mobility/immobillity Flashcards
person’s ability to move about freely
mobility
forms of mobility
nonverbal gestures, self-defense, ADLs, recreational, satisfaction of basic needs, and expression of motion
factors affecting mobility and activity:
developmental, nutrition, lifestyle, stress, environment, and diseases & abnormalities
diseases & abnormalities:
-bones, muscles, and nervous system
-pain
-trauma
-respiratory system
-circulatory
-psychological/social
a person’s inability to move about freely
immobility
immobility may involve:
specific part of body due to injury
paralegia:
may involve lower part of body
hemiplegia:
may involve one side of the body
quadriplegia:
may involve entire body from the neck down
restricts patient to bed for therapeutic reasons:
bedrest
bedrest does what for patient:
reduces pain, reduces physical activity and O2 demand, allows ill/debilitated/exhausted patients to rest, and the duration of bedrest depends
physical causes of immobility:
bone fractures, surgical procedures, major sprain/strain, illness/disease, cancer, and aging process
psychological causes of immobility:
stress/depression, decreased motivation, hospitalization, long-term care facilities residents, voluntary sedentary lifestyle
reduced functional capacity -> altered metabolism -> numerous physiological changes
prolonged immobility
musculoskeletal effects of immobility:
brittle bones, contractures, muscle weakness & atrophy, and footdrop
lung effects of immobility:
pneumonia, decreased respiratory effort, decreased oxygenation of blood
heart & vessel effects of immobility:
blood clots and reduced blood flow
effects of immobility on gastrointestinal:
decreased appetite and low fluid intake, constipation, and/or bowel obstructions, incontinence, electrolyte imbalance
effects of immobility on genitourinary:
reduced kidney function, incontinence, UTI, urinary retention
effects of immobility on integument:
decreased blood flow, pressure ulcers, infections, skin break down
effects of immobility on nervous system:
lack of stimulation, anxiety, isolation, confusion, depression
osteoclasts:
break down bone
osteoblasts:
build up bone, deposits calcium into the bone, vitamin D and calcium = need both, vitamin D absorption in intestines
____ fractures are caused by weakened bone tissue
pathological
risk factors of osteoporois:
females are more affected than males, especially after menopause, insufficient exercise/or too much exercise, poor diet (low in Ca or protein), smoking
osteoporosis:
a bone disease that develops when bone mineral density and bone mass decreases, or when the structure and strength of bone changes
fractures may occur easily if ___ ___ drops below _____ ______
bone mass, fracture threshold