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时间:2019-05-21
《腹膜假性黏液瘤的声像图特征及超声诊断价值》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、中华医学超声杂志(电子版)2010年1月第7卷第1期ChinJMedUltrasound(ElectronicEdition),January2010,Vol7,No.1·47··临床研究·腹膜假性黏液瘤的声像图特征及超声诊断价值孙彦陈文崔立刚王金锐【摘要】目的探讨腹膜假性黏液瘤(PMP)的声像图表现。方法对11例PMP患者的临床、病理及声像图表现进行回顾性分析,观察低频与高频探头扫查的声像图特征及腹水特征,确定病灶形态、部位和范围及彩色血流情况;观察腹壁、病灶内部结构及其与毗邻脏器的关系,并行超声分型。结果11例PMP中10例术前
2、超声诊断基本符合或对临床诊断有提示作用,误诊1例,9例出现明显腹水。超声分型表现:以蜂窝状增厚型表现为主3例,分隔多房型表现为主4例,以实块型表现为主3例,3型间有交叉表现;2例表现为全腹病变,4例显示原发灶。11例均未显示血流;高频显示病灶内呈囊泡状表现且对周围脏器有特征性压迹。结论PMP超声声像图表现有一定特异性:PMP的腹水流动性差,病灶内部多呈囊泡状或可见分隔,典型的病例还可见到絮状或蜂窝样网膜组织包裹腹腔脏器,超声诊断不困难,诊断符合率较高。可作为临床明确诊断的有效检查方法。对于影像学诊断有一定困难的病例,可进行超声引导下
3、穿刺活检以明确诊断。【关键词】腹膜假黏液瘤;超声检查TheultrasonographyandthediagnosticvalueofpseudomyxomaperitoneiSUNYan,CHENWen,CUILi-gang,WANGJin-rui.DepartmentofDiagnosticultrasoundPikinguniversityThirdHospital,Beijing100083,China【Abstract】ObjectiveTheultrasonicappearanceonpseudomyxomaperito
4、neiwasretrospectivelyreviewcdinordertoimprovetheultrasonicdiagnosisanddifferenti-aldiagnosisofPMP.MethodsAtotaloftencaseswithPMPwhichwerediagnosedbypathologyinmyhospitalduring1998~2009wereretrospectivelyanalysed.Allca-seswerediagnosedbybothlowandhighfrequencyultrasound
5、toidentifythesharp,lo-cationandextentofthediseasedregionandthestatusofcolorbloodflow.Thecharac-teristicsofabdominalwall,internalstructure,asceticfluidandtherelationofadjoin-ingorganswerereviewedbyhighfrequencyultrasound.ResultsTenofelevencasesbyultrasoundwereconsistent
6、withthosebyclinicdiagnosisandonlyonecasewasmis-diagnosed.Theultrasonographyshowedclusterofthecysticecho,thin-walledinine-qualityofsizeandsolidmassandeachappearancewasoverlapped.Twocasesextendedallovertheabdomenandtheprimarylesionwerefoundin4cases.Noflow-ingwasfound.The
7、surroundingofliver,spleen,uteruswerefullofliquidwithjagged作者单位:100083北京大学第三医院超声科·48·中华医学超声杂志(电子版)2010年1月第7卷第1期ChinJMedUltrasound(ElectronicEdition),January2010,Vol7,No.1edges.ConclusionsTheultrasonographicexaminationofPMPdemonstratedthecharacteristicappearancewithaccur
8、acy.Thenon-mobileechogenicascites,homoge-neoustumourdepositesandsplits,scallopingofliverandspleenduetoadjacentperi-to
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