Do you need knee replacement surgery? Question Title * 1. Do you suffer from knee pain that won't go away with medication, physical therapy, and the use of a cane or other walking aid does not help? Yes No Question Title * 2. The pain seems to become worse in humid weather? Yes No Question Title * 3. Do you suffer from osteoarthritis or progressive arthritis? Yes No Question Title * 4. Have you suffered any trauma to your knee or knees? Yes No Question Title * 5. The pain gets worse when you climb stairs, kneel or get up from a chair? Yes No Question Title * 6. Do you experience joint stiffness and loss of mobility after periods of inactivity or rest? Yes No Question Title * 7. The knee pain and stiffness prevents you from performing normal daily activities? Yes No Question Title * 8. Your leg is bowed or you knee is severely swollen? Yes No Question Title * 9. You are unable to straighten or bend the knee? Yes No Question Title * 10. Are you between 50 and 70 years old? Yes No Question Title * 11. Are you in overall good health (do not suffer from diabetes, obesity or have a history of heart attacks)? Yes No Next