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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of these muscles undergoes wasting first in osteoarthritis knee-
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The correct answer is  Muscle atrophy particularly involves the quadriceps muscle.
All periarticular muscles around the knee joint may undergo wasting in advanced osteoarthritis knee.
However muscle atrophy particularly involves the quadriceps which is the earliest muscle to undergo wasting.
In patients with osteoarthritis knee, quadriceps strengthening exercise form an important management component to protect the articular cartilage from stress.