Are you suffering from knee pain and limited mobility due to arthritis or injury? If conservative treatments such as physical therapy, medications, or braces are no longer effective, your doctor may recommend a total knee replacement (TKR). This surgery involves replacing the damaged knee joint with a prosthetic implant to restore function and reduce pain. In this article, we will discuss what a total knee replacement is, how it happens, what to expect before and after surgery, and the benefits of the procedure.

What is Total Knee Replacement?

Total knee replacement, also called total knee arthroplasty, is a surgical procedure that involves removing damaged or diseased parts of the knee joint and replacing them with artificial implants. The goal of TKR is to relieve pain, restore function, and improve quality of life in people with severe knee arthritis or injury.

How Does Total Knee Replacement Happen?

During the procedure, the surgeon makes an incision and removes the damaged cartilage and bone from the knee joint. The surgeon then replaces these parts with prosthetic components made of metal, plastic, or ceramic materials. The implant is designed to mimic the shape and function of a healthy knee joint, allowing for smoother movement and reduced friction.

What Do You Need to Prepare for Total Knee Replacement?

Before the surgery, your doctor will evaluate your medical history and perform a physical examination to ensure that you are a good candidate for TKR. You may also need to undergo imaging tests such as X-rays or MRI scans to assess the extent of damage to the knee joint.

To prepare for the surgery, your doctor may recommend the following:

  • Stop smoking to reduce the risk of complications
  • Lose weight to reduce stress on the knee joint
  • Do exercises to strengthen the leg muscles and improve flexibility
  • Arrange for help at home during the recovery period


What to Expect After Total Knee Replacement?

After the surgery, you will stay in the hospital for a few days for close monitoring and pain management. You may need to use a walker or crutches to assist with walking and physical therapy to help regain strength and mobility in the knee. You will also need to follow a specific exercise regimen to improve flexibility and strength.

Recovery time after TKR varies, but most people can resume normal activities within 3 to 6 months after the surgery. Full recovery may take up to a year, and you may need ongoing physical therapy and follow-up appointments with your doctor to ensure that the implant is functioning properly.

Advantages of Total Knee Replacement

Total Knee Replacement has several benefits, including:

  • Reduced pain and stiffness in the knee joint
  • Improved mobility and quality of life
  • Long-term durability of the implant
  • Reduced need for medications for pain management


Total knee replacement is a common and effective treatment for people with severe knee arthritis or injury. With proper preparation, close monitoring, and post-operative care, most people can return to their normal activities and experience significant improvements in pain and mobility.

If you are considering TKR, talk to your doctor about the benefits and risks of the procedure and whether it is the right option for you. You may reach us at (02) 8771 9000 local 5913 or send us an email at infohub@asianhospital.com.ph

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