Chapter 28, 29,30 Flashcards
(78 cards)
The older adult epidermis thins and renews itself every __ days compared to every __ days in children and adults.
30, 20
What change due to aging leads to a 50% reduction in rate of wound healing?
Decreased mitotic activity of cells
Describe how nail beds are affected by aging.
more rigid, thicker, and more brittle, with slowed growth
_____ wrinkles are caused by aging, ______ wrinkles are due to sun exposure.
Fine, coarse
With aging, increased lipid deposits may occur in what 2 places above the neck?
Increase lipid deposits may be found at the periphery of the cornea around the iris
What size change can occur to the lens of the eye with age?
Larger and denser
True of false: ears get bigger as we age
true- auricle gets bigger but auditory canal gets narrower
Olfactory dysfunction can reduce ______ _______
food intake
How does the tongue change with aging?
becomes smoother
At what age does the sense of taste often change?
Around age 60
What are the alveoli changes in older adult smokers?
thicker and fewer
Decreased compliance from arterial wall stiffening affects B/P by ________________________.
increasing the afterload of the left ventricle
Which increases with age, systolic or diastolic B/P?
systolic
Which ventricle usually hypertrophies with age?
left
How much does coronary artery blood flow decrease with age?
about 1/3
What causes the decrease of heart rate in aging?
Loss of pacemaker cells and bundle of His fibers
What are circulating catecholamines?
blood-borne amines derived from the amino acid tyrosine – examples include epinephrine (adrenaline), norepinephrine (noradrenaline), and dopamine – that act as hormones or neurotransmitters.
What happens to circulating catecholamines in aging?
they increase
What happens to jugular venous pulsations in aging?
increase with fluid volume excess and decrease with fluid volume deficit
Name 5 parts of the screening tool, DETERMINE.
D- Disease, E- Eating poorly, T- Tooth loss/mouth pain, E- Economic hardship, R- Reduced social contact, M- Multiple medications, I- Involuntary weight loss/gain, N- Needs assistance in health care, E- Elder above age 80
What happens to peristalsis with aging?
slows
What are important parts of the shift change assesment?
abdomen, auscultation of lungs, circulation and level of consciousness
Focused assessment: concentrates on assessing for _______________________
anticipated problems
The 4 main issues in quality hospital care include:
evidence-based medicine, quality assurance, medical ethics, and the reduction of medical error.