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San Antonio, TX
A 35-year-old female asked:

My son had blood drained from his knee yesterday due to possible acl tear on wednesday. his knee is now the same size it was yesterday being drained.?

1 doctor answer5 doctors weighed in
Dr. Gregory Harvey
Orthopedic Surgery 39 years experience
Acl: This is not unusual. The acl tear can bleed over a few days. Keep some ice on the knee and get it re evaluated in a few days.
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Last updated Nov 5, 2016

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