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.
How much weight does a knee replacement add?
Most patients actually gain weight following joint replacement surgery. Of 106 adults who had knee replacements, two-thirds gained an average 14 pounds within two years after the operation, according to a 2010 study at the University of Delaware. Post-surgery weight gain means trouble on several fronts.
Why do you gain weight after knee replacement?
Patients who are overweight or obese may lose significant weight in advance of the surgery as recommended by their doctor. Then after the operation, they return to their old eating patterns and put the weight back on.
Is weight an issue with knee replacement?
A patient who doesn’t lose weight before their operation but who says they will afterwards, typically doesn’t. There are those who take the position that all overweight patients should lose weight before knee replacement surgery.
How heavy is too heavy for knee replacement?
Dr. Bries advises patients to achieve at least a Body Mass Index (BMI) of 40 or lower before they undergo surgery. “The risk is too high for a BMI over 40. Joint replacements will perform better with a stronger, leaner body.”
What can you not do after knee replacement?
Exercises and movements to avoid after a knee replacement
- using the handrail when going up and down the stairs.
- using a rubber mat or shower chair when showering.
- sitting down when putting on shorts or pants.
- keeping the floor clear of stray toys, slippery rugs, and other objects that pose a tripping hazard.
What is the most commonly reported problem after knee replacement surgery?
Knee replacement surgery can result in physical complications ranging from pain and swelling to implant rejection, infection and bone fractures. Pain may be the most common complication following knee replacement.
How long does it take for knee replacement to feel normal?
How long will it be before I feel normal? You should be able to stop using your crutches or walking frame and resume normal leisure activities 6 weeks after surgery. However, it may take up to 3 months for pain and swelling to settle down. It can take up to a year for any leg swelling to disappear.
Is it normal to lose weight after knee replacement?
Patients who underwent knee replacement were more likely to lose weight after surgery than those undergoing hip replacement. Patients who were obese prior to joint replacement were more likely to lose weight than those who were of normal weight or overweight, but not obese.
What muscles are cut during a total knee replacement?
Traditional total knee replacement entails cutting into the quadriceps tendon, which connects the large quadriceps muscle group on the front of the thigh to the kneecap. The surgeon then moves the kneecap out of the way to access the arthritic joint.
Can you avoid knee surgery by losing weight?
Therefore, emphasizing the importance of maintaining a healthy weight can help patients avoid surgery. Encouraging patients to lose just 5 percent of their body weight can relieve excess joint pressure. While losing weight won’t replace cartilage; it will help them to reduce the stress on their joints.
What BMI should I be 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.
Can morbidly obese have successful knee replacement?
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.
Is there an alternative to having a knee replacement?
Regenerative Stem Cell Therapy
Stem cell knee therapy is becoming a popular alternative to knee replacement surgery. Through a method known as autologous transplantation, the cells are extracted from the patient’s bone marrow or fatty tissue, processed, and immediately injected into the damaged knee.