Hemodynamic Disorders

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1. What is an embolus? 
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Hemodynamics is the dynamics of blood flow, a process that explains the physical laws that govern the flow of blood in the blood vessels. As with any process in the body, it can come with its share of disorders.

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2. In the formation of a thrombus _______ is polymerized into _______ forming a meshwork of thin filaments that bind together cellular elements of blood forming a clot. 
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3. Cholesterol crystals detached from atherosclerotic plaques, tumor cells, bone marrow emboli, and parts of bullets are all examples of what type of emboli?
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4. True of False? All pulmonary emboli are considered saddle types.
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5. True or False? Red infarcts are also typical of organs that have a dual blood supply such as the liver or lungs. 
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6. White infarcts are cause by ____________ obstruction. 
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7. An infarction is typically caused by:
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8. The spleen, kidney, intestine, brain are all vulnerable to ____________ emboli. 
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9. ____________ cells cannot regenerate or form fibrous tissue but instead form liquid cysts that later undergo gliosis. 
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10. Fat emboli and amniotic fluid emboli are all examples of:
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11. True or False? Since arteries have thinner walls than veins, they are more predisposed to red infarcts. 
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12. ______________ are venous emboli that reach the arterial circulation through the foramen ovale or an interventricular septal defect that can cause symptoms similar to those of arterial emboli. 
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13. What is the most common form of emboli seen in clinical practice? 
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14. Fat embolism syndrome occurs in _______ of patients with severe skeletal injuries; less than ___ of patients have clinical findings. 
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15. Which of the following is not a possible fate of an arterial embolism?
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16. Infarcts typical of arterial occlusion in solid organs such as the kidneys and heart are:
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17. Where do most arterial emboli originate?
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18. A saddle embolism is carried by venous blood and obstructs blood flow in the:
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19. Based on pathological classification, which of the following thrombi contain fibrin called "lines of zahn"
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20. Which of the following thrombi are found in arterioles, capillaries, venules and are typical of disseminated intravascular coagulation?
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21. Which of the following infarcts are typical of venous obstruction involving the testes such as in torsion or the intestines seen in a volvulus?
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22. A patient comes in with an acute MI, after one night of hospitalization and subsequent treatment you send them home with instructions. What is something that can occur in the patient 1-2 weeks after the MI?
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23. A patient admits to the ER after a jugular vein stabbing wound. What type of emboli would you most suspect to occur in this patient?
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24. Based on pathological classification, which of the following thrombi are composed of tightly intermixed RBC's and fibrin?
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25. Infarction in the ___________ is replaced by fibrous tissue resulting in fibrosis and scarring.
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26. Intramural thrombi are attached to the mural endocardium of the heart chambers and are commonly found:
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27. Where are Red infarcts not typically seen:
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28. Thrombi in small vessels tends to be:
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29. What is the most likely fate of a venous emboli in a pt. with an interventricular septal defect?
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30. Which of the following types of emboli will result in widespread mental changes, thrombocytopenia, petechiae, acute resp. distress, and lesions in the brain including cerebral edema and microinfarcts. 
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31. Thrombi in larger arteries and veins, as well as mural thrombi tend to be:
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32. True or False? A red infarct is often rimmed by a thin red zone containing extravasated blood that was destined to reach the ischemic zone from surrounded anastomotic blood vessels. 
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33. The most severe form of fat embolism syndrome is characterized by what 1-3 days post-injury?
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What is an embolus? 
In the formation of a thrombus _______ is polymerized into _______...
Cholesterol crystals detached from atherosclerotic plaques, tumor...
True of False? All pulmonary emboli are considered saddle types.
True or False? Red infarcts are also typical of organs that have a...
White infarcts are cause by ____________ obstruction. 
An infarction is typically caused by:
The spleen, kidney, intestine, brain are all vulnerable to...
____________ cells cannot regenerate or form fibrous tissue but...
Fat emboli and amniotic fluid emboli are all examples of:
True or False? Since arteries have thinner walls than veins, they are...
______________ are venous emboli that reach the arterial circulation...
What is the most common form of emboli seen in clinical...
Fat embolism syndrome occurs in _______ of patients with severe...
Which of the following is not a possible fate of an arterial embolism?
Infarcts typical of arterial occlusion in solid organs such as the...
Where do most arterial emboli originate?
A saddle embolism is carried by venous blood and obstructs blood flow...
Based on pathological classification, which of the following thrombi...
Which of the following thrombi are found in arterioles, capillaries,...
Which of the following infarcts are typical of venous obstruction...
A patient comes in with an acute MI, after one night of...
A patient admits to the ER after a jugular vein stabbing wound. What...
Based on pathological classification, which of the following thrombi...
Infarction in the ___________ is replaced by fibrous tissue resulting...
Intramural thrombi are attached to the mural endocardium of the heart...
Where are Red infarcts not typically seen:
Thrombi in small vessels tends to be:
What is the most likely fate of a venous emboli in a pt. with an...
Which of the following types of emboli will result in widespread...
Thrombi in larger arteries and veins, as well as mural thrombi tend to...
True or False? A red infarct is often rimmed by a thin red zone...
The most severe form of fat embolism syndrome is characterized by what...
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