
Robotic Partial Knee Replacement
When arthritis is limited to one area of the knee, robotic partial knee replacement can restore natural movement and support a return to sport—not just pain relief. With long-term durability approaching 95% at 10 years and high rates of return to activity, this procedure preserves healthy structures while restoring the biomechanics needed to run, ski, and live actively.
Why Partial Knee Replacement Helps
By treating only the affected compartment, patients benefit from:
A more natural-feeling knee
Preservation of the ACL and PCL
Faster recovery and less discomfort
Smaller incisions
Lower complication risk
Improved range of motion
Patients often say the knee “feels like their own” again.
Dr. Pearle's Expertise
Dr. Pearle is a world authority in robotic partial knee replacement and helped pioneer the technique. With over two decades of experience, he uses advanced robotic guidance to individualize each procedure and optimize long-term outcomes.
Robotic technology allows him to:
Create a personalized 3D model of the knee
Plan implant placement with millimeter accuracy
Preserve as much healthy tissue as possible
Achieve durable, balanced, natural motion
Learn more about Dr. Pearle's pioneering use of robotics in knee surgery.
How the Procedure Works
Only the damaged section of the knee is resurfaced while preserving healthy structures. Robotic guidance ensures precise bone preparation and implant placement for optimal alignment and long-term performance.
Recovery Expectations
Recovery is typically smoother and faster than total knee replacement. Many patients:
Walk the same day
Return to work within ~2 weeks
Resume low-impact activity soon afterward
Experience less pain and stiffness
Achieve excellent functional outcomes
For many active patients, recovery supports a high likelihood of returning to sport over time.
Care at HSS
All procedures are performed at the Hospital for Special Surgery, offering optimized pain management, specialized orthopedic nursing, and expert rehabilitation.
The Goal
To provide long-lasting relief and natural, confident movement that supports an active lifestyle.
Phone: (212) 774-2878
Fax: (212) 774-2798
Hours: Mon- Fri: 9:00a - 12:30p and 1:30p - 4:00p
New York - Manhattan
Hospital for Special Surgery
The Pavilion
541 East 71st St., 1st floor
New York, NY 10021
New York - Westchester
HSS Westchester
1133 Westchester Ave, 2nd floor
Building B
White Plains, NY 10605
© 2025 Andrew Pearle MD. Orthopedic Surgeon New York NY
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