腹部爆震伤肝超声显像实验分析

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1、万方数据第三军医大学硕士论文exploder,thepeakpressurewas1408．74-256．7kPa；MBIgroup：10CMdistancefromtheexploder,thepeakpressurewas523．34-184．3kPa；SBIgroup：15CMdistancefromtheexploder,thepeakpressureis187．44-75．6kPa．IntheHBIgroup，livercapsulerupture，obvioussubcapsularbloodclotwereobserved，andmostoft

2、heliverparenchymainjurysitesweremorethan3，additionally,5rabbitswerediedimmediately．InMBIgroupshowedlessliversubcapsularbloodclot，andsmallerliverparenchymadamagearea，mostlyonly1-2liverinjurysites，norabbitswerediedimmediatelyafterinjury,while3werediedduringthetest．InSBIgroup，therabbi

3、tesweremainlyexhibitedwithlesshepaticsubcapsularbloodclot，andnosignificantliverparenchymaldamageandrabbitsdeath．HistopathologicalexaminationshowedthatobviouslivercelledemaandnecrosisandinflammatorycellsinfiltrationwereobservedinHBIgroup；livercelledema，inflammatorycellsinfiltrationa

4、ndliverbloodsinusexpansionandhemorrhagewereobservedinMBIgroup；whiletheSBIgroupweremerelyexhibitedwithmildlivercelledemaandecchymosis．1．Conventionalultrasoundscanningshowedthatthestructureandmorphologyofliverwerenormalbeforeinjury,whilewiththeincreasinginjurydegree，thedamagedegreeof

5、livercapsuleruptureandliverparenchymalunevendiffuseechorangewereincreased．IntheMBIgroup，theliverparenchymaweremainlyexhibitedwithunevenechoandpartialhepaticsubcapsularhematoma；whiletheHBIgroupalsoshowedintrahepaticeffusion，liverparenchymalruptureandintrahepaticpneumatosisetc．charac

6、teristicsonographic．wefoundafterblastinjuryofliverdiseaseroutineliverultrasoundandphysicalexaminationresultsintheseveregroupofscanningresultsareinagreement，butthepathologyexaminationshowedmildlivergrouphaschangedpathology．Comparisonwiththebeforeinjury,theimmediateserumALTlevelswere

7、increasedinthethreegroupsafterinjury(p<0．05)，and嘶ththeknockaggravation，theserumALTlevelsweregraduallyincreased(p0．05)．2．SWEexaminat

8、ionshowedthatcomparetotheb