Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Osteoarthritis(also: OA, Degenerative Joint Disease)
- The most common form of arthritis, caused by progressive breakdown of the cartilage that cushions the ends of bones. Osteoarthritis produces joint pain, stiffness, swelling, and reduced range of motion, most often in the hands, knees, hips, and spine. For digital accessibility,…
- Oxygen Desaturation(also: Hypoxemia, O2 Desaturation)
- A drop in blood oxygen saturation levels below normal ranges, which can occur during physical exertion in people with chronic respiratory conditions like COPD. Oxygen desaturation during exercise is a medical concern that may require the person to stop, rest, and practice…
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