Can I have a knee replacement if I am overweight?
Total knee replacement is safe and reasonably effective in the morbidly obese. However, the results are not comparable with those achieved in nonobese patients, and knee replacement should not be expected to facilitate weight loss.
Can you avoid knee surgery by losing weight?
If you lose weight and still feel knee pain, rest assured you’re still doing the right thing. Among other health benefits, weight loss can also slow down joint degeneration in your knee. And if one day you do need knee replacement surgery, your rehabilitation will be easier with fewer pounds to carry.
What happens if you wait too long for knee replacement?
If you wait too long to have surgery, you put yourself at risk of experiencing an increasing deformity of the knee joint. As your condition worsens, your body may have to compensate by placing additional strain on other parts of the body (like your other knee).
What does your BMI need to be for a 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.
What is the maximum BMI for surgery?
The ideal range for BMI is from 20 to 25. A BMI over 25 is termed as being overweight and over 30 is termed as being obese. There can be a higher risk of surgical and anaesthetic complications if you have a BMI over 30.
Can you be too overweight for surgery?
Obesity can make surgery more challenging. If you or a loved one are overweight or obese and planning to have surgery, you should be aware that excess weight can put you at risk for certain side effects and complications. These can result from the surgery itself, or from the anesthesia you may need during your surgery.
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.
How much weight do you have to lose before knee surgery?
(Reuters Health) – For morbidly obese patients having knee replacement surgery, losing at least 20 pounds beforehand leads to shorter hospital stays and lower odds of being discharged to a facility, a new study has found.
What is the average hospital stay for a knee replacement?
The average hospital stay after total knee replacement is three days and most patients spend several more days in an inpatient rehabilitation facility. Patients who prefer not to have inpatient rehabilitation may spend an extra day or two in the hospital before discharge to home.
How bad does a knee have to be before replacement?
It may be time to have knee replacement surgery if you have: Severe knee pain that limits your everyday activities. Moderate or severe knee pain while resting, day or night. Long-lasting knee inflammation and swelling that doesn’t get better with rest or medications.