Osteoarthritis is a chronic degenerative joint disease primarily affecting which structures?
Synovial membrane and tendons
Articular cartilage and bone
Ligaments and bursae
Muscles and nerves
The Correct Answer is B
Osteoarthritis is characterized by the breakdown of articular cartilage and changes in the underlying bone. It primarily affects the joint structures, leading to pain, stiffness, and loss of joint function.
a. The synovial membrane and tendons are involved in other joint diseases such as rheumatoid arthritis and tendinitis, not osteoarthritis.
c. Ligaments and bursae are important for joint stability and movement, but they are not primarily affected in osteoarthritis.
d. Muscles and nerves can be affected indirectly due to joint changes in osteoarthritis, but they are not the primary structures involved in the disease process.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Heberden's nodes are bony enlargements that occur at the distal interphalangeal (DIP) joints of the fingers and are a characteristic finding in osteoarthritis. Warm, swollen, and tender joints are typical of inflammatory arthritis conditions like rheumatoid arthritis, not osteoarthritis. Symmetrical joint involvement is more common in systemic autoimmune disorders such as rheumatoid arthritis, not osteoarthritis. A positive Babinski reflex is a neurological finding and is not related to the diagnosis of osteoarthritis.
a. Warm, swollen, and tender joints are typical of inflammatory arthritis conditions like rheumatoid arthritis, not osteoarthritis.
b. Symmetrical joint involvement is more common in systemic autoimmune disorders such as rheumatoid arthritis, not osteoarthritis.
d. A positive Babinski reflex is a neurological finding and is not related to the diagnosis of osteoarthritis.
Correct Answer is C
Explanation
Lack of physical activity is not present in this client, as they engage in regular physical activity. However, the other risk factors are present. Age over 60 years and family history of osteoarthritis are non-modifiable risk factors, while joint injury is a risk factor associated with joint trauma or repetitive use injuries.
a. Age over 60 years is a non-modifiable risk factor for osteoarthritis.
b. Family history of osteoarthritis is a risk factor for the condition.
d. Joint injury is a risk factor associated with joint trauma or repetitive use injuries. The scenario does not provide information about any joint injury in this client.
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