转载请注明来自丁香园
05年2月无明显诱因下以癫痫大发作一次起病,数十分钟后缓解无任何不适。查头颅MRI如下
以癫痫大发作一次起病,数十分钟后缓解无任何不适,神经系统体检无阳性发现
以癫痫大发作一次起病,数十分钟后缓解无任何不适,神经系统体检无阳性发现
抗囊虫治疗40天后
病例:
2006年3月病人处于去大脑状态并颅骨板开窗减压,CT:
本例病人最难的是影象学颅内多发病灶:从形态、好发部位、以及颅内继发改变上都很难。公布结果:Whippledisease:
http://www.grupoaran.com/mrmUpdate/lecturaPDFfromXML.asp?IdArt=457420TO=RVNEng=1
二、WD与中枢神经系统的关系:
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrievedb=pubmeddopt=Abstractlist_uids=16207456itool=iconfftquery_hl=1itool=pubmed_docsum
三、PCR检测Giardialamblia:
http://jcm.asm.org/cgi/content/full/43/7/3516?view=longpmid=16000494
四、非典型Whipple?sdisease:
http://www.indianjgastro.com/article.asp?issn=0254-8860;year=2005;volume=24;issue=1;spage=31;epage=31;aulast=Mehta
五、Whipple?sdisease:个案报道:
http://www.scielo.br/cgi-bin/fbpe/fbtext?pid=S0004-282X2004000200028lng=ennrm=isotlng=es
http://www.revneurol.com/LinkOut/formMedLine.asp?Refer=2003335Revista=Revneurol
六、园子里也有,zhaochob站友的文章:
http://www.dxy.cn/bbs/post/view?bid=46id=413563sty=3
NeurologicPresentationofWhippleDisease:Reportof12CasesandReviewoftheLiterature
WhipplediseaseisararemultisystemicinfectiousdiseasecausedbyTropherymawhippelii.Thisbacteriaisprobablyacommensalorganismofthegastrointestinaltractbutmaycauseinfectionifunderlyingimmunologicabnormalitiesarepresent,especiallyofmacrophages.Thediseaseismultifocalbutusuallyaffectsthegastrointestinaltract,andduodenalbiopsyremainsthestandarddiagnosticprocedure.T.whippeliicannotbeculturedbytraditionalmethods,sothediagnosisisbasedontypicalhistologiclesionsandidentificationofthecausativeorganismbypolymerasechainreaction.Thediseasecanbecuredwithprolongedantibiotictreatment.InvolvementofthecentralnervoussystemisaclassicalfeatureofWhipplediseasebutclinicalsymptomsusuallydevelopinthelaterstageofthedisease.Neurologicinvolvementhasbeenreportedparticularlyinpatientswhopreviouslyreceivedantibiotictreatmentsthatcouldnotcrosstheblood-brainbarrier.WeconductedthepresentstudytodescribeneurologicaspectsofWhippledisease,basedontheanalysisof12originalcasesandareviewofthepublishedliterature.Case1
Mrs.M.wasbornin1955.Hermedicalhistorybeganin1975,withthesuddenonsetoflefthemiparesissparingtheface.NeithersensitivitydisordersnorBabinskisignwasnoticed.Examinationoftheocularfunduswasnormal.Theerythrocytesedimentationratewas11mm/h.Cerebrospinalfluidwasnormal.Computedtomographyofthebrainshowedanexpansivelesionintheposteriorpartoftherightfrontallobe.Aneurosurgicalresectionofthetumorwasperformed.Thehistologicanalysisshowedanecroticlesionwithnoevidenceofmalignancybutwithinflammatorygranulomatoustissueinfiltratedbynumerouscells.ThemacrophagespresentedonlyafewperiodicacidSchiff-positivegranules.InAugust1998,thepatientpresentedwithagitation,behaviordisorders,andconfusionassociatedwithclonicmovementsontherightsideanddecreasedbilateralvisualacuity.Physicalexaminationrevealedbilateraluppermotorneurondisorder.Biologicinvestigationsshowedahemoglobinof107g/LandanESRof25mm/h.ThebrainCTscanrevealedprominentedemaofthelefthemisphereassociatedwithahypodenselesionintheleftoccipitallobewithamasseffect.ThepatientwastransferredtotheneurosurgerydepartmentinSeptember1998withtotaldementiawithmutism.Stereotacticbiopsyoftheleftoccipitallobewasperformed.Thehistologywassimilartothatobservedin1975.Thelesionsinvolvedbothwhiteandgraymatter,mimickingencephalitis.TherewerealsoassociatedperivascularandintraparenchymatousmacrophagesexhibitingPAS-positiveinclusionssuggestiveofWhippledisease.AnalysisoftheCSFdidnotshowanycellwithPAS-positivecytoplasm.ThespecificsearchforT.whippeliiwithDNAextractionandspecificPCRcontrolledwithhybridizationintheCSFwasnegative.AttheendofOctober1998,becauseofdelirium,agastroscopywasperformed.Thegastroscopydidnotrevealanymacroscopicabnormality.Duodenalandjejunalbiopsieswerenormal.Treatmentwithtrimethoprim-sulfamethoxazole320+1,600mg/dwasintroducedandsignificantneurologicimprovementwasnoticed.Thedeficitintherightpartofthebodydecreased,deliriumdisappeared,andthepatientwasabletotalkandperformdailyactivitiesagain.ACTscanofthebrainwasperformedforfollow-upinDecember1998:thehypodenseedematouslesionshadclearlyshrunk,especiallyintheleftpartofthebrainFig.1.CerebralCTscanwithcontrastmedium.ProminentedemainthelefthemispherewithoutdeepSylviantumorouslesion;leftSylvianfissureheterogeneousinappearance,associatedwithhypodenselesionintheleftoccipitallobewithamasseffectbutwithoutspecificcontrastenhancement.
Fig.2.CerebralCTscanwithcontrastmedium.Clearregressionofhypodenseedematouslesions,notablyontheleft.
网友[drzhenghb]:http://www.google.com/search?hl=zh-CNq=Whipple+disease+btnG=Google+%E6%90%9C%E7%B4%A2lr=
Whipple?sdiseasecausesweightloss,incompletebreakdownofcarbohydratesorfats,andmalfunctionsoftheimmunesystem.Whenrecognizedandtreated,Whipple?sdiseasecanusuallybecured.Untreated,thediseasemaybefatal....A68-year-oldmanwasadmittedforwalkingdifficulties,memoryloss,andincontinencethathadbeenprogressingfor5months.For12years,hehadcomplainedofarthralgiasofthehandsandwrists.Thediagnosisofrheumatoidpolyarthritishadbeenmade.Aneurologicexaminationrevealedatetrapyramidalsyndromeassociatedwithapathyandmemoryloss.Bloodtestsindicatedaninflammatorysyndromewithanelevationoftheerythrocytesedimentationrateandanincreaseofproteins.Theresultsofantinuclearantibody,HIV,BandChepatitis,latex,andWalerRosetestswerenegative.TheCSFtestshowedanincreaseintheproteinratewithanabsoluteincreaseofimmunoglobulinG,butthecellcountandglucoselevelwerenormal.PolymerasechainreactionforTropherymawhippeliiwasnegative.MRimagesofthebrainhadareasofT2hyperintensityintherightandleftmediobasaltemporallobe,anteriorcommissure,rightandleftmamillarybodies,leftcerebralpeduncle,rightmiddlecerebellarpeduncle,bulb,rightlobeofthecerebellum,andopticchiasm.Theselesionsshowednomasseffect.AfterIVinfusionofacontrastagent,mildenhancementoftherighttemporallesioncouldbeseen.MRimagingofthespinalcordwasalsoperformed,showingT2panmedullarycentralhyperintensity.FIG1.Imagesfromthecaseofa68-year-oldmanwhowasadmittedforwalkingdifficulties,memoryloss,andincontinencethathadbeenprogressingfor5months.
A,AxialT2-weightedMRimageofthebrainshowshyperintensityinthemediobasalpartoftherightandlefttemporallobes,inthemamillarybodies,andintheopticchiasm.B,AxialT2-weightedfluid-attenuatedinversionrecoveryMRimageofthebrainshowsdiffusehyperintensityinvolvingtherightmediobasalandleftmediotemporallobes,aswellasinvolvementoftheleftcerebralpeduncle.Notethelackofmasseffectdespitethesizeofthelesion.C,Coronalfluid-attenuatedinversionrecoveryMRimageofthebrainshowshyperintensityinthemediobasalpartofrightandlefttemporallobes,brainstem,andrightmiddlecerebellarpeduncle.D,CoronalT1-weightedMRimageofthebrainshowsmildenhancementoftherighttemporallesionsaftertheIVadministrationofacontrastagent.E,SagittalT2-weightedMRimageofthespineshowshyperintensityinthecentralpartofthespinalcord.F,CoronalT2-weightedfluid-attenuatedinversionrecoveryMRimageofthebrain,obtainedafter1yearoftreatment,showsnearlycompleteresolutionoftherighttemporallesion.Thepatientunderwentaduodenalbiopsy,whichshowedmacrophagesthatstainedpositivelywithperiodicacid-Schiffstain.PolymerasechainreactionforTropherymawhippeliiwaspositiveontheduodenalbiopsy.
FIG2.Duodenalbiopsywasperformed.Notethecharacteristicfoamymacrophagescontainingperiodicacid-Schiffstain-positiverod-shapedstructuresinthesubmucosalregion
reviewof84casesdescribedintheliteraturerevealedthatclinicallydetectableinvolvementoftheCNSrangesfrom6%to43%ofpatientssufferingfromWhippledisease.In43ofthe84reportedcases,CTorMRimagingoftheheadwasperformed,andin23,focalabnormalitieswerefound.However,DobbinspostulatesthatallpatientssufferingfromWhipplediseasehaveanatomic-pathologicCNSinvolvement.Itconsistsofmultiplesmallcircularorovallesions,measuringanaverageof2mmindiameter,disseminatedthroughoutthegraymatterandcharacterizedbytheaccumulationofmacrophages,stainingveryintenselywithperiodicacid-Schiffstain,asshowninpostmortemstudies.Electronmicroscopyshowsthatthemacrophagescontainabacilliformorganism,namedTropherymawhippeliibyRelmanetal,revealingthebacterialcauseofthedisease.Thesamelesionsarefoundinotherorganswhentheyareaffectedbythedisease.Recently,molecularbiologyallowedthedetectionofthepresenceofTropherymawhippeliiintheaffectedorgansbyusingpolymerasechainreaction.Previousstudieshaveshownagoodcorrelationbetweenpreferentialsitesofanatomic-pathologiclesionsandthelesionsrevealedbyMRimagingandCT.ThefirstneuroradiologicdescriptionsofCNSinvolvementwerereportedasseenonCTscans,andtheypresentednospecificcharacteristics.TheCTscancanbenormal,regardlessoftheclinicalfeatures,orcanrevealfocalizedlesions,whichcanbehypo-orhyperdense,contrastenhancedornot,andwithorwithoutmasseffect.However,MRimaginghasproveditssuperiorityforthedetectionofsmalllesions.InareviewoftheliteraturepresentedbyLouisetal,43patientshadundergoneCTorMRimagingandthreepatientswithnormalCTfindingshadfocalabnormalitiesontheirMRimages.Theselesions,whichoccurin53%ofthecases,oftenconsistofT1hypointensityandT2hyperintensity,shownomasseffect,andarelocatedinthemedialpartofthetemporallobes,inthehypothalamicregion,orinthepons.Theselesionsaresometimesenhancedafterinfusionofcontrastmedia.Moreover,associatedmoderateatrophyoccursin42%ofthecases.Multiplemasslesionshaverarelybeendescribed.TheyusuallyappearhypointenseonT1-weightedimagesandhyperintenseonT2-weightedimagesandenhanceafterinfusionofcontrastmedia.However,asmallnumberofpatientshavenormal-appearingMRimages.Theinvolvementofthespinalcordhasrarelybeenreported.WefoundonlyonereportofmyelopathysecondarytoWhippledisease,diagnosedbyusingMRimaging.Itwaslocatedinthecervicalregion,anditappearedhyperintenseonT2-weightedimagesafterIVinjectionofgadolinium.Involvementoftheopticchiasmhasalsorarelybeenrevealedbyneuroradiologicexamination,althoughitismoreoftendiscoveredduringpostmortemstudies.WefoundonlyonereportwithanincreasedT2signalintensitylocatedintheoptictracts.However,clinicalopticalmanifestationsarecommonincasesofWhippledisease.EarlytreatmentofWhipplediseaseleadstoimprovementofthelesionsrevealedbyneuroradiologicexamination,asshowninourcase,butdiagnosisisoftendifficult.Diagnosisisoftendifficulttodetermineonthebasisofpolymerasechainreactionorhistologicfindings;moreprecisely,63%ofpatientsunderwentbiopsy.Morerarely,thediagnosisismadebasedonlymphnodebiopsyorcerebralbiopsy.However,polymerasechainreactionhasshownsensitivityandspecificitytoconfirmadiagnosisofWhippledisease,andrecentstudieshaverevealedgeneticmaterialofTropherymawhippeliiinperipheralbloodmononuclearcellsandincellsofpleuraleffusion,suggestingthatthediagnosiscansometimesbemadeonthebasisofpolymerasechainreactionofperipheralblood.ThediagnosiscanalsobeobtainedbyconductingananalysisoftheCSFforperiodicacid-Schiffstain-positivecells,butthevalueofpolymerasechainreactioninCSFhasnotyetbeenevaluatedbecauseoftherarityofthedisease.Treatmentisoftendelayed,however,resultingindeathorirreversiblecerebrallesions,suchasatrophy.Moreover,relapseofthediseaseisfrequent,leadingtothereappearanceoftheCNSlesionsonMRimages.Inconclusion,thiscasereportshowstheimportanceofneuroradiologicexaminations,particularlyMRimaging,forthedetectionofCNSlesionsintheinitialevaluationofpatientssuspectedofhavingWhipplediseaseandforthelong-termfollow-upofthesepatients.ItisnecessarytoperformMRimagingofthebrainandspinalcordtoascertainthedifferentlocationsoftheselesionsInAugust1994,a65-year-oldwomanpresentedwitha2-monthhistoryofupperandlowerlimbparesthesiasand1-weekparaparesisandsphincterdysfunction.Onclinicalexamination,sensorymotormyelopathywithanuppercervicallevelwasconfirmed.
FIG1.August1994.Sagittalfastspin-echoT2-weightedimageshowsenlargedandinhomogeneouslyhyperintensespinalcordfromthecervico-occipitaljunctiontotheupperdorsalregion.Sagittalspin-echoT1-weightedimageswithgadopentatedimeglumineshowperiphericalenhancement.Eightmonthslater,thecordisnormal
FIG2.November1995.SagittalT2-weightedimageshowsenlargedandinhomogeneouslyhyperintensespinalcordfromdistalcervicaltoupperthoraciccord.Onemonthlater,thecordisnormal
FIG3.May1997.Coronalfast-FLAIRimageshowsnodularsignalhyperintensitywithslightmasseffectinleftmiddlecerebellarpeduncle.
January2000.Coronalfast-FLAIRimagesshowregression:onlyslightsignalabnormalitiesinthestructurespreviouslyinvolved,andnonewlesions
March1998.Coronalfast-FLAIRimagesshowpersistenceofthelesionsobservedpreviously,increasedinvolvementofmiddleandnewinvolvementofsuperiorrightcerebellarpeduncles