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Coagulation
Question | Answer |
---|---|
Are a template and an IV Bleeding time the same? | Yes |
What Are coagulation tests for extrinsic pathways? | PT and aPTT |
What makes it more likely for a male to have hemophilia? | A defective gene on their X chromosome |
What can result in spontaneous blood clots due to an inherited deficiency in coagulation factors? | Hemophilia |
What is the cure for a hemorrhagic disease in a newbor? | Vitamin K |
How do we characterize a clotting disorder? | By spontaneous blood clot formation |
What do we do with the blood if a coagulation test is going to be delayed in testing? | Freeze it |
How do we test for the intrinsic pathways? | aPTT, Activated partial thromboplastin time |
Vascular phenomenon or vascular response refer to? | Vasoconstriction |
Is Vitamin D an antidote to warfarin poisoning? | No Vitamin K is the antidote |
What are the two pathways of coagulation? | Intrinsic and extrinsic |
What does INR stand for | International Normalized Ratio |
How does the body achieve homeostasis? | Coagulation, vasoconstriction, and platelet plug formation |
What is a clot in the vascular system called? | Thrombus |
What is a normal prothrombin time for a patient NOT on therapy drugs? | 12 seconds |
How is a bleeding time done? | A small incision is made in fore arm measuring the time it takes to stop bleeding or to clot |
What is classic hemophilia? | Hemophilia A |
What is it called when platelets adhere to an injured vessel to stop bleeding? | platelet plug |
What group on medication interrupt or prevent clotting? | Coumadin, or Warfarin |
What is the arrest of bleeding called? | Hemostasis |
What is the hemorrhagic disease caused by the deficiency of platelets? | Thrombocytopenia |
Which basal constrictor is released by platelets when it is adhering to a wound? | Serotonin |
Which classic hemophilia is the Christmas disease? | Hemophilia B |
Which lab tests do we use to monitor coumarin therapy? | PT, Prothrombin Time |
With an Ivy bleeding time test, the BP cuff is used to standardize to what? | 40mm |
What is the normal average time it takes a Dukes bleeding time to clot? | 30 seconds to 5 minutes |
What is the standard size Citrate tube? | 0.5 ml |
How many inversions do we do with a Citrate tube? | 5 to 10 inversions to insure proper mixing |
What is the biggest reason for rejection of a Citrate tube? | Not filled to the line, QNS |
This tests the time it takes a small incision on the forearm to stop bleeding: | bleeding time |
A cerebrovascular accident or the sudden loss of consciousness followed by paralysis is a | stroke |
one of three major components of hemostasis is referred to as: | vascular phenomenon |
a clot within the vascular system is a: | thrombus |
the formation of a blood clot within the vascular system is: | thrombosis |
Christmas disease is | hemophilia B |
Classic hemophilia is: | hemophilia A |
Uncommon type of hemophilia is known as | hemophilia C |
An embolism can be; | blood clot, air bubble or any sudden obstruction |
__________ is a compound that triggers coagulation | thromboplastin |
factor I is | Fibrinogen |
Factor II is | Prothrombin |
Factor III | Thromboplastin |
Factor IIIv | calcium |
Factor V | labile factor |
Factor vII | serum prothrombin conversion accelerator |
Factor vIII | antihemophilic factor |
Factor IX | plasma thromboplastin component |
Factor X | stuart prower factor |
Factor XI | Plasma thromboplastin antecedent |
Factor XII | Hageman factor |
Factor XIII | Fibrin stabilizing factor |
Platelet factor | cephalin |
Middle wall of the heart is the | myocardium |
heart attack is a | myocardial infarction |
the two types of bleeding time are: | template method and Duke's bleeding time |
1.5, 1.8, and 2.0 are all: | lancet depths |
Lancets should never exceed | 2.0 depth |