A 33-year-old male marathon runner presents with knee pain. Which of the following tests is positive if the meniscus of the knee is torn?
A. McMurray's test
B. Straight leg raising sign
C. Anterior drawer sign
D. Lachman test
ANS: A
Tears or disruptions of the meniscus sheath of cartilage are associated with OA in older persons and with athletic activities in younger persons. There is typically a sudden onset of pain and swelling over the lateral or medial joint line as well as locking and painful popping. Onset often follows a twisting injury. Point tenderness is present over the joint line, with mild effusion. A positive McMurray's test is often present.
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