[Column] "The Joy of Walking Again"... How Robotic Knee Replacement Surgery is Transforming the Future of Knee Treatment

In the era of longevity where living to 100 is becoming common, knee health has become an essential factor directly impacting quality of life, rather than just a simple joint issue.

Climbing stairs, taking a walk nearby, or even playing with grandchildren—these everyday activities can become burdensome in the face of knee pain. For patients with advanced osteoarthritis whose cartilage has completely worn away, leaving bones rubbing directly against each other, each day can be a continuous struggle with pain.

For these patients, knee replacement surgery is not just a medical procedure, but an important option that can help them regain the ability to walk. Recent advancements in medical technology have made this surgery even more precise and safer. At the forefront is knee replacement surgery performed using robotic surgical systems.

Traditional knee replacement surgery relied heavily on the medical team's experience and intuition. The alignment of the leg and the cutting of bone all depended greatly on the surgeon's skill. While the outcomes achieved by experienced professionals are excellent, it is impossible to entirely eliminate the risk of minor errors when relying solely on human vision and hands.

In contrast, robotic knee replacement surgery involves meticulous 3D imaging analysis of the patient’s knee to create a personalized preoperative plan. The robotic arm then cuts the bone and inserts the artificial joint with calculated precision. In simple terms, if traditional surgery was akin to the 'craftsmanship' of an expert, robotic surgery adds 'cutting-edge precision technology' to the process.

The most notable advantage is its ability to deliver patient-specific surgery. Each person’s leg curvature, joint structure, and ligament balance are unique. Robotic surgery captures these differences in detail to determine the most suitable position for the artificial joint. Additionally, the robot automatically stops if it moves outside the set safety parameters, minimizing the risk of damage to surrounding ligaments and blood vessels.

This ultimately has a positive impact on the patient's recovery. Only the necessary areas are precisely cut, reducing bleeding and pain, and enabling faster rehabilitation. In fact, many patients have reported noticeable improvements in the speed of returning to daily life and in overall satisfaction after surgery.

The surgical process itself is also much more systematic than before. A personalized ‘3D knee map’ is created prior to surgery, and during the operation, real-time data is used to monitor knee movement and balance. In the final stage, the alignment of the artificial joint and the balance of the knee are numerically verified to ensure a more stable outcome.

Of course, no matter how advanced the technology, it is not the answer for every patient. It is crucial to select the appropriate treatment method by thoroughly considering factors such as the patient’s age, activity level, joint condition, and any underlying health issues. Therefore, the first step should not be enduring pain for a long time, but seeking an accurate diagnosis.

If knee pain is dismissed as a natural consequence of aging and neglected, joint health can deteriorate further. Rather than fearing surgery unconditionally, it is now time to seek the treatment that best suits you, utilizing the benefits of advanced medical technology.

Walking is not just a means of getting from one place to another. It is the most fundamental force that allows us to enjoy life, connect with others, and carry on with daily living. To reclaim the simple happiness lost to knee pain, now is the time to focus on accurate diagnosis and appropriate treatment.

Orthopedic specialist Myungsoo Kang is performing knee replacement surgery using a robotic surgical system.

Orthopedic specialist Myungsoo Kang, Director of Seheung Hospital

This content was produced with the assistance of AI translation services.