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A lax player comes limping into the ATR with assistance from a coach. He is holding his leg in slight hip and knee flexion. There is a large bulge in the proximal thigh. During the exam, the AT requests the athlete to extend his knee as he sits on the edge of the taping table. He is able to partially straighten his leg, although there is pain down the anterior thigh area with the attempt. What does the AT suspect is wrong?
What is a ruptured rectus femoris muscle?