceofcallu
7、shasmanypores5.BMDmeasurementresults:ThreegroupsofBMDcomparedafter10weeks,therearesignificantdifferences.After10weekstheBMDofgroupBishigherthangroupC,whichisstatisticallysignificant.Bythecontrast,theBMDofAandBwasnosignificantdifference.6.Histologicalexaminationofcallus:Thenumberofcol
8、lagenandbone
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