Knee Replacement

Knee Replacement

Knee Replacement Surgery: A Comprehensive Guide

Knee replacement surgery, also known as arthroplasty, is a surgical procedure that replaces a damaged, worn, or diseased knee joint with an artificial implant. This surgery is primarily recommended for patients with severe arthritis, chronic knee pain, or a serious knee injury that impairs mobility and quality of life. The procedure involves using metal and plastic components to recreate the knee joint's natural movement, alleviating pain and improving functionality.


Types of Knee Replacement Surgery

Knee replacement surgeries are tailored to the patient's condition, with two primary types being:


  1. Total Knee Replacement (TKR)
  2. In TKR, the entire knee joint is replaced, including the surfaces of the thigh bone (femur), shinbone (tibia), and kneecap (patella). The orthopedic surgeon removes the damaged cartilage and bone and fits the joint with metal and plastic implants. This procedure takes 1-3 hours and is ideal for patients with extensive damage across the knee joint.
  3. Partial Knee Replacement (PKR)
  4. PKR is a less invasive option where only the damaged compartment of the knee (medial, lateral, or patellofemoral) is replaced. This procedure requires a smaller incision and involves less bone and tissue removal. It is suitable for patients with limited damage to specific parts of the knee.


Preparing for Knee Replacement Surgery

Proper preparation is crucial for a successful knee replacement surgery and smooth recovery.


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