NURS 6501 Mod 1-4 WITH 147 QUESTIONS AND ANSWERS NEWEST RATED A+ 100% VERIFIED CORRECT

NURS 6501 Mod 1-4 WITH 147 QUESTIONS AND
ANSWERS NEWEST RATED A+ 100% VERIFIED CORRECT

Why is HDL considered good cholesterol? - Correct Answers It's able to remove cholesterol from
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artery plaques and recycle it back to the liver.
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Il` Why is HDL consider good cholesterol - Correct Answers HDL is considered good cholesterol
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Il` because it collects excess cholesterol in the body cells and transports it to the liver where it is
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Il` excreted. HDL carries 20 to 25% of total plasma cholesterol.
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Il` Explain the role inflammation has in the development of atherosclerosis - Correct Answers
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Il` Inflammation in the heart muscle caused by chronic inflammatory processes leads to Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` mitochondrial damage that results in an increased free radical production that further activates Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` the chronic inflammatory vicious cycle
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Il` Explain the role inflammation has in the development of atherosclerosis - Correct Answers
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Il` Activated mast cells recruit inflammatory cells that provoke plaque formation and lead to
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Il` atherosclerosis. Chronic inflammatory infiltrates occupy layers of arteries were stable plaques are Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` formed and associated with atherosclerosis.
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Il` Explain the role inflammation has in the development of atherosclerosis - Correct Answers
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Il` Additionally active inflammation involves a thinning at the fibrous Of atherosclerotic plaque
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Il` which predisposes vulnerable plaque to rupture.
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Il` Why does the APRN recognize as the result of the pleural friction rub? - Correct Answers The
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Il` inflammation of the pericardium due to either the underlying autoimmune disease or a post viral
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Il` syndrome causes roughening of the pericardium. This causes the classic rug which can be best
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Il` heard at the Apex of the heart and left sternal border.
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,Il` Explain how a positive strep test has caused the patient's symptoms - Correct Answers
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Il` Rheumatic heart disease RHD only develops after a pharyngeal infection with group a beta
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Il` hemolytic streptococcus. It is an abnormal response to humoral and cell mediated response to M
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Il` proteins. Inflammation causes proliferative and exudative lesions in connective tissue.
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Il` Explain how a positive strep test has caused the patient's symptoms - Correct Answers
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Il` Inflammation causes scarring of the valve tissue. Inflammation usually affects the endocardium
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Il` which contains the valves. Endocardial inflammation causes swelling of leaflets in the valves.
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Il` Describe the factors that could have contributed to the development of a DVT in this patient and
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Il` explain how each of the factors could cause DVT - Correct Answers Virchow's Triad caused
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Il` damage to the walls of the vessels. Injury to the intimal layer of the vessel, antiplatelet substances
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Il` such as nitric oxide and prostacyclin, along with the expression of collagen on the vessel wall,
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Il` causes adherence to the platelets to the vessel wall.
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Il` Describe the factors that could have contributed to the development of a DVT in this patient and
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Il` explain how each of the factors could cause DVT - Correct Answers Platelets become activated,
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Il` then aggregate, forming clots. Venous stasis is a result of obesity, patients advanced age, and
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Il` inability to perform physical therapy therapy.
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Il` Explain why large pulmonary embolus interferes with oxygenation - Correct Answers The
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Il` embolus lodges somewhere in the pulmonary circulation and causes a ventilation/perfusion
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Il` mismatch V/Q. Ventilation perfusion mismatch or V/Q defects are defects in total long ventilation
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Il` perfusion ratio. Il`




Il` Explain why large pulmonary embolus interferes with oxygenation - Correct Answers It is a
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Il` condition in which one or more areas of the lung receive oxygen but no blood flow, or they receive
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Il` blood flow but no oxygen due to obstruction somewhere in the pulmonary circulation. This
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Il` causes a decreased area for oxygen exchange.
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, Il` Explain why a large pulmonary embolism causes right ventricular strain - Correct Answers The
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Il` V/Q mismatch causes release of neurohumeral substances and inflammatory mediators that
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Il` cause vasoconstriction of the pulmonary vasculature further impeding oxygenation.
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Il` Explain why a large pulmonary embolism causes right ventricular strain - Correct Answers
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Il` Hemodynamically this vasoconstriction results in pulmonary hypertension, making it difficult for Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` the right ventricle to pump blood.
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Il` Explain why a large pulmonary embolism causes right ventricular strain - Correct Answers The
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Il` V/Q mismatch also creates decreased production of surfactant causing atelectasis that further
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Il` decreases surface area available for oxygen exchange. Il` Il` Il` Il` Il` Il`




Il` Explain early asthmatic responses in the cells responsible for the responses - Correct Answers
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Il` When there is an initial airway exposure to an antigen, an innate and adaptive immune response
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Il` is initiated.
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Il` Explain early asthmatic responses in the cells responsible for the responses - Correct Answers
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Il` Cells that can initiate the inflammation of the bronchial mucosa and hyperresonance of the
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Il` airways include Dedrick cells, T-helper 2 cells, lymphocytes, B lymphocytes, mast cells,
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Il` neutrophils, eosinophils, and basophils. Il` Il` Il`




Il` Explain early asthmatic responses in the cells responsible for the responses - Correct Answers
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Il` Early asthmatic response is a phase of bronchospasm that peaks at about 30 minutes and usually
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Il` resolves after about 3 hours. Il` Il` Il` Il`




Il` Explain late asthmatic responses in the cells responsible for the responses - Correct Answers
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Il` Late asthmatic responses are mediated by earlier exposure in early phase that causes a latent
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Il` release of inflammatory mediators. These mediators, leukotrienes and prostaglandin D, cause
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Il` bronchospasm, edema, and mucus secretions that obstruct airflow. Il` Il` Il` Il` Il` Il` Il`