NURS 6501 Mod 1-4 (100% Accurate Answers)

Why is HDL considered good cholesterol? correct answers It's able to remove cholesterol from artery plaques and recycle it back to the liver. Why is HDL consider good cholesterol correct answers HDL is considered good cholesterol because it collects excess cholesterol in the body cells and transports it to the liver where it is excreted. HDL carries 20 to 25% of total plasma cholesterol. Explain the role inflammation has in the development of atherosclerosis correct answers Inflammation in the heart muscle caused by chronic inflammatory processes leads to mitochondrial damage that results in an increased free radical production that further activates the chronic inflammatory vicious cycle Explain the role inflammation has in the development of atherosclerosis correct answers Activated mast cells recruit inflammatory cells that provoke plaque formation and lead to atherosclerosis. Chronic inflammatory infiltrates occupy layers of arteries were stable plaques are formed and associated with atherosclerosis. Explain the role inflammation has in the development of atherosclerosis correct answers Additionally active inflammation involves a thinning at the fibrous Of atherosclerotic plaque which predisposes vulnerable plaque to rupture. Why does the APRN recognize as the result of the pleural friction rub? correct answers The inflammation of the pericardium due to either the underlying autoimmune disease or a post viral syndrome causes roughening of the pericardium. This causes the classic rug which can be best heard at the Apex of the heart and left sternal border. Explain how a positive strep test has caused the patient's symptoms correct answers Rheumatic heart disease RHD only develops after a pharyngeal infection with group a beta hemolytic streptococcus. It is an abnormal response to humoral and cell mediated response to M proteins. Inflammation causes proliferative and exudative lesions in connective tissue. Explain how a positive strep test has caused the patient's symptoms correct answers Inflammation causes scarring of the valve tissue. Inflammation usually affects the endocardium which contains the valves. Endocardial inflammation causes swelling of leaflets in the valves. Describe the factors that could have contributed to the development of a DVT in this patient and explain how each of the factors could cause DVT correct answers Virchow's Triad caused damage to the walls of the vessels. Injury to the intimal layer of the vessel, antiplatelet substances such as nitric oxide and prostacyclin, along with the expression of collagen on the vessel wall, causes adherence to the platelets to the vessel wall. Describe the factors that could have contributed to the development of a DVT in this patient and explain how each of the factors could cause DVT correct answers Platelets become activated,