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NURS 221 Liberty University - Question and answers already passed 2024/2025 NURS 221: hypertension Blood pressure: - correct answer arterial pressure exerted on the walls of the arteries during ventricular systole and diastole what factors can blood pressure be affected by? - correct an...

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  • September 23, 2024
  • 16
  • 2024/2025
  • Exam (elaborations)
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  • nurs 221
  • nurs 221 liberty university
  • nurs 221 liberty university question and answer

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NURS 221: hypertension
Blood pressure: - correct answer ✔arterial pressure exerted on the walls of
the arteries during ventricular systole and diastole


what factors can blood pressure be affected by? - correct answer ✔cardiac
output
distention of the arteries & volume
velocity and viscosity of the blood


hypertension is defined by the American college of cardiology
(ACC)/American heart association (AHA) as: - correct answer ✔- systolic
blood pressure of 130 mmhg or higher
- diastolic blood pressure of 80 mmhg or higher


hypertension is based on the average of two or more accurate blood pressure
measurements taken __ to __ weeks apart - correct answer ✔1 to 4


what can increase cardiac output? - correct answer ✔fluids
sodium
RAAS
increased HR
stress
infection
anxiety
caffeine
activity

,pathophysiological process of hypertension: - correct answer ✔- can result
from increases in cardiac output, peripheral resistance, or both
- must also be a problem with the body's control system
- dysfunction of the autonomic nervous system
- increased renin-angiotensin-aldosterone system
- resistance to insulin action
- activation of the immune system


what can cause increased systemic vascular resistance (SVR)? - correct
answer ✔atherosclerosis
high cholesterol
nicotine
physical inactivity
diabetes
obesity


what is considered a normal blood pressure? - correct answer ✔Systolic
<120
Diastolic <80


what is considered an elevated blood pressure? - correct answer ✔systolic:
120-129
diastolic: less than 80


what is considered stage 1 hypertension? - correct answer ✔Systolic: 130-
139
Diastolic: 80-89

, what is considered stage 2 hypertension? - correct answer ✔systolic >140
diastolic >90


the highest prevalence of hypertension is in what ethnicity? - correct answer
✔African Americans


what are sign and symptoms of hypertension? - correct answer ✔usually no
symptoms other than elevated blood pressure


what are hypertension symptoms related to organ damage that are seen late
and are serious? - correct answer ✔retinal and other eye changes
renal damage
myocardial infarction
cardiac hypertrophy
stroke


what is masked hypertension? - correct answer ✔blood pressure that is
suggestive of hypertension that is paradoxically normal in health care setting


what is white coat hypertension? - correct answer ✔hypertensive blood
pressure readings in the health care setting that is paradoxically normal
ranges in other settings


abnormal physical examination findings? - correct answer ✔absent or weak
pulses
additional cardiac sounds
retinal hemorrhages

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