Total Knee Replacement

Causes of Knee Pain

Since knee pain can originate from a variety of causes, it's important to have a complete evaluation and specific diagnosis prior to treatment. Knee pain can be caused by an injury, osteoarthritis or can happen over time due to over use or disease.

Osteoarthritis is the most common type of arthritis that affects the knee. Osteoarthritis is a process where the cartilage in the joint gradually wears away. Osteoarthritis may be caused by excess stress on the joint such as repeated injury or being overweight.

Total Knee vs. Partial Knee Replacement

Based on the severity of the arthritis in the knee, total or partial knee replacement may be recommended by a surgeon. 

Knee Replacement Graphic

Robotic-Assisted Total Knee Replacement Surgery

A total knee replacement resurfaces damaged cartilage and bone with an artificial implant device. The implants create a new, smooth-functioning joint that eliminates the pain caused by bone-on-bone arthritis.

Robotic-assisted total knee replacement surgery at Silver Cross combines advanced technology and precise measurements that create the most optimal fit for your new knee implant.

Tailored to Your Unique Anatomy

CT imaging is used to create 3D modeling of your unique bone anatomy, enabling surgeons to create a personalized surgical plan. Then, during surgery, our robotic system uses a camera and optical trackers to know exactly where your knee is in space. It's like GPS for your car. If your leg moves even a fraction of an inch, the robot can tell and adjusts accordingly.

Throughout surgery, our sophisticated robotic system provides your surgeon with important data about your knee.

This information, combined with your surgeon's skill, means the best position of your implant and a better outcome. 

How does Robotic-Assisted Knee Replacement Work?

It all begins with a CT scan of your joint that is used to generate a 3D virtual model of your unique anatomy. This virtual model is loaded into the robotic system software and is used to create your personalized preoperative plan.

Prior to surgery at Silver Cross Hospital, you and your family will receive educational information about what to expect before and after surgery, the daily expectations of rehabilitation therapy, and what you can do to recover more quickly.

During surgery, the surgeon guides the robotic-arm while preparing the knee and positioning the implant based on your personalized pre-operative plan. The Mako system also allows your surgeon to make adjustments to your plan during surgery as needed. When the surgeon prepares the bone for the implant, the system guides the surgeon within the pre-defined area and helps prevent the surgeon from moving outside the planned boundaries. This helps provide more accurate placement and alignment of your implant.

Your Recovery

After surgery, you’re taken to the Post Anesthesia Care Unit (recovery room) for one to two hours. You’re then moved to your private room in one of Silver Cross’ surgical units, where you typically stay for a couple of days before going home, or a rehabilitation facility. You may feel some pain, but medications prescribed by your doctor should help control it. Your surgeon, nurses and physical therapists will set goals with you to get you back on the move. They will closely monitor your condition and progress. Your surgeon may review an x-ray of your new knee replacement with you.

During the first few weeks after surgery, you’re more likely to experience a good recovery if you follow all of your surgeon’s instructions. If needed, Shirley Ryan AbilityLab offers outpatient rehabilitation. Just ask your surgeon for a referral.

After surgery, if you require additional assistance when you return home, the Silver Cross Home Health team will be there for you. Our experienced staff will even come out prior to your surgery to offer assistance in making sure everything is ready when you return home. It is just one of the reasons why we have been recognized as a HomeCare Elite Top Agency for many years.

Surgery is a difficult decision. You should talk with your doctor to better understand the risks and complications before making the decision to undergo total knee replacement; but consider that a study has shown that better outcomes have been reported in those patients who had a total joint operation earlier in their disease process. Two years after their operation, patients who chose surgery earlier in the disease process had improved function and reduced pain compared to those who waited.

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Physicians on Silver Cross Hospital’s Medical Staff have expertise in their areas of practice to meet the needs of patients seeking their care. These physicians are independent practitioners on the Medical Staff and are not the agents or employees of Silver Cross Hospital. They treat patients based upon their independent medical judgment and they bill patients separately for their services.