HPRS 2301 Unit 4 Exam Questions and Answers | 100% Pass
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Course
HPRS 2301
Institution
HPRS 2301
HPRS 2301 Unit 4 Exam Questions and
Answers | 100% Pass
What is atherosclerosis? - Answer-Hardening of the arteries caused by the
formation of fibro-fatty lesion *plaque* within the vessel wall
What are the main causes of atherosclerosis? - Answer-1. A genetic component
2. Hypercholesterolemia...
What is an unstable plaque? - Answer✔✔-A plaque that has a large lipid core and a
thin cap, and can rupture more readily, producing a thrombus
What are the clinical manifestations of atherosclerosis? - Answer✔✔-1. Narrowing
and obstruction of blood vessels, and formation of blood clots
2. Aneurysms
*manifestations do not become evident for 20-40 years or longer*
What is an aneurysm? - Answer✔✔-a localized weak spot or balloon-like
enlargement (dilation) of the three layers of the wall of an artery
What are the two causes of aneurysms? - Answer✔✔-1. Atherosclerosis; erodes and
weakens the wall
2. Hypertension; increases wall stress
What are the clinical manifestations of aneurysms? - Answer✔✔-They are usually
*asymptomatic* until they *rupture* which is the worst complication
What is a thrombus? - Answer✔✔-blood clot that remains attached to the vessel wall
What is an embolus? - Answer✔✔-a blood clot that has broken loose and is floating
freely in the blood stream
What is venous thrombosis also known as thrombophlebitis - Answer✔✔-Most
common disorder of the veins and involves the formation of a thrombus (clot) in
association with inflammation of the vein.
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