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Robotic knee surgery

Precision guidance in knee replacement surgery

Robotic knee surgery enables detailed pre-operative planning and tighter control over implant positioning and knee alignment during surgery.

About

What is robotic knee surgery?

Robotic-assisted surgery is an advanced technique that uses specialised robotic platforms to enhance the precision and accuracy of an orthopaedic surgeon’s movements during complex procedures. It also frees the surgeon from reliance on mechanical jigs to guide them, allowing better tailoring of surgery to your individual anatomy.

Robotic-assisted Knee surgery
Robotic knee surgery has been used in orthopaedics for over 30 years, with the first robotically assisted total hip replacement performed in California in 1992.
Robotic knee surgery

How does robotic knee surgery work?

The robot assists your surgeon in advanced planning and performing your knee surgery. Your surgeon is in full control at all times, operating directly on you, with the robot serving as a highly sophisticated guidance tool rather than an autonomous operator.

Before the operation

The robotic system helps your surgeon create a personalised surgical plan based on your individual anatomy. To do this, it uses your imaging scans to build a detailed 3D model of your knee, which your surgeon then uses to plan your procedure — including how to position your implant.

During surgery

Your surgeon performs the procedure using a robotic-assisted device or robotic arm. They make all the cuts and decisions, while the robot acts as an intelligent assistant, using advanced sensors and real-time navigation to guide the precise placement of your new knee implant. Feedback provided to the surgeon during the initial stages of surgery allows the plan to be adjusted before a single bone cut is made.
knee surgery
Knee care
Robotic knee surgery

When is robotic knee surgery used?

Robotic knee surgery is not used for every knee procedure, and it is not a treatment for ligament injuries, meniscal tears or arthroscopy on their own.

Its role is specific to knee replacements (arthroplasty), where implant alignment, bone preparation and component positioning are central to the operation. It is generally considered when arthritis or joint damage has progressed to the point where replacement surgery is being discussed.

pros and cons

What are the pros and cons of robotic knee surgery?

Robotic-assisted knee surgery offers several potential advantages over conventional techniques, including

A surgical plan tailored to you

Creates a personalised 3D model of your knee, allowing your surgeon to plan the procedure around your unique anatomy before making a single cut.

Less pain and faster early recovery

Studies have reported reduced postoperative swelling, less pain, decreased need for pain relief, and improved function in the early months following robotic surgery.

Greater surgical precision

Shorter hospital stay

Robotic knee replacement is associated with a shorter hospital stay, a greater likelihood of being discharged directly home, and lower readmission rates.

Less soft tissue disruption

Robotic knee surgery is associated with less soft tissue injury and reduced blood loss during the procedure, which can contribute to a smoother recovery.

Fewer complications

A large study found that patients who underwent robotic knee replacement were significantly less likely to experience complications such as infections, excessive blood loss, and mechanical problems with their prosthesis.

As with any surgical technique, robotic-assisted knee surgery has limitations, which can include:

While there is evidence for some advantage to robotic knee replacement, research into long-term outcomes is ongoing. Although we do not claim robotic assisted surgery is better, surgeons at Melbourne Knee Centre prefer the enhanced planning, individualisation, and precision it offers.

Both robotic and conventional knee replacement are well-tested procedures, and your surgeon will discuss which approach is most appropriate for your individual circumstances.

doctor examining woman knee pain
artificial human knee joint model in medical office
Why us?

Why Melbourne Knee Centre?

From your first consultation at Melbourne Knee Centre through to rehabilitation and recovery, you are supported within a collaborative, multidisciplinary team built around the full knee journey.

Melbourne Knee Centre’s exclusive focus on knees means that robotic surgery is used within a high-volume setting where implant planning, alignment strategy and individual treatment decisions are central to every case. That depth of subspecialty experience shapes how the technology is used, including discussions on whether it is the right choice for you in the first place.