impairments and definitions Flashcards
motor impairments
- limit a client’s ability to assume and sustain an upright posture. This posture requires symmetry between flexors and extensors
- Decreased motor skills, coordination, anormal muscle tone, muscle weakness, and paralysis
high or low muscle tone
ability to balance the symmetry between flexors and extensors is diminished
muscle weakness
unable to assume or maintain a sitting posture as strength and endurance is not present
paralysis
the brain is unable to communicate with the nerves controlling muscle groups
visual impairment
rely on vision to keep an upright and midline posture (i.e., people with impairment or lack of vision display asymmetrical head positions)
cognitive impairment
may not be able to shift their weight in response to discomfort = pressure injuries
decreased sensation
will not feel discomfort and less likely to shift weight = pressure injuries
power assist add on
additions to a MWC that are placed under and behind the w/c and are activated to assist in propulsion for long distances
power assisted wheels
alternative to standard wheels on a manual w/c to increase force propulsion stroke for increased distance and speed
primary support surfaces
the seat, back, footplates, and arm pads. Minimal surfaces required to maintain a seated position.
secondary supports
anterior (pelvic positioning belt), posterior (calf strap) or superior (foot strap) supports = soft goods
secondary support surfaces
anterior (anterior lower leg support) posterior (posterior head support), lateral (lateral trunk support), and medial (medial knee support). These keep the client aligned with the primary support surfaces