Study exam 9
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| Avitene Microfibrillar Collagen Hemostat (MCH) is derived from | bovine corium collagen.
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| Which hemostatic agent creates a mechanical barrier to control bleeding? | Bone wax
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| Which group of drugs is given intravenously to dissolve existing blood clots? | Thrombolytics
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| During the first stage of blood clot formation, __________ is formed. | thromboplastin
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| Which systemic coagulant is contraindicated in patients with a history of malignant hyperthermia? | Calcium salts
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| Which hemostatic agent promotes platelet aggregation leading to clot formation? | Avitene
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| Which drug is used to reverse the effect of heparin? | Protamine sulfate
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| Which parenteral anticoagulant is used most often? | Heparin sodium
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| A blood clot within an intact blood vessel is called a(n) | thrombus.
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| A tiny piece of Gelfoam used during a tympanoplasty procedure is called a | pledget
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| Which one of the following is not a systemic coagulant? | Protamine sulfate
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| Which hemostatic agent was developed to treat severe traumatic bleeding on the battlefield? | QuikClot
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| If a venous clot breaks off and travels to the heart, it is called a(n) | embolus.
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| Which hemostatic agent causes adhesion formation if it comes in contact with nonbleeding tissues? | Avitene
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| Which vitamin serves a vital role in coagulation? | K
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| Which hemostatic agent can be used in the presence of a gram-positive microorganism? | Surgicel
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| What types of hemostatics are used on areas of capillary bleeding? | Topical
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| Which naturally occurring mechanism is the most dominant in blood? | Anticoagulants
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| ____________ is a natural clot-dissolving enzyme in the blood? | Fibrinolysin
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| The formation or presence of a blood clot within the vascular system is termed | thrombosis
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| Agents that dissolve already formed clots are called | thrombolytics.
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| How long does the intrinsic pathway take to form a clot? | Minutes
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| _____________ is brand of absorbable collagen sponge. | Helistat
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| Damage to small blood vessels causes a series of reactions that produce a protein called | fibrin.
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| Which product is a form of oxidized regenerated cellulose? | Surgicel Fibrillar
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| During the third stage of blood clot formation, __________ is formed. | fibrin
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| What is the duration of Coumadin? | 2.5 to 5 days
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| During the second stage of blood clot formation, __________ is formed. | thrombin
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| Which medication is not a thrombolytic drug? | Warfarin
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| What is the onset of Coumadin? | 2 or more days
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