Conventional Knee Replacement
- Uses manual cutting guides and X-rays
- Implant placement depends largely on surgeon estimation and tools
- Effective, but some variability between patients
Robotic Knee Replacement (VELYS™️ System)
- Provides real-time digital mapping of the knee
- Guides the surgeon to achieve millimeter-level accuracy
- Allows personalized balancing of ligaments
- Helps reduce unnecessary tissue damage
What This Means for Patients
- Greater accuracy → better implant longevity
- Faster recovery due to reduced tissue trauma
- More natural knee movement post-surgery
- Confidence that the implant is tailored to their body
Dr. Arumugam’s Insight
“Conventional surgery works well, but robotic technology ensures consistency. It allows me to personalize every knee, giving patients long-term confidence in their results.”
FAQs
Q1: Is robotic knee replacement safer than conventional?
➡️ Both are safe. Robotics provides greater accuracy, which can improve long-term outcomes.
Q2: Does robotic surgery mean longer operation time?
➡️ Not at all. In fact, with experience, robotic surgery is efficient. As a senior orthopedic surgeon with 25+ years of practice, Dr. S. Arumugam usually completes a robotic knee replacement in about 45 minutes. This efficiency comes from combining surgical expertise with robotic precision.
Q3: Is robotic knee replacement available in Chennai?
➡️ Yes. At Chennai Ortho, we perform robotic knee replacement using the VELYS™️ Robotic-Assisted Solution.
Conclusion
Conventional knee replacement continues to give patients excellent results. But robotic-assisted surgery amplifies precision, ensuring every patient receives a truly personalized replacement.




