1 One or both of your parents or several other blood relatives are significantly overweight. If both of your parents have obesity, your likelihood of developing obesity is as high as 80%.  You can't lose weight even when you increase your physical activity and stick to a low-calorie diet for many months.
How long will my knee replacement last is a common question for those with long term knee pain. Replacements used to last 7- 10 years but now knee replacements can last 10-25 years. Listen to your doctor, do your physical therapy and be good to your body. Lifestyle plays an important part in the longevity of the knee replacement. Activity level and body weight will also affect knee health.
About 85 percent of artificial knees still work after 20 years. Their endurance is one reason that this procedure is so popular. Most people who undergo a knee replacement are between the ages of 50 and 80. The average age is about 70.tâs also rare for the device to malfunction. This is usually caused by a traumatic injury. People often experience pain and require a revision surgery when an implant fails or osteolysis occurs. About 10 percent of patients require a revision within 10 years.