Arthritis
Arthritis is a condition of swelling or inflammation in the joint area. In many situations, the joint itself, as well as the surrounding tissues and connective tissue, may be involved.
Arthritis symptoms
The main symptoms of arthritis are swelling, pain, stiffness, local redness, and sometimes decreased range of motion. These symptoms get worse with age.
Types of arthritis
There are two main types of arthritis: osteoarthritis and rheumatoid arthritis.
Osteoarthritis (degenerative joint disease)
Osteoarthritis is the most common type of arthritis among older adults. This type of inflammation is caused by abrasion damage and damage to the joint cartilage. The joint cartilage limits joint motion and causes pain. The process of damage to the joint may last many years or appear shortly after an injury or acute inflammation.
With time, the structure of the joint undergoes changes, leading to bone abrasion and the development of local inflammation, resulting in chronic pain.
Rheumatoid Arthritis (RA)
This is a type of autoimmune disease where the body attacks its own joint capsule. This capsule, which is composed of connective tissue, becomes swollen and inflamed. Over time this disease damages both the bone itself and the cartilage within the joint.
Risk factors for rheumatoid arthritis may be:
- Family history
- The risk of inflammation tends to increase with age
- Women are at a higher risk for inflammation than men
- Obesity may increase the risk of inflammation
- Joint injury sometimes leads to RA inflammation at the same joint
Continual injury to multiple joints can lead to a deformation in the anatomical structure over time; For instance, in the hands, such deformities may lead to functional impairment in daily functioning.
How do you diagnose arthritis
Diagnosing arthritis requires blood and urine tests, and sometimes removing fluid from the joint with a doctor’s referral. It may also necessitate imaging or invasive joint examination (arthroscopy).