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Beaver, UT
A 49-year-old male asked:

Have hematoma under knee cap, happened 18 days ago, whole knee cap hit asphalt lots of scabbing not healing fast. now i have a blister above my scab , ?

2 doctor answers5 doctors weighed in
Dr. John Michalski
Orthopedic Surgery 38 years experience
Patellar bursitis: May be serous or sanguinous fluid. May need it drained. See your orthopedic surgeon.
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Dr. Payam Rafat
Podiatry 24 years experience
Many possibilities: There are many types and causes of skin blisters. Several types of inflammatory conditions of the skin, allergic reactions, and sometimes bacterial, viral or fungal infections can cause blisters on the skin. Have it evaluated by a professional and get the appropriate treatment.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Nov 28, 2017

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