Vital Signs Flashcards
What does blood viscosity mean?
thickness of blood
increase in blood viscosity increase in blood pressure
Preload
amount of blood inside ventricles before they contract
decrease in preload (blood loss or shock), both the stroke volume and blood pressure increase
What are the stages of hypertension
Elevated: 120-129/less than 80
stage 1: 130-139/80-89
stage 2: 140-149/higher than 90
hypertensive crisis: higher than 180/higher than 120
What is newborn blood pressure? (full term newborn)
64/41
What is the average blood pressure in toddler males? and what is considered hypertensive in toddler males?
85-91/37-46 for males avg
greater than 103-109/56-65
What is normal BP for toddler females? and what is hypertensive for them?
86-89/40-49 avg
greater than 104-107/58-67
What is normal BP for preschooler males? hypertensive?
91-98/46-53 avg
greater than 109-112/65-72
What is normal BP for preschooler females? hypertensive?
89-93/49-54 avg
greater than 107-110/67-72
What is normal BP for school-age males? hypertensive?
96-106/55-62 avg
greater than 109-112/65-72
what is normal BP for school-age females? hypertensive?
94-105/56-62 avg
greater than 111-113/74-80
What is normal BP for all adolescents?
less than 120/80
what are some lifestyle interventions for hypertension?
exercise
stress reduction techniques
low-sodium diet
weight loss if needed
what are some causes of hypotension in adults?
dehydration, blood loss, shock, significant illness (sepsis)
what are some manifestions of hypotenion
dizziness
nausea
blurred vision
increased pulse
fatigue
A nurse is discussing factors affecting blood pressure with an assistive personnel. Which of the following factors should the nurse identify as potential causes for an increase in a client’s blood pressure? (Select all that apply.)
anxiety, fear, obesity, use of nicotine
orthostatic hypotension
A drop in systolic pressure of at least 20 mm Hg, or a drop in diastolic pressure of at least 10 mm Hg, after moving to a sitting or standing position is indicative of orthostatic hypotension and should be reported to the provider.
what is expected pulse range of newborn (full term; birth to 28 days)
110-160/min