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A 33-year-old member asked:

How do i drain the blood out of my injured knee?

1 doctor answer3 doctors weighed in
Dr. David Fisher
Orthopedic Surgery 40 years experience
See a doctor: You must see a doctor to determine if the fluid in fact needs to be removed. If so, it must be done under sterile conditions to prevent a severe knee infection.
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Last updated Dec 26, 2020

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