AAB MT Exam Hem Lab Methods QUESTIONS WITH ANSWERS

AAB MT Exam Hem Coagulation |\ |\ |\ |\ |\




QUESTIONS WITH ANSWERS |\ |\




Primary hemostasis is maintained by what three factors? -
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CORRECT ANSWERS ✔✔Vasoconstriction, Primary or
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Reversible platelet adhesion to subendothelium, and
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Secondary or Irreversible platelet aggregation. |\ |\ |\ |\




Secondary platelet aggregation is visually characterized
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by what? - CORRECT ANSWERS ✔✔A change in platelet
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shape.


During Secondary platelet aggregation, what is secreted?
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- CORRECT ANSWERS ✔✔ADP, ATP, Epinephrine,
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Serotonin, and Platelet Factor 4. |\ |\ |\ |\




In the Common Pathway, when is prothrombinase
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complex formed? - CORRECT ANSWERS ✔✔After the
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activation of factor X (this includes Xa,-Va-Ca++-platelet
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PL.


In Hemophilia A patients the PT time is? - CORRECT
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ANSWERS ✔✔Normal |\

,In Hemophilia A patients the PTT time is? - CORRECT
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ANSWERS ✔✔Prolonged
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In Hemophilia A patients the bleed time is? - CORRECT
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ANSWERS ✔✔Normal|\




In Hemophilia A patients Factor VIII activity is? - CORRECT
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ANSWERS ✔✔Decreased
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In Hemophilia A patients platelet function is? - CORRECT
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ANSWERS ✔✔Normal|\




Hemophilia A patients can be treated with what? -
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CORRECT ANSWERS ✔✔Factor VIII concentrate or
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Cryoprecipitate


What factor is deficient in Hemophilia B patients? -
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CORRECT ANSWERS ✔✔Factor IX
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In Hemophilia B patients the PTT time is? - CORRECT
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ANSWERS ✔✔Prolonged
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In Hemophilia B patients the PT time is? - CORRECT
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ANSWERS ✔✔Normal|\

, In Hemophilia B patients Factor IX activity is? - CORRECT
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ANSWERS ✔✔Decreased |\




Hemophilia B patients can be treated with? - CORRECT
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ANSWERS ✔✔Factor IX concentrates|\ |\ |\




In Hemophilia C patients, the PTT time is? - CORRECT
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ANSWERS ✔✔Prolonged |\




In Hemophilia C patients, the PT time is? - CORRECT
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ANSWERS ✔✔Normal |\




In Hemophilia C patients, Factor XI activity is? - CORRECT
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ANSWERS ✔✔Decreased |\




Hemophilia C patients can be treated with? - CORRECT
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ANSWERS ✔✔Fresh Frozen Plasma |\ |\ |\




Coagulation instruments, generally measure which factor
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as an endpoint? - CORRECT ANSWERS ✔✔Factor V
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Factor I is known as? - CORRECT ANSWERS ✔✔Fibrinogen
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