Knee surgery has long been a critical medical procedure for patients facing pain, reduced mobility, and other orthopedic issues. While traditional knee surgeries have been effective, they come with their own set of challenges, such as longer recovery times and potential complications. In recent years, the medical field has witnessed a groundbreaking innovation: robotic knee surgery. This innovative approach to knee surgery offers numerous benefits and is changing the landscape of orthopedic procedures. In this article, we’ll explore what robotic knee surgery is, how it works, and why it is becoming the preferred choice for many patients.

What is Robotic Knee Surgery?

Robotic knee surgery is a state-of-the-art approach to orthopedic procedures that involves the use of advanced robotic technology to assist surgeons during the surgery. Unlike traditional knee surgery, where surgeons rely solely on their skill and experience, robotic knee surgery combines human expertise with the precision and accuracy of robotic systems. This fusion of human insight and technology is often referred to as “Real Intelligence” in the medical field.

Robotic knee surgery brings several benefits over traditional procedures. Firstly, it provides surgeons with real-time data and enhanced visualization, allowing for more precise planning and execution. This improved precision results in less trauma to surrounding tissues and a reduced risk of complications during the surgery. Additionally, the technology can adapt to the patient’s unique anatomy, ensuring a personalized approach to each surgery. This level of customization leads to more successful outcomes and higher patient satisfaction.

How is Robotic Knee Surgery Performed?

The process of robotic knee surgery involves several key steps. Before the surgery, the patient undergoes a thorough evaluation, which includes the creation of a digital 3D model of the knee joint. This model serves as a virtual roadmap for the surgeon during the procedure.

During the surgery, the surgeon uses a robotic arm equipped with a specialized surgical tool. The robotic system assists the surgeon in precisely executing the pre-planned surgical steps, ensuring optimal alignment and implant placement. It provides real-time feedback to the surgeon, allowing for adjustments as needed. The entire process is guided by the surgeon’s expertise while benefitting from the robotic system’s precision and flexibility.

The Role of CORI Surgical System in Robotic Knee Surgery

One of the key innovations that have propelled the field of robotic knee surgery is the introduction of advanced systems like the CORI Surgical System. This groundbreaking technology has played a pivotal role in transforming knee arthroplasty, both in total and unicompartmental procedures. Here’s how the CORI system is revolutionizing the landscape of orthopedic surgeries:

  1. Enhanced Camera Technology: The CORI Surgical System incorporates cutting-edge camera technology, significantly improving the visual aspect of knee surgeries. This high-definition imagery provides surgeons with unparalleled clarity and precision during the procedure. It enables them to make real-time decisions based on an exceptionally clear view of the surgical site, contributing to the overall success of the operation.
  1. Efficiency in Cutting: Efficiency is a hallmark of the CORI system. It streamlines the surgical process, optimizing cutting procedures for total and unicompartmental knee arthroplasty. This efficiency not only reduces the duration of the surgery but also minimizes the impact on surrounding tissues. Patients benefit from shorter operation times, which can lead to faster recovery and less post-operative discomfort.
  1. Portability and Modular Design: The CORI Surgical System is designed with portability and modularity in mind. Its compact size and adaptable structure make it a versatile addition to any operating room. This ensures that the technology can be seamlessly integrated into various medical facilities, regardless of their size or resources. The small OR footprint is a testament to its efficiency and versatility.
  1. Surgeon-Controlled Digital Ecosystem: CORI acts as a central hub for a surgeon-controlled digital ecosystem. This interconnected system allows for the seamless sharing of data and information, fostering collaboration among medical professionals. The CORI system, in conjunction with this digital ecosystem, enhances the overall quality of care patients receive by providing a comprehensive, data-driven approach to orthopedic procedures.

5. Continuous Growth and Evolution: What sets the CORI Surgical System apart is its capacity to evolve across the continuum of care. As technology advances and medical practices develop, CORI can adapt and improve, ensuring that patients continue to benefit from the latest innovations in robotic knee surgery.

In conclusion, the CORI Surgical System represents a significant advancement in the field of orthopedics. By combining surgeon expertise with cutting-edge technology, it enhances the precision, efficiency, and outcomes of knee arthroplasty procedures. As this technology continues to grow and evolve, the future of robotic knee surgery becomes increasingly promising, offering patients a brighter, pain-free future and a swift return to their active lives.

Advantages of Robotic Knee Surgery:


Robotic knee surgery offers numerous advantages over traditional knee surgery. Patients who undergo robotic knee surgery typically experience less pain, reduced scarring, and a shorter hospital stay. Moreover, the minimally invasive nature of robotic surgery leads to a faster recovery, allowing patients to return to their daily activities sooner.

The precision and accuracy of robotic knee surgery result in better long-term outcomes. Patients report improved joint function and increased satisfaction with their surgical results. 

Reduced complications, including infections and misalignments, are also observed, further enhancing patient well-being.

Meet the Pioneering Surgeon Behind Robotic Knee Surgery: Dr. Etienne Maritz

In the world of orthopedic surgery, precision, expertise, and a commitment to patient well-being are paramount. Dr. Etienne Maritz, an esteemed orthopedic surgeon, epitomizes these qualities and more. Practicing full-time at Montana Hospital in Pretoria, South Africa, Dr. Maritz has become a leading figure in the field of orthopedics, particularly in knee-related problems, sports injuries, and orthopedic trauma. Let’s delve deeper into the remarkable career and philosophy of this dedicated medical professional.

A Distinguished Education and Membership: Dr. Maritz’s journey to becoming an orthopedic specialist began at the University of Pretoria, where he earned his qualifications. His passion for orthopedics and relentless pursuit of excellence led him to become a member of the prestigious American Academy of Orthopaedic Surgeons (AAOS), highlighting his dedication to staying at the forefront of his field.

A Commitment to Continuous Learning: Dr. Maritz is not only a proficient surgeon but also a fervent advocate of lifelong learning. He understands the dynamic nature of medicine, where advancements occur rapidly. To provide his patients with the most modern and effective treatment options, he makes it a point to attend medical congresses regularly. By staying up to date with the latest research, techniques, and technologies, Dr. Maritz ensures that his patients receive the best possible care.

Conservative Approach with a Focus on Minimally Invasive Surgery: Dr. Maritz’s patient-centered philosophy is evident in his treatment approach. He places a strong emphasis on conservative measures as the initial course of action. Only when necessary does he opt for surgical procedures. When surgery is indicated, Dr. Maritz specializes in minimally invasive techniques. This approach not only reduces the trauma to the patient’s body but also contributes to faster recoveries and improved post-operative outcomes.

The Pioneer of Robotic Knee Surgery: Dr. Maritz is at the forefront of adopting cutting-edge technologies in orthopedic surgery. His embrace of robotic knee surgery, as discussed in this article, is a testament to his commitment to providing patients with the most advanced and effective treatments available. By harnessing the power of robotic systems, Dr. Maritz ensures that his patients benefit from the highest level of precision and personalized care.

In conclusion, Dr. Etienne Maritz is not just an orthopedic surgeon but a dedicated healer, a lifelong learner, and a pioneer in the field of robotic knee surgery. His unwavering commitment to patient well-being and the integration of advanced technologies has made him a beacon of hope for individuals suffering from knee-related issues. Dr. Maritz’s practice at Montana Hospital, Pretoria, is not only a center of medical excellence but also a place where patients can look forward to a brighter, pain-free future.


Robotic knee surgery is revolutionizing the field of orthopedics by combining human expertise with advanced technology. It offers a superior level of precision, personalized care, and quicker recovery for patients. As the technology continues to evolve, we can expect even more advancements and refinements in robotic knee surgery, further enhancing its advantages. The future of knee surgery is here, and it’s more promising than ever. Patients can look forward to a brighter, pain-free future with the help of robotic knee surgery.

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