cold gel close the wound for protech long scar and gash bruise on leg after surgery knee arthroplasty osteoarthritis. old

accident adult anatomy arthritis arthroplasty body bruise care cold deformity emergency female gash gel heal health healthy hospital human hurt illness incision joint knee leg medical medicine orthopedic osteoarthritis osteoporosis pain painful patient plaster recovery replacement retirement scab scar senior skin sterile stitch surgery surgical tendon therapy treatment waterproof woman wound