osteoarthritis
/,ɔstiouɑ:'θraitis/
Học thuậtThân thiện
Definition
- Noun:
- A chronic degenerative joint disease: Osteoarthritis is a medical condition characterized by the gradual breakdown and eventual loss of the cartilage that cushions the ends of bones in a joint. It is the most common form of arthritis.
Usage
- Osteoarthritis is a non-inflammatory condition primarily affecting weight-bearing joints like the knees, hips, and spine, as well as the hands.
- It is typically associated with aging, wear and tear, and often develops after middle age.
- The term is used in medical and general contexts to describe this specific type of joint degeneration.
Examples
- Noun:
- My grandmother suffers from osteoarthritis in her knees, which makes walking difficult.
- The doctor explained that the pain was due to osteoarthritis, not rheumatoid arthritis.
- Regular, low-impact exercise can help manage the symptoms of osteoarthritis.
Advanced Usage
- "Primary osteoarthritis": The most common form, with no identifiable underlying cause, generally related to aging.
- "Secondary osteoarthritis": Osteoarthritis that results from a specific cause, such as a previous joint injury, congenital abnormality, or another disease.
Variants and Related Words
- Osteoarthritic (adj): Pertaining to or suffering from osteoarthritis.
- The patient showed osteoarthritic changes on the X-ray.
- Degenerative joint disease (DJD): A synonym often used interchangeably with osteoarthritis in medical contexts.
Synonyms
- Degenerative arthritis: A synonym emphasizing the wear-and-tear nature of the disease.
- Wear-and-tear arthritis: A common, non-medical term describing osteoarthritis.
Related Phrases
- "To have osteoarthritis": The standard phrase to indicate someone is affected by the condition.
- He has had osteoarthritis for over a decade.
- "Osteoarthritis pain": A common collocation referring to the discomfort caused by the disease.
- She takes medication to control her osteoarthritis pain.
Notes
- Osteoarthritis is distinct from other forms of arthritis, such as rheumatoid arthritis (an autoimmune disease) or gout. It involves the degeneration of cartilage, not systemic inflammation.
- Common symptoms include joint pain, stiffness (especially after inactivity), tenderness, loss of flexibility, and a grating sensation.
Noun
- chronic breakdown of cartilage in the joints; the most common form of arthritis occurring usually after middle age