ch, 14 Flashcards
Ageism
discrimination against people because if increasing age.
Geronlogical nursing
requires creative approches for managing the potential of older adults
identify common myths and stereotypes in older adults
- ill, disabled and physically unattractive
- forgetful
- confused
- rigid and bored
- unfriendly
Describe common development tasks for older adults
Adjusting to:
- decrease health and physical strength
- retirement and reduced or fixed income
- death of a spouse, children, sibling &friend
- accepting self as an aging person
- maintaining satisfactory living arrangements
- redefining relationships with adult children & siblings
- find ways to maintain quality of life
Common physiological changes with aging at a glance.
next couple cards
- integumentary
- respiratory
- cardiovascular
- GI
- musculoskeletal
- neuro
- sensory
- genitourinary
- reproductive
- endocrine
- immune system
INTEGUMENTARY
- loss of elasticity
- pigmentation changes
- glandular atrophy
- thinning and gray hair( women increase in hair ,men decrease)
- slower nail growth
- atrophy of epidermal arterioles
Respiratory
- decrease in cough reflex & cilia
- increase: anterior-posterior chest diameter, chest wall rigidity.
- fewer alevoli
- increase airway resistance and risk of infection
Cardiovascular
- Thick blood vessels walls, narrow vessel lumen
- loss of vessel elasticity
- low CO, number of of heart muscle fibers
- decreased elasticity & calcification of heart valves, baroreceptor sensitivity
- decreased eff. of venous valves
- increased systolic bp
- decreased peripheral circulation
GI
- periodontal disease;
- decrease saliva, gastric secretions and pancreatic enzymes
- smooth muscle changes due to decrease peristalsis & small intestinal motility
- gastric atrophy
- decreased intrinsic factor
- inc stomach pH
- loss of smooth muscle; hemorrhoids, rectal prolapse, impaired rectal sensation
Musculoskeletal
- decrease muscle mass & strength
- decalcification of bones, degenerative joint changes
- dehydration of intervertabal disks
- increase in fat tissue
Neuro
- degenerative of nerve cells
- decrease in neurotransmitters
- decrease in rate of conduction of impulses.
sensory
Eyes: decreased near/far vision (presbyopia), difficulty adjusting from light to dark, yellow of lens, altered color perception, increased sensitivity to glare, smaller pupils
EARS: loss of high frequency tones(presbycusis), thick tympanic membrane, sclerosis of inner ear, cerumen
TASTE: diminished, fewer taste buds
SMELL: often diminished
TOUCH: decreased skin receptors
PROPRIOCEPTION: decreased awareness of body positioning
Genitourinary
-fewer nephrons, decrease renal blood flow by age 80
- decrease bladder capacity
Male: enlargement of prostate
Female: reduced sphincter tone
Reproductive
Male: sperm count diminished, smaller testes, erections less firm and slow
Female: decreased estrogen production, degeneration of ovaries, atrophy of vagina, uterus and breast
Endocrine
GENERAL: hormone alterations, decrease ability to respond to stress.
Thyroid: diminished secretions
cortisol:increased anti-inflammatory hormone
Pancreas: increased fibrosis, decreased secretion of enzymes and hormones, decreased sensitivity to insulin