Geriatrics 2 Flashcards
Which factor remains unchanged in the healthy geriatric patient?
a. pulse pressure
b. systolic function of the heart
c. systemic vascular resistance
d. lusitropy
b. systolic function of the heart
What happens to BP as we age?
increases
What happens to pulse pressure as we age?
increased
What happens to diastolic function as we age?
decreased
What happens to systolic function as we age?
no change
What happens to stroke volume as we age?
decreased
What happens to cardiac output as we age?
decreased
What happens to heart rate as we age?
decreased
Arterial stiffness increases__________ to a greater degree than __________
SBP; DBP
A decreased cardiac output leads to a
prolonged circulation time
Which factor decreases as a result of the aging process?
a. baroreceptor sensitivity
b. incidence of orthostatic hypotension
c. plasma norepinephrine concentration
d. sympathetic tone
a. baroreceptor sensitivity
What happens to SNS tone as we age?
increased
What happens to PNS tone as we age?
decreased
What happens to baroreceptor function as we age?
decreased
What happens to ability to thermoregulate as we age?
decreased
What happens to responsiveness to catecholamines as we age?
decreased
________ dysfunction is associated with the normal aging process
Autonomic
There is _____________ concentration in the plasma as we age
higher norepinephrine