Will weight loss affect knee replacement?
Losing weight and reducing your BMI will decrease your risk for complications and increase the likelihood of a successful surgical outcome. In some cases, it may also decrease your pain to the point where joint replacement may no longer be needed—or can be put off for a number of years.
Can losing weight prevent knee surgery?
Weight Loss Benefits
Even moderate weight loss can make a big difference in your pain levels, and can help delay the progression of OA in many cases. Specific benefits from this kind of weight loss may include: Surgery: In some cases, losing weight can prevent the need for surgery to replace the knee joint.
What is the weight limit for a knee replacement?
Until recently, if you weighed over 180-200 lbs, you were not considered to be an acceptable candidate for joint replacement surgery. Patients were told “come back when you lose weight and then you can a have a ticket to enter my operating room.” Much has changed over the past 20 years.
What is the maximum BMI for knee replacement?
The chances of a knee replacement are 8 times higher for patients a BMI greater than 30 and 28 times higher for patients with a BMI over 35. Obesity also results in the necessity of knee and hip replacement earlier.
How long does a total knee replacement last?
In 85% to 90% of people who have a total knee replacement, the knee implants used will last about 15 to 20 years. This means that some patients who have a knee replacement at a younger age may eventually need a second operation to clean the bone surfaces and refixate the implants.
What is the best age to have a knee replacement?
In summary, TKA performed between the ages of 70 and 80 years has the best outcome. With respect to mortality, it would be better to perform TKA when the patients are younger. Therefore, the authors of these studies believe that from 70 to 80 years of age is the optimal range for undergoing TKA.
What happens if you don’t get a knee replacement?
Delaying Knee Replacement Surgery May Diminish Health
The longer patients wait and allow their knee issues to affect them, the more it impacts overall health. For instance, an inability to walk without pain may lead to avoidance of exercise and weight gain which will put even more pressure on the painful knee.
Does an artificial knee weigh more?
The weight of the prosthesis will be more than the weight of the bone that is removed. The weight will vary according to your size, but in general may weigh one to two pounds. You will not notice the weight in your knee.