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A female asked:

acl surgery in jan. felt my knee buckle/hyperextend twice this week (on elliptical and walking on uneven surface). painful but quick, should i worry?

1 doctor answer1 doctor weighed in
Dr. Heidi Fowler
Psychiatry 25 years experience
Please call your: orthopedic surgeon and discuss.

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Last updated May 27, 2017
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