I injured my knee 2 months ago. After mri test I got to Know its Acl more than 50% tear. I gave rest for almost 2 months by not walking or giving pressure. Still it does not pain when I walk. But I cannot fold my leg it is still locked. So what needs to be done? I am worried cause its been 50 days by now. Does 50% acl tear pains severe or normal.

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