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OutlineCSF:colourlessliquidthatflowsthroughthefourcerebralventricles,subarachnoidspaceandspinalcanalsurroundingthebrainandspinalcord.CSFcirlulationcommunicatewithbloodcirculationAdult:90—150mlNewborn:10—60ml
bloodbrainbarrier
AIMS中枢神经感染性疾病的诊断与鉴别诊断。脑血管疾病的诊断与鉴别诊断。协助脑部肿瘤的诊断。中枢神经系统疾病的治疗与疗效观察。
ContentsofexaminationGeneralProperties:pressure、color、Transparency、ClotsandfilmChemicalExamination:protein、glucose、chlorideMicroscopyBacteriologicalExamination
PressureGeneralPropertiesAdult(lying):80—180mmH2O,40-50drips/minchildren:40-100mmH2O。Increase:IntracranialInflammation:meningitis,cephalitis,myelitiscerebraledema,cerebralhemorrhage,braintumorsExtracranial:hypertension,congestiveheartfailureDecrease:CSFcirculationobstruction,lossorimpairmentinsecretion
ColorchangesColorofCSFConditionsorcausesClear,colorlessnormalMilkyWithWBCincreasePinktoyellowWithbloodYellowHyperbilirubinemiaProtein≥1.5g/LGreenPurulentCSFBrowntoBlackMeningealmelanoma
TransparencyNormal:Clear,colorlessClearorCloudy:ViralMeningitis、EpidemicEncephalitisBorSyphilisinCNSGroundglassopacity:TuberculousMeningitisMilkyturbid:PurulentMeningitis
ClotsandfilmNormal:Noclotsorfilmin24hoursPurulentMeningitis:clotsobservedin1-2hoursTuberculousMeningitis:thinfilmcoverafter12—24hoursSubarachnoidobstruction:yellowjelly
ProteinQualitative:Pandytest:-/±Quantitative:0.15~0.45g/L(adult,lumbarpuncture)++++++++++Chemicalexamination
Clinicalsignificanceinflammation:PM:↑↑↑TM:↑↑VM:↑Hemorrhageincranialorsubarachnoidintracranialmasslesions:tumor,hematomamultiplesclerosis,neurosyphilis
GlucoseinCSFNormalvalue:Adult:2.5—4.5mmol/LChild:3.1—4.5mmol/LGCSF/GP:0.3—0.9
ClinicalsignificanceInflammation:PM:↓↓↓TM:↓VM:normalIntracranialtumor,neurosyphilisHypoglycemia
ChlorideinCSFAdult:120—130mmol/LTM:↓↓↓,102mmol/LPM:102—116mmol/L。Hypochloremia,suchasseverevomit、diarrhea,
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