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31 Cards in this Set
- Front
- Back
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Thrombocytopenia occur in absence of any disease ass plt toxin exposure |
TTP |
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Result from the clearing of ab coated plt by the spleen |
ITP |
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Acute ITP is common in |
Children ,2-6 yrs |
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Majority of cases develop in viral infection |
Acute itp |
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Self limiting ,spontaneous remisiion |
Acute itp |
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Onset of chronic itp |
20-40 yrs old |
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Plt ass.IgG |
Chronic ITP |
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PX not experience permanent remission foll..corticosteroid therapy |
Recurrent ITP |
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Alternating interval of thrombi cut open ka and normal plt count |
Recurrent ITP |
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Thrombocytosis |
>450,000/cumm |
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1000-1500 |
Essential thrombocytopenia |
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Inhibition of cyclooxygenase pathway |
Prolonged aspirin |
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Use earlobe as puncture site |
Duke method |
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Normal value of duke method |
1-3 minutes |
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Ivy method site |
Skin hand surface of forearm is incised |
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Rv of ivy method |
1-7 minutes |
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Template and fixation plate for blade are used to make constant incision |
Template ivy method |
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Platelet aggregation tube |
Citrated plasma |
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Platelet aggregation in vivo |
Wu and hoak |
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In vitro method platelet aggregation |
Manual and analyzer |
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Nephew/spectro |
Borns method |
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Cause platelet to to aggregate |
ADP |
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Cause platelet to glow |
ATP |
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Only agent that include single wave response precede by lag phase |
Collagen |
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Uniphasic reaponse |
Ristocetin |
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Epinephrine gives? |
Biphasic response |
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Ristocetin ,ADP |
Biphasic |
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Principle of clot retraction test |
Retraction of actomyosin in blood platelets |
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Qualitative method for clot retraction test |
Hirshboeck (+) dimpling phenomena |
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Quantitative method use what test tube |
Graduated test tube |
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RV of clot retraction test |
RV not <40 |
