Which of the following risk factors is associated with the development of osteoarthritis?
Regular physical activity
Young age
Family history of osteoporosis
Obesity
The Correct Answer is D
Obesity is a significant risk factor for the development of osteoarthritis, especially in weight-bearing joints such as knees and hips. Excess body weight increases stress on the joints, leading to cartilage damage and joint degeneration.
a. Regular physical activity is generally beneficial for joint health and may help prevent osteoarthritis.
b. Young age is not a risk factor for osteoarthritis; it is more common in older adults.
c. Family history of osteoporosis is not directly linked to osteoarthritis; however, a family history of osteoarthritis itself may increase the risk.
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Related Questions
Correct Answer is C
Explanation
The presence of Heberden's nodes, which are bony enlargements at the distal interphalangeal (DIP) joints, is a characteristic clinical manifestation of osteoarthritis. These nodes are a result of cartilage degeneration in the affected joints.
a. Joint pain that worsens with rest is more indicative of inflammatory arthritis conditions like rheumatoid arthritis, not osteoarthritis.
b. Joint pain that improves with activity is not typical of osteoarthritis, which tends to worsen with weight-bearing activities.
d. Warm and erythematous joints are signs of inflammation and are more commonly seen in inflammatory arthritis conditions, not osteoarthritis.
Correct Answer is C
Explanation
Osteoarthritis commonly affects the distal finger joints, such as the DIP (distal interphalangeal) and PIP (proximal interphalangeal) joints. This form of osteoarthritis is known as Heberden's and Bouchard's nodes, respectively.
a. Osteoarthritis is not an autoimmune disorder; it is a degenerative joint disease.
b. Unlike rheumatoid arthritis, osteoarthritis is not characterized by joint inflammation and swelling.
d. While osteoarthritis primarily involves synovial joints, it is not limited to these joints.
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