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1. Brain herniation
Brain herniation is what it's called when some brain tissue moves outside of the skull, or moves across or into a structure with the skull.SkiptocontentCentralnervoussystemdisordersSpinabifidaChiarimalformationDandy-WalkermalformationSyringomyeliaTetheredspinalcordsyndromeAqueductalstenosisSepto-opticdysplasiaCerebralpalsySpinocerebellarataxia(NORD)TransientischemicattackIschemicstrokeIntracerebralhemorrhageEpiduralhematomaSubduralhematomaSubarachnoidhemorrhageSaccularaneurysmArteriovenousmalformationBrocaaphasiaWernickeaphasiaWernicke-KorsakoffsyndromeKluver-BucysyndromeConcussionandtraumaticbraininjuryShakenbabysyndromeEpilepsyFebrileseizureEarlyinfantileepilepticencephalopathy(NORD)TensionheadacheClusterheadacheMigraineIdiopathicintracranialhypertensionTrigeminalneuralgiaCavernoussinusthrombosisAlzheimerdiseaseVasculardementiaFrontotemporaldementiaLewybodydementiaCreutzfeldt-JakobdiseaseNormalpressurehydrocephalusTorticollisEssentialtremorRestlesslegssyndromeParkinsondiseaseHuntingtondiseaseOpsoclonusmyoclonussyndrome(NORD)MultiplesclerosisCentralpontinemyelinolysisAcutedisseminatedencephalomyelitisTransversemyelitisJCvirus(Progressivemultifocalleukoencephalopathy)AdultbraintumorsAcousticneuroma(schwannoma)PituitaryadenomaPediatricbraintumorsBrainherniationBrown-SequardSyndromeCaudaequinasyndromeTreponemapallidum(Syphilis)VitaminB12deficiencySyringomyeliaFriedreichataxiaNeurogenicbladderMeningitisNeonatalmeningitisEncephalitisBrainabscessEpiduralabscessCavernoussinusthrombosisCreutzfeldt-JakobdiseaseCentralandperipheralnervoussystemdisordersSturge-WebersyndromeTuberoussclerosisNeurofibromatosisvonHippel-LindaudiseaseAmyotrophiclateralsclerosisPeripheralnervoussystemdisordersSpinalmuscularatrophyPoliovirusGuillain-BarresyndromeCharcot-Marie-ToothdiseaseTrigeminalneuralgiaBellpalsyWingedscapulaThoracicoutletsyndromeCarpaltunnelsyndromeUlnarclawErb-DuchennepalsyKlumpkeparalysisSciaticaMyastheniagravisLambert-EatonmyasthenicsyndromeAutonomicnervoussystemdisordersOrth
2. Brain Herniations and Raised ICP
Welcome to Soton Brain Hub - the brain explained!Oli is back, this time providing all the essential information you need to help you ...حولالصحافةحقوقالطبعوالنشرالتواصلمعنامنشئوالمحتوىالإعلانمطوّروالبرامجالأحكامالخصوصيةالسياسةوالأمانآليةعملYouTubeتجربةالميزاتالجديدة©2021GoogleLLC
3. Types of Cerebral Herniation and Their Imaging Features
Cerebral herniation, defined as a shift of cerebral tissue from its normal location into an adjacent space, is a life-threatening condition ...
4. Brain herniation
Brain herniation, also referred to as acquired intracranial herniation, refers to shift of brain tissue from its normal location, into an adjacent space as ...×ArticlesLogInCasesSignUpCoursesQuizBlogDonateAbout×MenuSearchADVERTISEMENT:Radiopaediaisfreethankstooursupportersandadvertisers.BecomeaGoldSupporterandseenoads.ArticlesCasesCoursesLogInLoginSignup{"url":"/signup-modal-props.json?lang=us\u0026email="}ArticlesCasesCoursesQuizAboutBlogGoad-freeSearchBrainherniationDrDanielJBell◉andDrLaughlinDawesetal.Brainherniation, alsoreferredtoasacquiredintracranialherniation, referstoshiftofbraintissuefromitsnormallocation,intoanadjacentspaceasaresultofmasseffect.Itisalife-threateningconditionthatrequirespromptdiagnosis. PathologyThereareanumberofdifferentpatternsofbrainherniationthatdescribethetypeofherniationoccurring:subfalcineherniationtransalarherniation:ascendinganddescendingtranstentorialherniationdownward: uncalherniation andcentralherniationupward: ascendingtranstentorialherniationtonsillarherniationextracranial(transcalvarial)herniationparadoxicalbrainherniationEtiologyAnyintracranialmasscanhavethiseffect:intracranialhemorrhageextraduralhemorrhagesubduralhemorrhageintracerebralhemorrhagecerebralswellingcerebralinfarctionperitumouralorperiabscessedematumorsbraintumorsmeningiomabaseofskulltumorssuprasellartumorscerebralabscessSeealsoKernohanphenomenonQuizquestions{"containerId":"expandableQuestionsContainer","displayRelatedArticles":true,"displayNextQuestion":true,"displaySkipQuestion":true,"articleId":1082,"mcqUrl":"https://radiopaedia.org/articles/brain-herniation-1/questions/911?lang=us"}References1.LaineFJ,SheddenAI,DunnMMet-al.Acquiredintracranialherniations:MRimagingfindings.AJRAmJRoentgenol.1995;165(4):967-73.AJRAmJRoentgenol(abstract)-Pubmedcitation2.OsbornAG,HeastonDK,WingSD.Diagnosisofascendingtranstentorialherniationbycranialcomputedtomography.AJRAmJRoentgenol.1978;130(4):755-60.doi:10.2214/ajr.130.4.755-Pubmedcitation3.WDahnert.RadiologyReviewManual.Lipp
5. Brain herniation
Brain herniation is a potentially deadly side effect of very high pressure within the skull that occurs when a part of the brain is squeezed across ...BrainherniationFromWikipedia,thefreeencyclopediaJumptonavigationJumptosearchPotentiallydeadlysideeffectofveryhighpressurewithintheskullMedicalconditionCerebralherniationMRIshowinginjuryduetobrainherniationSpecialtyNeurology,neurosurgery Brainherniationisapotentiallydeadlysideeffectofveryhighpressurewithintheskullthatoccurswhenapartofthebrainissqueezedacrossstructureswithintheskull.Thebraincanshiftacrosssuchstructuresasthefalxcerebri,thetentoriumcerebelli,andeventhroughtheforamenmagnum(theholeinthebaseoftheskullthroughwhichthespinalcordconnectswiththebrain).Herniationcanbecausedbyanumberoffactorsthatcauseamasseffectandincreaseintracranialpressure(ICP):theseincludetraumaticbraininjury,intracranialhemorrhage,orbraintumor.[1]HerniationcanalsooccurintheabsenceofhighICPwhenmasslesionssuchashematomasoccuratthebordersofbraincompartments.Insuchcaseslocalpressureisincreasedattheplacewheretheherniationoccurs,butthispressureisnottransmittedtotherestofthebrain,andthereforedoesnotregisterasanincreaseinICP.[2]Becauseherniationputsextremepressureonpartsofthebrainandtherebycutsoffthebloodsupplytovariouspartsofthebrain,itisoftenfatal.Therefore,extrememeasuresaretakeninhospitalsettingstopreventtheconditionbyreducingintracranialpressure,ordecompressing(draining)anhematomawhichisputtinglocalpressureonapartofthebrain.Contents1Signsandsymptoms2Causes3Diagnosis3.1Classification3.1.1Uncalherniation3.1.2Centralherniation3.1.3Cingulateherniation3.1.4Transcalvarialherniation3.1.5Upwardherniation3.1.6Tonsillarherniation4Treatment5Seealso6References7ExternallinksSignsandsymptoms[edit]Decorticateposturing,withelbows,wristsandfingersflexed,andlegsextendedandrotatedinwardBrainherniationfrequentlypresentswithabnormalposturing,[2]acharacteristicpositioningofthelimbsindicativeofseverebraindamage.Thesepatientshavealoweredlevelofconsciousness,withGlasgowC
6. Brain herniation Information
ShareFacebookTwitterLinkedinEmailHomeHealthLibraryBrainherniationHerniationsyndrome;Transtentorialherniation;Uncalherniation;Subfalcineherniation;Tonsillarherniation;Herniation-brainShareBrainherniationistheshiftingofthebraintissuefromonespaceinthebraintoanotherthroughvariousfoldsandopenings.Themajorareasofthebrainhaveoneormorespecificfunctions.Brainherniaisaconditioninwhichaportionofthebrainisdisplacedbecauseofincreasedpressureinsidetheskull.Increaseinpressureresultsinprogressivedamagetobraintissuethatmayincludelife-threateningdamagetothebrainstem.CausesBrainherniationoccurswhensomethinginsidetheskullproducespressurethatmovesbraintissues.Thisismostoftentheresultofbrainswellingorbleedingfromaheadinjury,stroke,orbraintumor.Brainherniationcanbeasideeffectoftumorsinthebrain,including:MetastaticbraintumorPrimarybraintumorHerniationofthebraincanalsobecausedbyotherfactorsthatleadtoincreasedpressureinsidetheskull,including:Collectionofpusandothermaterialinthebrain,usuallyfromabacterialorfungalinfection(abscess)Bleedinginthebrain(hemorrhage)Buildupoffluidinsidetheskullthatleadstobrainswelling(hydrocephalus)StrokesthatcausebrainswellingSwellingafterradiationtherapyDefectinbrainstructure,suchasaconditioncalledArnold-ChiarimalformationBrainherniationcanoccur:Fromsidetosideordown,under,oracrossrigidmembranelikethetentoriumorfalxThroughanaturalbonyopeningatthebaseoftheskullcalledtheforamenmagnumThroughopeningscreatedduringbrainsurgerySymptomsSignsandsymptomsmayinclude:HighbloodpressureIrregularorslowpulseSevereheadacheWeaknessCardiacarrest(nopulse)Lossofconsciousness,comaLossofallbrainstemreflexes(blinking,gagging,andpupilsreactingtolight)Respiratoryarrest(nobreathing)Wide(dilated)pupilsandnomovementinoneorbotheyesExamsandTestsAbrainandnervoussystemexamshowschangesinalertness.Dependingontheseverityoftheherniationandthepartofthebrainthatisbeingpressedon,therewillbeproblemswithoneormorebrain-relatedreflexesandnervefunctions.Testsmayinclude:X-rayoftheskullandneckCTscanoftheheadMRIs
7. Brain Herniation: Symptoms, Causes, and Treatments
A brain herniation, or cerebral herniation, occurs when brain tissue, blood, and cerebrospinal fluid (CSF) shifts from their normal position ...HealthlineSubscribeBrainHerniationMedicallyreviewedbySeungguHan,M.D.—WrittenbyJacquelynCafasso—UpdatedonSeptember18,2018TypesSymptomsCausesTreatmentComplicationsOutlookOverviewAbrainherniation,orcerebralherniation,occurswhenbraintissue,blood,andcerebrospinalfluid(CSF)shiftsfromtheirnormalpositioninsidetheskull.Theconditionisusuallycausedbyswellingfromaheadinjury,stroke,bleeding,orbraintumor.Abrainherniationisamedicalemergencyandrequiresimmediatemedicalattention.It’softenfatalifnottreatedrightaway.TypesofbrainherniationAbrainherniationcanbeclassifiedbywherethebraintissuehasshifted.Therearethreemaintypesofbrainherniation:Subfalcine.Thebraintissuemovesunderneathamembraneknownasthefalxcerebriinthemiddleofthebrain.Braintissueendsupbeingpushedacrosstotheotherside.Thisisthemostcommontypeofbrainherniation.Transtentorialherniation.Thistypeofbrainherniationcanbefurtherbrokendownintotwotypes:Descendingtranstentorialoruncal.Theuncus,partofthetemporallobe,isshifteddownwardintoanareaknownastheposteriorfossa.Thisisthesecondmostcommontypeofbrainherniation.Ascendingtranstentorialherniation.Thecerebellumandthebrainstemmoveupwardthroughanotchinamembranecalledthetentoriumcerebelli.Cerebellartonsillar.Thecerebellartonsilsmovedownwardthroughtheforamenmagnum,anaturalopeningatthebaseoftheskullwherethespinalcordconnectstothebrain.Abrainherniationcanalsooccurthroughaholethatwascreatedpreviouslyduringsurgery.SymptomsofbrainherniationAbrainherniationisconsideredaseriousemergency.Signsandsymptomsmayinclude:dilatedpupilsheadachedrowsinessdifficultyconcentratinghighbloodpressurelossofreflexesseizuresabnormalposturing,rigidbodymovements,andabnormalpositionsofthebodycardiacarrestlossofconsciousnesscomaCausesofbrainherniationAbrainherniationistypicallytheresultofswellinginthebrain.Theswellingputspressureonbraintissues(referredtoasincreasedintracranialpressur
8. Brain herniation: MedlinePlus Medical Encyclopedia
YouAreHere:Home→MedicalEncyclopedia→BrainherniationURLofthispage://medlineplus.gov/ency/article/001421.htmBrainherniationBrainherniationistheshiftingofthebraintissuefromonespaceinthebraintoanotherthroughvariousfoldsandopenings.CausesBrainherniationoccurswhensomethinginsidetheskullproducespressurethatmovesbraintissues.Thisismostoftentheresultofbrainswellingorbleedingfromaheadinjury,stroke,orbraintumor.Brainherniationcanbeasideeffectoftumorsinthebrain,including:MetastaticbraintumorPrimarybraintumorHerniationofthebraincanalsobecausedbyotherfactorsthatleadtoincreasedpressureinsidetheskull,including:Collectionofpusandothermaterialinthebrain,usuallyfromabacterialorfungalinfection(abscess)Bleedinginthebrain(hemorrhage)Buildupoffluidinsidetheskullthatleadstobrainswelling(hydrocephalus)StrokesthatcausebrainswellingSwellingafterradiationtherapyDefectinbrainstructure,suchasaconditioncalledArnold-ChiarimalformationBrainherniationcanoccur:Fromsidetosideordown,under,oracrossrigidmembranelikethetentoriumorfalxThroughanaturalbonyopeningatthebaseoftheskullcalledtheforamenmagnumThroughopeningscreatedduringbrainsurgerySymptomsSignsandsymptomsmayinclude:HighbloodpressureIrregularorslowpulseSevereheadacheWeaknessCardiacarrest(nopulse)Lossofconsciousness,comaLossofallbrainstemreflexes(blinking,gagging,andpupilsreactingtolight)Respiratoryarrest(nobreathing)Wide(dilated)pupilsandnomovementinoneorbotheyesExamsandTestsAbrainandnervoussystemexamshowschangesinalertness.Dependingontheseverityoftheherniationandthepartofthebrainthatisbeingpressedon,therewillbeproblemswithoneormorebrain-relatedreflexesandnervefunctions.Testsmayinclude:X-rayoftheskullandneckCTscanoftheheadMRIscanoftheheadBloodtestsifanabscessorableedingdisorderissuspectedTreatmentBrainherniationisamedicalemergency.Thegoaloftreatmentistosavetheperson'slife.Tohelpreverseorpreventabrainherniation,themedicalteamwilltreatincreasedswellingandpressureinthebrain.Treatmentmayinvolve:Placingadrainintothebraintohelpremovecerebrospinalfluid(CS