Effusion: This most likely due to swelling on the knee. The cause of that would most likely be some type of arthritis.
Answered 10/23/2020
1.1k views
? Acute arthritis : In that knee joint, apply knee braces, not tight though, see your doctor soon or go to ER/Urgent Care , best wishes
Answered 5/4/2018
1.1k views
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A doctor has provided 1 answer
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