Types of Arthritis
Osteoarthritis: The most common form of arthritis, pain and inflammation is caused by the breakdown of cartilage on the surfaces of the joints. Rather than a smooth surface, the joint articulates on a rougher and less stable surface causing tenderness and swelling that can lead to stiffness and sometimes reduced movement. Often considered to be a condition in the older generation this can also present in younger patients with reduced bone density or who play regular intensive sport.
Rheumatoid arthritis: The second most frequent presentation of arthritis seen in clinic and seen more frequently in the smaller joints of the body; namely the fingers and toes. Rather than eroding the cartilage from external factors; this is an auto-immune disease whereby the immune system confuses the smooth synovial lining of the joint as a harmful substance and attempts to break this down. As a result, the body responds with a painful inflammatory response with characteristic swelling, heat and redness around the painful finger or wrist. This can leave the joint capsule in a stretched and loosened position leaving it difficult for the joint to maintain its initial supportive position. Over time, repeated flare ups can leave the joint in a deformed position with thickened, inflamed synovial fluid limiting further movements.
Psoriatic arthritis
Typically in response to an infection although the specific cause is not fully understood. This is characteristic joint inflammation usually accompanied by scaly and red skin. In some instances, weakening of the muscles and tendons may also be present leaving them prone to damage.
Osteoporosis
More common in the female population but still occasionally present in males. This condition is characterised by the breakdown of bony microstructures leaving the bones brittle and prone to damage. In many cases this can lead to early osteoarthritis but has been known to lead to a fracture. On X-ray osteoporotic bones can appear thinner and more transparent than regular bones and usually develops in response to poor vitamin D levels, hormonal change (such as a menopause) or a lack of weight bearing exercise. Your physiotherapist can advise on self-management, how to protect from developing further arthritis and keeping the joints mobile.
Gout
More common in males but often classified with arthritis, gout has been known to affect both the foot and ankle as well as the wrist and hand. This is due to the build-up of small uric acid crystals that develop within the joint due to a poorly functioning metabolism caused by poor dietary choices, kidney dysfunction, obesity or diabetes. Due to the body’s inability to break-down uric acid, small deposits build yup within the smaller joints and can restrict movement. Occasionally causing painful flare-ups. This can be managed carefully with both medical and physiotherapy input.