Rheumatology Flashcards
1
Q
What is osteoarthritis?
A
Wear and tear in the synovial joints, which can be a result of genetic factors, overuse and injury. Imbalance of cartilage being worn down and chondrocytes repairing it leading to structural issues in joint.
2
Q
What are the risk factors for osteoarthritis? (6)
A
Obesity Age Occupation Being female Trauma Family history
3
Q
What four key changes would you see on an X-RAY for osteoarthritis?
A
L - Loss of joint space
O - Osteophytes
S - Subchondral sclerosis (increased density of the bone along the joint line)
S - Subchondral cysts (fluid filled holes in the bone)
4
Q
Typical presentation of osteoarthritis?
A
Joint pain and stiffness. Worsened by activity and can lead to deformity.
Instability and reduced function in the joint.
