胃充盈造影临床价值探讨

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1、becauseultrasoniccontrastagenteliminatestheinterferenceofgastrointestinalcontentsandgas，theimagequalityofadjacemorgancanbeobviouslyimproved．Inthisstudy,conventionalUS，OUC-USandCT／MRwereperformedonthepatientswithstomach,bileductofpancreaslesions．Theimagequalitywase

2、valuatedbeforeandafterdrinkingcontrastmedia．Pathologyresultsweremadegoldenstandard．Thediagnosesvalueof0UC．USWasevaluated．Materialsandmethods1．Objective：120patients，73menand47women,wereincludedinthestudy．Thepatiems’agesrangedfi'om23to91years(meanage，58years)．111les

3、ionswereconfn'medbypathology．Theother9caseswereconfirmedbyotherexaminationsorfollow-up．2．EquipmentandMethodEquipment：Ultrasonicexaminationswereperformedwiththefollowingequipment：LOGIQ9(GECo．America)orDU-8(EASOTECo．Italy)witha5～to2～MHzlineartransducer,orIU22(PHILIP

4、SCo．)witha5～to3．5～MHzlineartransducer．3．Contrastagent：ThecontrastagentWasoralultrasoniccontrastagent(producedbyHUQINGYUTANGCorporation)4．Methods：AllpatientswereexaminedheforeandafterdrinkingOUCA．Theimageswerestoredandmadecomparison．Theultrasonicdiagnosesweremadese

5、paratelybeforeandafterdrinkingOUCA．5．Observationindexes：1)Categorized120casesintospecificgroupsaccordingtothefinaldiagnosis．2)ComparedtheimagequalitybeforeandafterdryingOUCA．3)ComparedthedetectionrateofconventionalUSandOUC—US．4)ThediagnosisaccuracyofconventionalUS

6、andOUC-USwerecomparedwithpathologicalresultsrespectively．5)ThediagnosisaccuracyofOUC·USandenhancedCT／MRlwerecomparedwithpathologicalresultsasgoldstandard．VResults1．TheevaluationofimagequalityshowedthattheimagequalityofOUC—USwassignificantlybetterthanconventionalul

7、trasound．2．In120CaSeS，59casesCallbeobservedbyconventionalUS，while1casescanbeobservedbyOUC-US．ItmeantthatthedetectionrateofOUC-USwashigherthanconventionalultrasound．3．ThediagnosisaccuracyofOUC-USwashigherthanconventionalultrasound．Allthe1resultswereconfirmedbypatho

8、logy．4．Theresultsof74lesionsbyOUC—USwereconsistentwithenhancedCT／MRI．Alltheresultswereconfirmedbypathologyexamination．DiscussionInrecentyears，thediagnos