NRS3015 Exam 2 Guide With Complete Solution

NRS3015 Exam 2 Guide Wit h Comp lete Solut ion Flow of blood through heart - ANSWER right atrium, right ventricle, pulmonary artery, lungs, pulmonary vein, left atrium, left ventricle left ventricle myocardium is... - ANSWER larger than right due to the amount of force needed to push it through blood stream afib - ANSWER rapid, lack of perfusion, extra sounds, disorganized mumurs - ANSWER due to valves SA node - ANSWER considered the pacemaker (rhythm), in the right atria ECG - ANSWER electrical events (PQRST) cardiac output - ANSWER pumping ability, 4-6L of blood per min throughout body, = HR xSV carotid artery - ANSWER make sure you feel the pulse in the lower third of the neck aging adult cardiovascular - ANSWER closely related to lifestyle, diet, habits, diseases, smoking. stress prolonged stress - ANSWER cortisol hormone, inflammatory aging adult- pulse/pressure changes - ANSWER increased systolic BP, pulse pressure increases, watch out for orthostatic hypotension increased physical activity of older adults - ANSWER reduces risk of death, health teaching is important cardiovascular disease - ANSWER #1 cause of death around the world genetics and environment on CVD - ANSWER gender (females have higher risk for certain diseases), ethnicity, exercise chest tightness/shortness of breath/fatigue & cough - ANSWER ask patient OLDSCART pt having heart failure s/sx - ANSWER dilated pupils, skin pale, anxiety, falling O_2 saturation, tachycardia, dec. urine output, pitting edema, dec. BP, dyspnea, crackles, wheezes most common mumur - ANSWER mitral valve bell of stethoscope will have you listen to... - ANSWER softer sounds angina - ANSWER chest pain myocardial infarction - ANSWER heart attack coronary atherosclerosis - ANSWER abnormal accumulation of lipid deposits in arterial walls CAD - ANSWER most prevalent disease in adults atherosclerosis s/sx - ANSWER ischemia, angina, men and females don't always present the same, females- epigastric distre ss atherosclerosis risks - ANSWER myocardial infarction, heart failure, sudden cardiac death modifiable risk factors for CAD - ANSWER diet, tobacco, HTN, diabetes, cholesterol