Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Power Assist Device(also: Power assist wheel, Pushrim-activated power-assisted wheelchair, PAPAW)
- A motorized attachment that adds electric propulsion assistance to a manual wheelchair without converting it into a full power wheelchair. Power assist devices typically attach to the wheelchair frame, wheels, or axle and amplify the user's pushing force, reducing physical…
- Pressure ulcer(also: Pressure injury, Pressure sore, Decubitus ulcer)
- A localized injury to the skin and underlying tissue resulting from sustained pressure, often over a bony prominence. Pressure ulcers are a major health concern for wheelchair users and people with limited mobility, as prolonged sitting without regular weight shifts can restrict…
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