More commonly after about 10 years of service, knee replacements may start to fail by the implant loosening from the bone. The movement can then cause erosion of the supporting bone making subsequent revision knee surgery more complicated.
What is the lifespan of a knee replacement?
Following a successful operation and recovery process, between 85% and 90% of total knee replacement patients should expect their new knee to last between 15 years and 20 years. Some last much longer (beyond 20 years), while others need medical intervention sooner.
How do you know when your knee replacement is worn out?
What are the signs of knee replacement failure? The most common symptoms of a failed knee implant are pain, decrease in joint function, knee instability, and swelling or stiffness in the knee joint.Aug 7, 2020
How can you tell if your knee replacement is failing?
– Severe pain.
– Stiffness.
– Mobility issues.
– Instability due to joint loosening.
– Dislocation.
– Swelling and inflammation.
– Warmth and redness.
– Effusion.
How often should a knee replacement be checked?
Once discharged from the hospital, follow up appointments are usually made at 2 weeks, 6 weeks, 12 weeks, and 1 year. After the one-year anniversary, appointments should be made to check your knee at least every 1-2 years or if new or concerning symptoms develop.
