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Ruland Pakasi Psychiatric Disorders? Psychiatric Disorders?

Laboratory Tests in Neurological Diseases [Stunents Cpoy]

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Ruland PakasiPsychiatric Disorders? Psychiatric Disorders? Psychiatric Disorders? Psychiatric Disorders?CoverageCoverageI. Diagnostic ProcedureII. Examination of Cerebrospinal Fluid (CSF)III. ab.!ests in Certain "eurologic Disorders10 Agustus 2015 FK UNDANA 2I.I.Neurologic Diagnostic ProceduresNeurologic Diagnostic Procedures10 Agustus 20153Include Studies in:History & Physical Examintaion guide the tests Laboratory StudiesBlood !rine "S#"S# $cerebros%inal &luid'Imaging studiesFK UNDANAII. EXAMINATION OFII. EXAMINATION OF CSF CSFPROCEDURE PROCEDUREOPERATOR OPERATOR!"#ar P!$ct!re% "ost&y 'e&&($o'$ as Spinal TapTo #e )er*or"ed #yEsta#&ished Ne!ro&ogistega&&y &ice$ced )hysicia$ega&&y 'e&&+trai$ed MT10 Agustus 2015 FK UNDANA 4II. EXAMINATION OFII. EXAMINATION OF CSF CSFINDICATION INDICATIONIndication!o e#aluate intracranial pressure $ CSF abnormalities% categories&'. (enigeal infections). (etastatic malignanc*+ 'mar* or )ndar*Dem*elinating diseases!o administer intratr,ecal drugs or radiopa-ue agent for m*elograp,*.10 Agustus 2015 FK UNDANA 5II. EXAMINATION OF II. EXAMINATION OF CSFCSF, ,Re&ative Re&ative-- I INTRAINDICATION NTRAINDICATIONI$*ectio$ at the )!$ct!re site.&eedi$g diathesisI$creased i$tracra$ia& )ress!reChiary I ty)e "a&*ro"atio$/10 Agustus 2015 FK UNDANA 6*brain tissue protrudes into spinal canalII. Examination of CSFII. Examination of CSFMost I")orta$t i$dicatio$0 Ide$ti1catio$ o* Me$i$gitis es).#acteria&10 Agustus 2015 FK UNDANA 7Diseases detected #y a#.E2a".o* CSF se$sitivity% s)eci1city.acteria&% t!#erc!&o!s% a$d F!$ga& s)eci1city se$sitivity% "oderate s)eci1city3ira& "e$i$gitis S!#arach$oid he"orrhageM!&ti)&e sc&erosisCNS sy)hi&isI$*ectio!s )o&y$e!ritisParas)i$a& a#scessII. Examination of CSFII. Examination of CSFMost I")orta$t i$dicatio$0 Ide$ti1catio$ o* Me$i$gitis es).#acteria&10 Agustus 2015 FK UNDANA 8Diseases detected #y a#.E2a".o* CSFModerate se$sitivity% s)eci1cityMe$i$gea& "a&ig$a$cyModerate se$sitivity% "oderate s)eci1cityI$tracra$ia& he"orrhage3ira& e$ce)ha&itisS!#d!ra& he"ato"eII. EXAMINATION OFII. EXAMINATION OF CSF CSFRo!ti$e Ro!ti$eUse*!& !$derUse*!& !$der certai$certai$ co$ditio$co$ditio$ Reco""e$ded CSF a#.TestsO)e$i$g o* CSF Press!reTota& Ce&& Co!$t ,4.C 5 R.C-Di6ere$tia& Ce&& Co!$t ,stai$ed s"ear-7&!cose ,CSF8)&as"a ratio-Tota& )rotei$C!&t!res ,#acteria% *!$gi% vir!ses% MT#c-7ra" stai$% acid+*ast stai$F!$ga& a$d #acteria& a$tige$sE$9y"es ,D% C:+..-actatePo&y"erase chai$ reactio$% PCR ,T.% vir!ses-Cyto&ogyE&ectro)horesis ,)rotei$% i""!$o12atio$-etc10 Agustus 2015 FK UNDANA 9II. EXAMINATION OFII. EXAMINATION OF CSF CSFNORMA NORMAA.NORMA A.NORMA;.7ross E2a"i$atio$ ;.7ross E2a"i$atio$C&ear% viscocity si"i&ar to 'ater.C&o!dy% *a$(&y )!r!&e$t% )ig"e$t ti$gedT!r#idity8 c&o!d$ess #egi$s to a))ear0 4.C> ce&&s8? or R.C > ce&&s8?7ross&y#&oody CSF0 < A>>>8?3aryi$g degree o* c&o!d0 "icroorga$is"s% radiogra)hic co$trast "ateria&% as)irated e)id!ra& *at% )rotei$ "g8dC&ot *or"atio$0Tra!"atic ta)sCo")&ete s)i$a& #&oc(10 Agustus 2015 FK UNDANA 10II. EXAMINATION OFII. EXAMINATION OF CSF CSFA.NORMA;.7ross E2a"i$atio$ ;.7ross E2a"i$atio$3isco!s CSF0Metastatic "!ci$+)rod!ci$g ade$ocarci$o"asiC!id $!c&e!s )!&)os!s ,$eed&e i$D!ry to a$$!&!s 1#ros!s-Pi$(+red0I$dicates )rese$ce o* #&ood% origi$ate *ro" s!#arach$oid he"orrhage% i$tracere#ra& he"orrhage% cere#ra& i$*arct% or tra!"atic ta)10 Agustus 2015 FK UNDANA 11II. EXAMINATION OFII. EXAMINATION OF CSF CSFA.NORMA;.7ross E2a"i$atio$;.7ross E2a"i$atio$Xa$thochro"iaXa$thochro"iaRe*er to )a&e )i$( to ye&&o' co&or o* i$ the s!)er$ata$t o* ce$tri*!ged CSFO'i$g to R.C &ysis a$d Eg# #rea(do'$Pi$(orange colorOxyhemoglobin release2-4 hrs after subarachnoid hemorrhage, peak 24-36 hrs, disappear the next4-8 days10 Agustus 2015 FK UNDANA 12II. EXAMINATION OFII. EXAMINATION OF CSF CSFA.NORMA;.7ross E2a"i$atio$;.7ross E2a"i$atio$Xa$thochro"iaXa$thochro"iaFe&&o' orange colorDerived from bilirubin12 hrs after subarachnoid hemorrhage, peak 2-4 hrs, may persist 2-4 wks10 Agustus 2015 FK UNDANA 13II. EXAMINATION OFII. EXAMINATION OF CSF CSFA.NORMA;.7ross E2a"i$atio$;.7ross E2a"i$atio$Xa$thochro"iaXa$thochro"iaA&so visi#&e i$0Artefactual RBC lysis cause by detergent or delay > 1 hr without refrigerationBilirubin in jaudiced patientsCSF protein > 150mg/dL (traumatic tap, complete spinal block, polyneuritis,meningitis, carotenoids (dietary hypercarotenemia), meningeal metastatic melanoma (melanin), rifampicin therapy10 Agustus 2015 FK UNDANA 14II. EXAMINATION OFII. EXAMINATION OF CSF CSFA.NORMADi6ere$tia& Diag $osis;.7ross E2a"i$atio$ ;.7ross E2a"i$atio$Tra!"atic Tra!"atic vsvs Patho&ogic Patho&ogic he"orrhage he"orrhageTra!"atic Tra!"aticG t!#es0 G t!#es0c&ear c&ear CSF i$ the = CSF i$ the =$d $dR.C &ysis #egi$s as ear&y as ;+= hrsR.C &ysis #egi$s as ear&y as ;+= hrs a*ter s)i$a& ta) a*ter s)i$a& ta)ate2 agg&!ti$atio$ i""!$oassayate2 agg&!ti$atio$ i""!$oassay ,test *or 1#ri$ degradio$ ,derivative,test *or 1#ri$ degradio$ ,derivative D+di"er-0D+di"er-0 $egative $egativePatho&ogic Patho&ogicG t!#es0G t!#es0 re"ai$s 2a$thochro$icre"ai$s 2a$thochro$ic i$ = i$ =$d $d

i$ s!#arach$oid he"orrhage i$ s!#arach$oid he"orrhageMicrosco)ic evide$ce0Microsco)ic evide$ce0 erythro)hagocyto sis% he"osideri$+ erythro)hagocyto sis% he"osideri$+&ade$ "acro)hages &ade$ "acro)hagesate2 agg&!ti$atio$ i""!$oassayate2 agg&!ti$atio$ i""!$oassay ,test *or 1#ri$ degradio$ ,derivative,test *or 1#ri$ degradio$ ,derivative D+di"er-0D+di"er-0 )ositive )ositive10 Agustus 2015 FK UNDANA 15II. EXAMINATION OFII. EXAMINATION OF CSF CSFTota& Ce&& Co!$t Tota& Ce&& Co!$t4.C4.C Di6ere$tia&Di6ere$tia& Co!$t Co!$t=.Microsco)ic E2a"i$atio =.Microsco)ic E2a"i$atio$ $F!chs+Rose$tha& or Ne!#a!erF!chs+Rose$tha& or Ne!#a!er co!$ti$g cha"#e co!$ti$g cha"#er r4.C 4.CNor"a&% ad!&t0 >+B ce&&8? Nor"a&% ad!&t0 >+B ce&&8?Neo$ates0 higher% >+G> ce&&8? Neo$ates0 higher% >+G> ce&&8?R.C sho!&d #e $egative. R.C sho!&d #e $egative.Nor"a& DIFF Nor"a& DIFFy")hocytes0 A= H G@ I y")hocytes0 A= H G@ IMo$ocytes0 GA H => I Mo$ocytes0 GA H => INe!tro)hi&s0 = H B I Ne!tro)hi&s0 = H B IEosi$o)hi&s0 rare Eosi$o)hi&s0 rareEistiocytes0 rare Eistiocytes0 rareE)e$dy"a& ce&&s0 rare E)e$dy"a& ce&&s0 rare10 Agustus 2015 FK UNDANA 16II. EXAMINATION OFII. EXAMINATION OF CSF CSF;.Protei$s ;.Protei$sG.Che"ica& A$a&ysis G.Che"ica& A$a&ysis;B+@B "g8d ;B+@B "g8d 0 0Tra!"atic s)i$a& )!$ct!re Tra!"atic s)i$a& )!$ct!reI$creased #&ood+CSFI$creased #&ood+CSF )er"ea#i&ity )er"ea#i&ityArach$oiditis ,MTX thera)y- Arach$oiditis ,MTX thera)y-Me$i$gitis ,#act% vira&% *!$ga&% t#c- Me$i$gitis ,#act% vira&% *!$ga&% t#c-Ee"orrhage ,s!#arach$oid%Ee"orrhage ,s!#arach$oid% i$tracere#ra&- i$tracere#ra&-E$docri$e+"eta#o&ic disorders E$docri$e+"eta#o&ic disordersMi&(+a&a(a&i sy$dro"e '8 hy)erca&ce"ia Mi&(+a&a(a&i sy$dro"e '8 hy)erca&ce"iaEtha$o&% )he$othia9i$es% )he$ytoi$ Etha$o&% )he$othia9i$es% )he$ytoi$CSF circ!&atio$ de*ects CSF circ!&atio$ de*ectsMecha$ica& o#str!ctio$ ,t!"or% a#scess%Mecha$ica& o#str!ctio$ ,t!"or% a#scess% her$iated dis(- her$iated dis(-oc!&ated CSF e6!sio$ oc!&ated CSF e6!sio$10 Agustus 2015 FK UNDANA 17II. EXAMINATION OFII. EXAMINATION OF CSF CSF;.Protei$s ;.Protei$sG.Che"ica& A$a&ysisG.Che"ica& A$a&ysis0 0I$creased Ig7 sy$thesis I$creased Ig7 sy$thesisNe!rosy)hi&is% "!&ti)&esc&erosis%Ne!rosy)hi&is% "!&ti)&esc&erosis% s!#ac!te sc&erosi$gs!#ac!te sc&erosi$g )a$e$ce)ha&itis )a$e$ce)ha&itisI$creased Ig7 sy$thesis 5I$creased Ig7 sy$thesis 5 #&ood+CSF )er"ea#i&ity #&ood+CSF )er"ea#i&ity7!i&&ai$+.are sy$dro"e 7!i&&ai$+.are sy$dro"eCo&&age$ vasc!&ar diseaseCo&&age$ vasc!&ar disease ,&!)!s% )eriarteritis- ,&!)!s% )eriarteritis-Chro$ic i$Ja""atory Chro$ic i$Ja""atory%% de"ye&i$ati$g )o&yradic!&o)athy de"ye&i$ati$g )o&yradic!&o)athy10 Agustus 2015 FK UNDANA 18II. EXAMINATION OFII. EXAMINATION OF CSF CSF=.7&!cose =.7&!coseG.Che"ica& A$a&ysisG.Che"ica& A$a&ysisNor"a& Nor"a&B>+K> "g8d B>+K> "g8d7&! CSF8P&as"a ratio0 >.G+>.L 7&! CSF8P&as"a ratio0 >.G+>.LEy)og&ycorrhachia Ey)og&ycorrhachia.acteria&% t!#erc!&o!s% 5 *!$ga&.acteria&% t!#erc!&o!s% 5 *!$ga& i$*ectio$s ,characteristic- i$*ectio$s ,characteristic-Me$i$goe$ce)ha&itis ,so"eMe$i$goe$ce)ha&itis ,so"e cases- cases-Other co$ditio$s i$vo&vi$gOther co$ditio$s i$vo&vi$g "e$iges ,t!"or% s!# arach$oid"e$iges ,t!"or% s!# arach$oid he"orrhage% cysticercosis%he"orrhage% cysticercosis% sarcoidosis% etc- sarcoidosis% etc-10 Agustus 2015 FK UNDANA 19II. EXAMINATION OFII. EXAMINATION OF CSF CSF=.7&!cose =.7&!coseG.actate G.actateG.Che"ica& A$a&ysisG.Che"ica& A$a&ysisEy)erg&ycorrhachia Ey)erg&ycorrhachiaEas $o c&i$ica& sig$i1ca$ce Eas $o c&i$ica& sig$i1ca$ceL.> M =A "g8dN higher i$ L.> M =A "g8dN higher i$ $e'#or$s$e'#or$s0 0 3ira& "e$i$gitis ,O=B+GB 3ira& "e$i$gitis ,O=B+GB "g8d- "g8d- vs vs .acteria&%"yco)&as"a% .acteria&%"yco)&as"a% *!$ga& a$d t#c "e$i$gitis *!$ga& a$d t#c "e$i$gitis , U8U))er &i"it0 K> U8 i$ #acteria& "e$i$gitis% i$ #acteria& "e$i$gitis% CNS &e!(e"ia% &y")ho"a% CNS &e!(e"ia% &y")ho"a% "etastatic carci$o"a% "etastatic carci$o"a% s!# arach$oid s!# arach$oid he"orrhage.he"orrhage.No c&i$ica&&y i$dicatio$No c&i$ica&&y i$dicatio$10 Agustus 2015 FK UNDANA 22II. EXAMINATION OFII. EXAMINATION OF CSF CSFB.T!"or "ar(ers B.T!"or "ar(ersCarcinoemb Carcinoembyonicyonic antigenantigen (CEA) (CEA)HumanHuman chorionicchorionic gonadotropi gonadotropin (HC)!n (HC)! " "#eto protein #eto proteinG.Che"ica& A$a&ysisG.Che"ica& A$a&ysisI$creased CEA i$ "etastatic I$creased CEA i$ "etastatic #rai$ t!"ors ,@@I-% #rai$ t!"ors ,@@I-% "etastatic carci$o"e o* the "etastatic carci$o"e o* the &e)to"e$i$ges.&e)to"e$i$ges.Use*!& *or diag$osis 5 Use*!& *or diag$osis 5 "o$itori$g o* res)o$se "o$itori$g o* res)o$se to thera)y i$ )atie$tsto thera)y i$ )atie$tsce&& t!"ors.ce&& t!"ors.10 Agustus 2015 FK UNDANA 23II. EXAMINATION OFII. EXAMINATION OF CSF CSF$acterial$acterial meningitis meningitisSpirochetalSpirochetal meningitis meningitis%iral%iral meningitis meningitisH&% H&%#ungal#ungal meningitis meningitisTuberculousTuberculous meningitis [email protected]#ia& @.Micro#ia& E2a"i$atio$E2a"i$atio$7o to Micro#ia& 7o to Micro#ia& De)art"e$tDe)art"e$t10 Agustus 2015 FK UNDANA 2410 Agustus 2015 25Co$ditio$ Press!re4#c8PPredo"i$a$t Ce&& Ty)e 7&!cose Protei$Nor"a& ;>>M=>> "" E=O>MGB>M;>> "g8d =>M@B "g8dAc!te #acteria& "e$i$gitis;>>M;>%>>>PMN< ;>> "g8dS!#ac!te "e$i$gitis ,T.% Cryptococcus i$*ectio$% sarcoidosis% &e!(e"ia% carci$o"a-N or Q ;>>MR>> FK UNDANA10 Agustus 2015 26Co$ditio$ Press!re4#c8PPredo"i$a$t Ce&& Ty)e 7&!cose Protei$Ac!te sy)hi&itic "e$i$gitisN or Q =BM=>>>NParetic $e!rosy)hi&isN or Q;BM=>>>Ny"e disease o* CNSN or Q >MB>>N N or QFK UNDANA10 Agustus 2015 27Co$ditio$ Press!re4#c8PPredo"i$a$t Ce&& Ty)e 7&!cose Protei$.rai$ a#scess or t!"orN or Q >M;>>>N3ira& i$*ectio$sN or Q;>>M=>>>N N or QCere#ra& he"orrhage.&oody R.Cs NCere#ra& thro"#osisN or Q >M;>>N N or QFK UNDANA10 Agustus 2015 28Co$ditio$ Press!re4#c8PPredo"i$a$t Ce&& Ty)e 7&!cose Protei$S)i$a& cord t!"orN >MB>NN or 7!i&&ai$+.arrS sy$dro"eN >M;>>N < ;>> "g8dead e$ce)ha&o)athy>MB>>NPse!dot!"or cere#riNNFK UNDANAIII. ab.!ests in Se#eralIII. ab.!ests in Se#eral "eurologic Disorders"eurologic Disorders10 Agustus 2015 FK UNDANA 29Blood BloodWBC: increased it! a s!i"t to t!e le"t#C$% &C'$eacti(e %rotein) increases *ar+edl,Cerebrospinal FluidCerebrospinal Fluid Appearance: opalescent to purulent- slig!tl, ,ello- and *ig!t !a(e a coarse clot#WBC count. /5 to 0100 it! neutrop!ilic do*inance &0102)3 as t!e disease progresses t!ere is a gradual increase in l,*p!octes and large *onoclear cells# Cell counts abo(e 50#0004l raise t!e possibilit, t!at a brain abscess !as ruptured into t!e subarac!noid space#5ra*'stained s*ear: positi(e in 60'702 patients#Culture: positi(e in 65 to 702 patients# %rior antibiotic treat*ent decrease t!e "re8uenc, o" positi(e cultures#III. ab.!ests in III. ab.!ests in Certain Certain "eurologic Disorders"eurologic Disorders10 Agustus 2015 FK UNDANA 90Blood BloodWBC: increased it! a s!i"t to t!e le"t#C$% &C'$eacti(e %rotein) increases *ar+edl,Cerebrospinal FluidCerebrospinal Fluid %rotein 0 50 *g4dl##5lucose / :0 *g4dl &0':0 *g4dl3 / 902 o" blood le(el).D; &especiall, .D;: and .D;5) increase &t!is deri(ed "ro* granuloc,tes)#Bacterial antigens: 502 to 1002 sensiti(it,# da*s of s*mptoms+ ele#ated CSF protein /ndings 4ill be most prominent. (ost patients ,a#e fe4er t,an '> leukoc*tes per milliliter+ but occasionall* a mild ele#ation (ie+ '>21> cells7m) is seen. :reater t,an 1> mononuclear cells7m of CSF casts some doubt on t,e diagnosis of :6S.10 Agustus 2015 FK UNDANA 40STROKE, HEMORRHAGICLab StudiesComplete blood count Coagulation profle Electrolytes Serum glucose Blood type and screen10 Agustus 2015:1FK UNDANASTROKE, ISCHEMICLab StudiesCBC, basic chemistry panel, coagulation studies, and cardiac biomarkers should be obtained in most patients. CBC serves as a baseline study and may reveal a cause for the stroke (eg, polycythemia, thrombocytosis, thrombocytopenia, leukemia) or provide evidence of concurrent illness (eg, anemia). Chemistry panel serves as a baseline study and may reveal a stroke mimic (eg, hypoglycemia, hyponatremia) or provide evidence of concurrent illness (eg, diabetes, renal insufciency). Coagulation studies may reveal a coagulopathy and are useful when thrombolytics or anticoagulants are to be used. Cardiac biomarkers are important because of the association of cerebral vascular disease and coronary artery disease. Additionally, several studies have indicated a link between elevations of cardiac enzyme levels and poor outcome in ischemic stroke.Toxicology screening may be useful in selected patients.10 Agustus 2015:2FK UNDANASUBARACHNOID HEMORRHAGE SUBARACHNOID HEMORRHAGE (SAH)(SAH)Lab StudiesSerum chemistry panel CBC count Prothrombin time (PT) and activated partial thromboplastin time (aPTT) tests Blood typing/screening testsCSF fndings suggesting subarachnoid hemorrhage include numerous RBCs, xanthochromia, and increased pressure.About 6 h or more after a subarachnoid hemorrhage, RBCs become crenated and lyse, resulting in a xanthochromic CSF supernatant and visible crenated RBCs (noted during microscopic CSF examination)10 Agustus 2015:9FK UNDANA6ellEs Pals*6ellEs Pals*a# St!dies In areas 4,ere *me disease is endemic+ *me titers (Ig( and Ig:) s,ould be obtained. 6lood glucose or ,emoglobin .'c ma* be obtained to determine if t,e patient ,as undiagnosed diabetes. Serum titres(Ig( and Ig.) forMycoplasma pneumoniae ma* be obtained.. stud* in :erman*measured titres in patients 4it, 6ell pals* and found t,at se#eral patients ,ad ele#ated titres toM pneumoniae+ and onl* ) of t,ose 4,o tested positi#e ,ad respirator* s*mptoms.C Serum titers for FSG ma* be obtained+ but t,is is usuall* not ,elpful o4ing to t,e ubi-uitous nature of t,is #irus.*me disease is a tick2transmitted infection caused b* 6orrelia burgdorferi. S*mptoms include an er*t,ema migrans ras,+ 4,ic, ma* be follo4ed 4eeks to mont,s later b* neurologic+ cardiac+ or 0oint abnormalities. 10 Agustus 2015 44 FK UNDANAa# St!diesH6C count C2reacti#e protein (CRP) 6lood and cerebrospinal Auid culture to exclude bacterial meningitis CSF & include mildl* or markedl* ele#ated pressure presence of '> to = '>>> l*mp,oc*tes7I. :lucose mildl* and protein le#els PCR of CSF can detect as fe4 as '> copies of #iral nucleic acid. !,e abilit* to amplif* t,e D". from FSG2' and FSG2)+ GJG+ C(G+ FFGK. and FFGK6+ and E6G Giral culture of t,roat s4abs and stool sample Serolog*& Sa#e serum for paired con#alescent sample comparison of serolog* at )2C 4eeks follo4ing acute illness. CSF protein+ and mildl* decreased CSF glucose10 Agustus 2015 45 FK UNDANA10 Agustus 2015 46 FK UNDANA