Hemostatic Test

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    HEMOSTATIC TESTHEMOSTATIC TEST

    Rahajuningsih D. SetiabudyRahajuningsih D. Setiabudy

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    Conditions that need hemostatic testConditions that need hemostatic test

    Bleeding symptomsBleeding symptoms

    Bleeding historyBleeding history

    Prior to surgeryPrior to surgery

    Monitoring of anticoagulant therapyMonitoring of anticoagulant therapy

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    Hemostatic screening testsHemostatic screening tests

    Bleeding timeBleeding timeTourniquet testTourniquet test

    Platelet countPlatelet countProthromin time !PT"Prothromin time !PT"Acti#ated partial thromoplastin timeActi#ated partial thromoplastin time

    !APTT"!APTT"Thromin time !TT"Thromin time !TT"Screening for $ %IIIScreening for $ %III

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    Bleeding timeBleeding time

    To e#aluate #ascular and platelet !numerTo e#aluate #ascular and platelet !numer

    and function"and function"

    Sphygmomanometer at &' mm HgSphygmomanometer at &' mm HgMa(e an incision using lancet at #olarMa(e an incision using lancet at #olar

    E#ery )' seconds lot the lood y filterE#ery )' seconds lot the lood y filter

    paperpaper

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    Tourniquet testTourniquet test

    To e#aluate integrity of #ascular *allTo e#aluate integrity of #ascular *all

    Sphygmomanometer at pressureSphygmomanometer at pressure

    et*een systolic and diastolic for +' min,et*een systolic and diastolic for +' min,-elease the pressure and oser#e the-elease the pressure and oser#e the

    appearance of petechiaeappearance of petechiae

    Positi#e . / +' petechiaePositi#e . / +' petechiae

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    Platelet countPlatelet count

    Manual method: EDTA blood, Rees Ecker orManual method: EDTA blood, Rees Ecker or

    ammonium oalateammonium oalate

    !ndirect method: blood smear, com"ared #ith!ndirect method: blood smear, com"ared #ith

    RBC countRBC count

    Automatic cell counter: should be recheckedAutomatic cell counter: should be rechecked

    on blood smearon blood smear

    Platelet is $ragile, tend to aggregate and toPlatelet is $ragile, tend to aggregate and to

    adhere to glass sur$aceadhere to glass sur$ace

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    Prothrombin timeProthrombin time

    To e%aluate etrinsic and common "ath#a&To e%aluate etrinsic and common "ath#a&

    '(!!, ), (, !!, !*'(!!, ), (, !!, !*

    To monitor oral anticoagulant thera"&,To monitor oral anticoagulant thera"&,

    re"orted in !+R 'international normaliedre"orted in !+R 'international normalied

    ratio*ratio*

    Prolonged PT : de$icienc& or inhibitor in theProlonged PT : de$icienc& or inhibitor in the

    etrinsic or common "ath#a& '(!!, ), (, !!, !*etrinsic or common "ath#a& '(!!, ), (, !!, !*

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    F VII

    FXII

    PK

    HMWK

    F XI

    F IX

    F VIII

    F X

    F V

    F II

    F I

    PT

    clot

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    Acti%ated "artial thrombo"lastinActi%ated "artial thrombo"lastin

    timetime

    To e#aluate intrinsic and common path*ay !%II0To e#aluate intrinsic and common path*ay !%II0

    P10 HM210 %I0 I%0 3III0 %0 30 II0 I"P10 HM210 %I0 I%0 3III0 %0 30 II0 I"

    To monitor heparin therapy0 the result shoud eTo monitor heparin therapy0 the result shoud e

    +04 5 604 7 control+04 5 604 7 control

    Prolonged APTT . deficiency or inhiitor in theProlonged APTT . deficiency or inhiitor in the

    intrinsic or common path*ay !%II0 P10 HM210intrinsic or common path*ay !%II0 P10 HM210

    %I0 I%0 3III0 %0 30 II0 I"%I0 I%0 3III0 %0 30 II0 I"

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    F VII

    FXII

    PK

    HMWK

    F XI

    F IX

    F VIII

    F X

    F V

    F II

    F I

    APTT

    clot

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    Thrombin timeThrombin time

    To e#aluate the changes of firinogen toTo e#aluate the changes of firinogen to

    firinfirin

    To monitor heparin therapyTo monitor heparin therapy

    Prolongation of TT.Prolongation of TT.HypofirinogenemiaHypofirinogenemia

    8ysfirinogenemia8ysfirinogenemia Inhiitor of thromin !$8P0 heparin"Inhiitor of thromin !$8P0 heparin"

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    F VII

    FXII

    PK

    HMWK

    F XI

    F IX

    F VIII

    F X

    F V

    F II

    F I

    PTAPTT

    TT

    clot

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    -creening $or . )!!!-creening $or . )!!!

    8eficiency of $ %III cannot e detected y PT08eficiency of $ %III cannot e detected y PT0

    APTT0 TTAPTT0 TT

    $ %III deficiency . clot is not stale in urea$ %III deficiency . clot is not stale in urea4 M4 M

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    Test $or $ibrinol&tic s&stemTest $or $ibrinol&tic s&stem

    2hole lood clot lysis2hole lood clot lysis

    Eugloulin clot lysis timeEugloulin clot lysis time

    Serial thromin timeSerial thromin time

    $8P0 8 dimer$8P0 8 dimer

    Plasminogen acti#ityPlasminogen acti#ity

    AntiplasminAntiplasmin

    PAIPAI

    Plasmin9antiplasmin comple7Plasmin9antiplasmin comple7

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    Hemostatic special testHemostatic special test

    Platelet aggregationPlatelet aggregation $8P0 8 dimer$8P0 8 dimer

    Coagulation factorCoagulation factor

    3on 2illerand:s3on 2illerand:sfactorfactor

    T;TT;T

    ProthrominProthromin

    consumption testconsumption test

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    Pre analytical factorsPre analytical factors

    Patient preparation.Patient preparation.$asting=non fasting$asting=non fastingMedicine. aspirin0 >SAI80 oral anticoagulantMedicine. aspirin0 >SAI80 oral anticoagulantE7ercise ! t9PA release"E7ercise ! t9PA release"

    Sampling.Sampling.Method of lood collection !t*o syringes method"Method of lood collection !t*o syringes method"Anticoagulant. sodium citrate ',+'? MAnticoagulant. sodium citrate ',+'? M

    ! +. ?"! +. ?"Plastic syringe and needle !no 6'"Plastic syringe and needle !no 6'"Container. plastic or siliconi@ed glassContainer. plastic or siliconi@ed glass

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