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Murphy, NC
A female asked:

I have pain at end range knee flexion. quick and sharp. i am unable to squat to floor or kneel on that knee. no swelling.what could be the problem?

1 doctor answer1 doctor weighed in
Dr. Bradford Romans
A Verified Doctoranswered
Internal Medicine 38 years experience
You could have: a " loose body",a piece of cartilage, torn off and stuck between the knee joint blocking that last little bit of flexion. See Ortho. An MRI will confirm diagnosis.
Last updated Aug 6, 2017

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