Knee replacement surgery involves removing part, or all, of a damaged knee joint and replacing it with an implant. The Mako® system aids our surgeons during the planning process as well as the procedure itself, allowing for more precise and accurate knee replacement operations - both full and partial.
The robotic technology works in tandem with our surgeons and is designed to increase the precision of the procedure to improve outcomes for you.
1. Personalised surgical plan
Prior to surgery, a CT scan of your knee joint is taken to generate a 3D virtual model of your unique anatomy. The 3D model allows your surgeon to know more about your joint and see things they can't typically see with an X-ray alone. This additional information helps determine the desired size, placement, and positioning of your implant, meaning your consultant can design a highly personalised surgery plan for you before you even arrive at the hospital.
2. Accurate bone removal
In the operating room, your surgeon guides Mako's robotic arm to remove arthritic (damaged) bone and cartilage from the knee. AccuStop™ technology provides tactile resistance to help your surgeon stay within the boundaries defined in your surgical plan and accurately cut what's planned for you, which could protect your healthy bone. With the precision this technology offers, surgeons have increased confidence to deliver a patient-specific outcome. Additionally, the accuracy of the surgeons offering with Mako® ensures minimal soft tissue adjustments.
3. Assessment
As your surgeon prepares to place the implant into its final position, the robotic arm guides the implant at the desired angle defined in the surgical plan. This helps ensure that both the placement and alignment of the implant are performed according to your surgeon’s plan. Throughout your procedure, Mako® SmartRobotics™ provides real-time data to your surgeon. This allows them to continuously assess the movement and tension of your new joint and adjust the surgical plan if desired. The interactive assessment intraoperatively allows the surgeon to make minor changes and mitigate any implant, bone, or soft tissue impingement.
4. Precise implant placement
With the removal of the diseased bone, your implant is placed into the knee joint. A smooth, plastic-like lining called cartilage covers the ends of the bones. Cartilage provides cushioning, keeps bones from rubbing together, and absorbs the shock of walking, running and jumping. Your body also produces a natural lubricating fluid called synovium that minimizes friction in the joint. Once your implant is successfully placed, it's off to the recovery room to begin the journey towards strengthening your new knee.