Robot-assisted orthopaedic surgery - what does it really mean for patients?
The robot-assisted orthopaedic surgery is one of the most advanced areas of modern orthopaedics in recent years. More and more patients are encountering the robotic surgery expression, particularly in robot-assisted knee and hip replacement surgery.
However, it is important to clarify: robotic surgery does not involve autonomous or self-operating machines, but advanced medical technology systems that support and refine the work of the orthopaedic surgeon. In the case of orthopaedic prosthetic implants, even millimetre deviations can have long-term consequences. Even minor deviations in axis alignment, implant positioning or ligament tension may lead to long-term pain, instability or even the need for further surgery. robot-assisted orthopaedic technology is designed to help reduce these risks.

What does robot-assisted surgery mean in practice?
The robot-assisted orthopaedic all clinical decisions are made by the orthopaedic surgeon. The robotic system does not operate autonomously, it does not „think” and it does not replace medical expertise. Instead, acts as a highly precise, computer-assisted system that provides continuous intraoperative feedback.
In orthopaedic robotic surgery, the system:
- creates a real-time digital map of the patient’s anatomy,
- helps the surgeon determine the precise location and direction of bone cuts
- alerts the surgeon if deviations occur outside the predefined optimal range.
This support is of particular importance in robot-assisted knee and hip replacement in surgery, where the precise alignment of the implant plays a crucial role in movement quality and the longevity of the prosthesis.
Dr. Gergely Holnapy PhD
Orthopaedic traumatologist, assistant professor, robotic surgeon
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Why is robotic technology alone is not sufficient in orthopaedics?
Although the robot-assisted orthopaedic represents a significant technological advance, it does not automatically guarantee better clinical outcomes. The key to success is always the experience and decision-making skills of the orthopaedic surgeon. Robotic technology can only offer a real advantage if it is used by a specialist with extensive experience in knee and hip replacement surgery and a thorough understanding of the anatomical context.
The robotic system cannot independently assess, for example:
- the clinical relevance of complex axis misalignment,
- the current condition of the soft tissues,
- or the patient's individual movement patterns.
These remain clinical decisions that require a high level of experience.
Advanced training for robot-assisted orthopaedic surgery
The robot-assisted orthopaedic surgery cannot be learned solely on the basis of traditional surgical practice. Surgeons must undergo rigorous, manufacturer-accredited training programmes before they can independently use these robotic surgical systems.
BMM orthopaedic surgeons not only perform the operations, but also teach the robot-assisted technique at an international level through the BMM Academy.
How does a robotic assisted knee or hip replacement surgery work?
Design
The robot-assisted joint replacement surgery always begins with detailed preoperative planning. The surgeon digitally maps the patient's bone structures and joint conditions, then determines the ideal axes and range of motion.
Execution
A personalised surgical plan is then created, which can be performed with extreme precision using robotic surgery. Bone surface preparation is performed under continuous system guidance, while the system provides continuous feedback.
Navigation and fine-tuning
Robot-assisted hip replacement navigation plays a key role in accurately determining the angle and depth of the implant. Robot-assisted knee replacement and fine-tuning ligament tension helps support more natural knee movement.
Dr. Szabolcs Gáspár
Head of orthopaedic-traumatology department, robotic surgeon
International trainer
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Please select the appropriate service
The follow-up consultation fee is valid for 3 months after the initial examination, for the same complaint.
- 1. Select the service you need from the drop-down box!
- 2. Use the calendar to choose a date that suits you!
- 3. Enter your details to register or login with your previous registration!
- 4. If you would like to make a reservation on behalf of someone else (e.g. your child), please let us know at the location provided.
- 5. Briefly describe your complaints!
- 6. Select the type of consultation: initial examination, control examination or prescription.
- 7. Click on the button to book your appointment. Thank you for choosing BMM!
If you are unable to make the appointment you have already booked, please, at least 24 hours before notify us of your intention to withdraw. This gives other patients the opportunity to get the medical care they need in time. Thank you for your cooperation and understanding!
Resignation: +36 1 44 33 433
If you cannot find an available appointment for your chosen week, please call our call center on +36 1 44 33 433 for assistance. Our staff will be happy to help you make an appointment with the doctor of your choice or another specialist according to your complaint.
The role of the CORI robot in robot-assisted orthopaedic surgery
The CORI robotic surgical system represents one of the most advanced solutions currently available for robot-assisted orthopaedic surgery. Its special feature is that it typically does not require preoperative CT or MRI scans, but produces a digital anatomical map in real time during the operation. The CORI robot allows the surgeon to continuously assess and, when necessary, adjust the surgical plan based on the current anatomical and functional data. This allows both robot-assisted knee replacement, mind robot-assisted hip replacement The system allows the procedure to be performed with less bone loss and in a tissue-sparing manner.

What does the VELYS™ robot-assisted system offer?
The VELYS™ robot assisted system specifically robot-assisted knee replacement technology optimised for surgery, which also uses real-time data. With a strong emphasis on soft tissue protection and restoration of functional movement, VELYS provides continuous sensory feedback to help the surgeon to ensure that the implant fit is as close as possible to the patient's natural movement. This often results in potentially faster rehabilitation and improved knee stability.
CORI or VELYS – what does the patient experience?
For patients, the most important question is not which robotic technology is more appropriate, but which system provides the optimal solution in a given clinical situation. The versatility of CORI makes it ideal for robot-assisted hip and knee replacement surgery, while VELYS offers outstanding support for functional knee reconstruction. The decision is always made by the orthopaedic surgeon, taking into account the patient's condition, lifestyle and anatomical features.
| Featured on | CORI | VELYS |
|---|---|---|
| Type of surgery | Hip & Knee | Knee specialist |
| Imaging | Real-time map (without CT) | Sensorless real-time data |
| Main focus | Tissue care & Precision | Functional Movement & Stability |
What does this mean for patients in the long term?
One of the key benefits of the robot-assisted orthopaedic surgeries is more predictable outcomes. More precise implant placement, more natural movement and reduced tissue stress may contribute to faster recovery and return to daily life.
However, it is important to stress that robotic technology is a tool. The key to real success remains the experienced, highly skilled orthopaedic surgeon, in whose hands the robot functions as a highly precise surgical assistant.
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