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Care for older people in the emergency and urgent care setting
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what are older people defined as?
over 65
what are the theories of aging?
evolutionary
wear and tear
genetic
what are physiological changes to the cardio system largely related to?
atherosclerosis
what are the changes to the cardio system?
decrease in HR
cardiac hypertrophy
fall in cardiac output
decline in stroke volume
As you get older the is an increase in blood vessel resistance.T or F
True
False
T
as you get older you have an inability to elevate cardiac output to match the demands of the body?t or f
True
False
t
what are the changes to the respiratory system?
sig reduction in respiratory capacity
chest wall stiffens
decrease in vital capacity
increase in residual volume
decreased cough and gag reflexes
decreased sensitivity of chemoreceptors
what are the changes to the neurological system?
brain shrinks
loss of neurons
remaining neurons shrink in size
peripheral nerve function slows
longer retrieval times for short and long term memory
slower processing of sensory stimuli and language
how much does the brains weight shrink by 80?
10-20% by age 80
what age does the brain weight shrink by 10-20%?
age 80
how many neurons are lost?
5-50%
what are the changes to the gastrointestinal system?
decrease in taste bud sensitivity
decrease in saliva secretion
gastric motility slows
reduced blood flow in the mesenteries
sphincter changes
decline in efficiency of liver
what are the changes to the musculoskeletal system?
muscle system atophies and weakens
ligaments and cartilage loose their elasticity
muscle mass decreases over time and is replaced by fat
supporting structures of the body atrophy
osteoporosis occurs as the skeleton ages
what are the changes to the renal system?
filtration function falls
kidney mass decreases and there is a loss of nephrons
less efficient response to stress and to fluid and electrolyte imbalances
dysfunction
how much does kidney mass decrease in old age?
20%
dysfunction to the renal system is the cause of many drug interactions and problems in older pt? T or F
True
False
True
what are the changes to the integumentary system?
wrinkles and losses resilience
decrease in subcutaneous fat
decrease in elastin and collagen
sebaceous glands produce less oil
decrease in sweat glands activity
decrease in hair follicle activity and melanin
when is peak bone mass?
around 35 years
what is linked to accelerated bone loss in women?
lowered oestrogen levels post menopause
what are 4 causes of strokes?
htn
atheroma
smoking
diabetes
how many strokes are a result of infarction and haemorrhage?
inf- 85%
haem- 15%
what is demenita?
disease that produces irreversible brain failure
what is affected by dementia?
vascular and neurological structures within the brain
what are some of the causes for dementia?
infections
strokes
head injury
poor nutrition
medications
what are the two main types of dementia?
alzheimers
vascular dementia
what are the sensory changes in the elderly?
loss of sight
loss of hearing
disturbance of balance
deterioration of senses of small and taste
impaired memory/ forgetfulness
reduced learning capacity
personality changes with existing traits emphasised
what is the definition of a fall?
An event which results in a person coming to rest inadvertently on the ground or other lower level
what are the classifications of fallers?
occasional fallers
intermittent fallers
recurrent fallers
at risk
what are the causes of falls?
D
rugs and alcohol
A
ge related physiological changes
M
edical
E
nvironment
why are elderly vulnerable with spinal cord injuries?
reduced bone density
previous medical problems such as osteoporosis and spondylosis
less able to protect themselves when falling
difficult to assess due to dementia or memory problems
altered neurology might mean any of...?
pins and needles
weakness
numbness
tenderness or pain
Author
davidgoddard93
ID
347058
Card Set
Care for older people in the emergency and urgent care setting
Description
Care for older people in the emergency and urgent care setting
Updated
2019-05-18T08:09:51Z
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