HI,Welcome with your query to HCM.
Based on the facts of your query,you seems to have a resolving
hematoma which got infected lately and hence has got painful to touch and while walking.
Treatment-
Surgeon's
Second Opinion with USG of the knee and part around it.
Rest-Elevation of the part
Cold Compresses.
Wide Bore Needle Aspiration and Compression Bandage
Tab Motrin x 5 days
Tab Chymoral x 5 days
Tab
Amoxycillin with
Cloxacillin x 5 days
If no relief,and still grows with pain,
Incision and Drainage from a Surgeon.
Check for Blood Sugars is needed to treat it properly.
Hope this would help you to resolve your worry.
Welcome for any further query in this regard
Will appreciate writing your feedback review comments,to help the needy patients like you at HCM.
Good Day!!
Dr.Savaskar,
Senior Surgical Specialist
M.S.Genl-CVTS