aging Flashcards
(46 cards)
Aging changes
- Cellular changes
- tissue changes
- organ changes
ageism
Discrimination and prejudice leveled against individuals on the basis of their age
Categories of older adult adults
- Young old: ages 65 to 74
- Middle old: ages 75 to 84
- very old: ages above 85
leading causes of death
- coronary heart disease (CHD)
- cancer
- chronic lower respiratory disease and stroke
- Alzheimer’s disease
leading causes of disability/chronic conditions
- hypertension
- Hyperlipidemia
- arthritis
- heart disease
- diabetes
biological theory of aging
Addresses aging at the cellular, molecular, and organism levels
psychological theory of aging
Addresses changes in cognitive, personality, and social development in the middle and later years of life
sociological theory of aging
Considers the context in which aging occurs
age related changes in the muscular system
- Changes may be due more to decrease activity level levels
- loss of muscle strength
- Loss of power
- loss of skeletal muscle mass (atrophy)
- Changes and muscle fiber composition
- Changes in muscular endurance
clinical implications of the muscular system
- movements become slower
- increased complaints of fatigue
- Connective tissue becomes denser and stiffer
- Decreased functional mobility, limitations to movement
- May become unsteady due to changes and balance and strength, increase need for assistive devices
strategies to slow, reverse, and/or compensate for age related muscular system changes
- improve health
- increase levels of physical activity
- Provide strength training to increase and/or maintain muscle strength
- Provide flexibility and range of motion exercises to increase range of motion
age related changes to the skeletal system
- cartilage changes
- Loss of bone mass and density
-in vertebral discs
Strategies to slow, reverse, and/or compensate for age related skeletal system
- posture exercises
- weight-bearing
- nutritional, hormonal, and medical therapies
Age related changes in the neurological system
- atrophy of nerve cells and cerebral cortex
- Changes in brain morphology
- Decreased cerebral blood flow and energy metabolism
- Changes in synaptic transmission
- Changes in spinal cord/peripheral nerves
- age related tremors
Clinical implications of neurological system changes
- Speed and coordination or decreased
- reaction time and movement timer increased
- slowing of learning and memory
x Problems and homeostatic regulation
strategies to slow, reverse, and/or compensate for age related neurological system changes
-correct medical problems
- increase levels of physical activity
- Provide effective strategies to improve motor learning and control
Low vision
A visual impairment that standard eyeglasses, contact lenses, medication, or surgery cannot correct
age related macular degeneration (AMD)
- Affects the macular, the part of the eye that allows you to see fine detail
- appears as a “blank spot “
- Affected area is called a scotoma
diabetic retinopathy
Complication of diabetes that affects the eyes
- this is caused by damage to the blood vessels of light sensitive tissue at the back of the eye
Nonproliferative, diabetic retinopathy
Early stage of the disease in which symptoms will be mild or not apparent leaving moore vision intact
Proliferative, diabetic retinopathy
More advanced former of the disease, characterized by new blood vessel growth in the retina and leakage of blood vessels
Glaucoma
Chronic elevated pressure in the eye that may cause optic nerve atrophy, and loss of peripheral vision
- start peripherally and moves towards central vision
cataracts
Opacity of the lens, including protein changes and lens hardening/thickening, which results in diminished, visual, acuity, and gradual loss and vision
Strategies to slow, reverse, and/or compensate for age related visual system change
- maximize visual function
- allow extra time for visual discrimination in response
- working in adequate light and reduce glare
- use large, high contrast print
- provide magnifying glass
- Eyepatch for diplopia
- Stand directly in front of person when talking
- assistant, color discrimination