If you click the 'Continue' button, you will be leaving this website. To stay here, click the 'Cancel' button.
Living with ongoing knee pain can make even familiar parts of the day more difficult. Walking through the grocery store, climbing stairs, getting up from a chair, or enjoying time outdoors may become increasingly uncomfortable when arthritis or joint degeneration progresses. For many patients in El Dorado Hills and the greater Sacramento area, knee replacement enters the conversation after medications, physical therapy, injections, or other conservative treatments have not provided enough relief.
At West Coast Joint & Spine Surgery Center, Mako robotic knee replacement offers an option for patients ready to explore total knee replacement. Mako combines detailed imaging, personalized surgical planning, and robotic-arm assistance to help the surgeon perform the procedure with precision. Learning what happens before, during, and after Mako robotic knee replacement can make the process easier to understand and help patients know what questions to ask as they consider their next steps.
Mako robotic knee replacement is a form of robotic-arm assisted total knee replacement. The procedure has the same overall purpose as traditional knee replacement: removing damaged portions of the knee joint and placing an artificial implant to help address pain and limited function.
What makes Mako different is the information available to the surgeon throughout the process. The system combines a CT-based three-dimensional model of the patient’s knee with personalized surgical planning and robotic-arm technology. The surgeon can use those tools to plan implant size, position, and alignment based on the patient’s individual anatomy.
One point is especially important for patients to understand: Mako does not perform the surgery on its own. The orthopedic surgeon performs the procedure and guides the robotic arm throughout surgery. Mako serves as a tool that provides information and assistance while the surgeon remains in control.
The Mako process begins before surgery with a CT scan of the knee. The scan creates a three-dimensional virtual model of the patient’s joint.
Rather than relying only on standard measurements, the model gives the surgeon a detailed look at the patient’s unique anatomy. The surgeon can evaluate factors such as bone structure, joint alignment, and disease extent before developing the surgical plan.
Personalized planning is an important part of Mako robotic knee replacement because knees are not identical from one person to another. Anatomical differences can affect how an implant is positioned and how the joint is balanced during surgery. A three-dimensional model allows the physician to account for those individual characteristics when planning the procedure.
After creating the three-dimensional model, the surgeon uses it to develop a plan specific to that knee. The plan helps determine the intended implant size, placement, and alignment.
Planning does not end once surgery begins. Mako provides information during the procedure that lets the surgeon evaluate the knee and adjust the plan when appropriate.
Robotic assistance is not intended to replace the surgeon’s training or judgment. Instead, the technology provides another layer of information that may help the physician carry out the personalized plan with precision.
During a Mako robotic knee replacement, the surgeon guides the robotic arm while preparing the damaged bone for the implant. Mako’s AccuStop technology creates virtual boundaries based on the patient’s surgical plan.
Think of those boundaries as a personalized guide for the surgeon. The system provides tactile resistance that helps the physician keep the surgical instrument within the area established during planning. The surgeon continues to control the instrument and make clinical decisions throughout the procedure.
AccuStop technology is designed to support accurate execution of the patient’s surgical plan while helping protect surrounding soft tissues compared with manual cutting blocks. Studies also suggest that CT-based planning and haptic boundaries may help surgeons perform bone preparation more accurately according to plan. Individual outcomes can vary.
Mako Total Knee may be considered for patients with painful, disabling knee joint disease associated with conditions such as degenerative arthritis, including osteoarthritis, rheumatoid arthritis, or avascular necrosis. Other forms of joint disease may also lead a physician to consider total knee replacement.
A diagnosis alone does not determine whether surgery is appropriate. Physicians consider symptom severity, joint damage, overall health, previous treatments, and how much knee pain interferes with everyday life.
Many people considering knee replacement have already tried nonsurgical treatments. Medication, injections, physical therapy, activity modification, or weight management may help manage symptoms for some patients. When conservative options no longer provide adequate relief, a physician may discuss whether total knee replacement is an appropriate next step.
Surgery preparation involves more than completing the CT scan. Your care team will provide instructions based on your health and the procedure.
Your care team typically reviews your medical history, current medications, allergies, and other health conditions before surgery. Patients should follow their physician’s instructions regarding medications, eating and drinking before the procedure, and any other preoperative requirements.
Preparing the home can also make the first part of recovery easier. Place frequently used items within easy reach, clear walking paths of tripping hazards, and arrange transportation home ahead of time. Depending on individual needs, having a family member or caregiver available during early recovery may also help.
Following the specific instructions provided by your surgical team is an important part of preparing for the procedure.
Recovery after Mako robotic knee replacement looks different for every patient. Age, overall health, physical condition, the extent of joint damage, and participation in rehabilitation can all affect the timeline.
Movement typically becomes an important focus early in recovery. Patients may begin walking with assistance and gradually work toward greater independence, guided by their care team. Physical therapy commonly focuses on improving range of motion, rebuilding strength, and supporting safe movement.
Research comparing Mako Total Knee with manual knee replacement has reported potential benefits during early recovery, including less postoperative pain and earlier achievement of certain recovery milestones in some patient groups. Such findings do not mean every patient will have the same experience. Recovery still requires time, rehabilitation, and careful adherence to postoperative instructions.
Returning to driving, work, exercise, and other activities should always be based on individual progress and physician guidance rather than a standard timeline.
Robotic technology can be an important part of modern knee replacement, but it's only one part of the procedure. Choosing an appropriate treatment still depends on a physician’s evaluation of your knee, medical history, symptoms, and goals.
Mako provides detailed information and physical guidance within a personalized surgical plan. The surgeon decides how to use that information, guides the robotic arm, removes the damaged bone and cartilage, and places the knee implant.
Knowing that distinction can make the term “robotic surgery” feel less intimidating. Mako is a surgical tool designed to assist the physician, not an autonomous robot operating.
For patients whose knee pain continues despite conservative treatment, understanding available surgical options can make the next stage of care feel more manageable. Mako robotic knee replacement combines CT-based planning, a personalized three-dimensional model, and AccuStop robotic-arm technology to help surgeons carry out an individualized surgical plan. Whether Mako is appropriate depends on the patient’s diagnosis, anatomy, health, and treatment goals.
Patients in El Dorado Hills and the greater Sacramento area can learn more on the Mako Total Knee page at West Coast Joint & Spine Surgery Center. When you are ready to discuss your knee pain and treatment options, visit the West Coast Joint & Spine Surgery Center physician directory to connect with a physician.
Stryker. “Mako Total Knee.” | Stryker Mako Total Knee
Stryker. “Mako Total Knee Replacement.” | Mako Total Knee Replacement Patient Information
U.S. Food and Drug Administration. “Mako Total Knee Application, 510(k) Summary.” | FDA Mako Total Knee 510(k) Summary
West Coast Joint & Spine Surgery Center. “Mako Total Knee.” | West Coast Joint & Spine Mako Total Knee