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Evolution of Arthroplasty: Surgeon Advocates for Kinematic Alignment in Knee Surgery

Orthopedic specialists at Parvathy Hospital highlight the shift toward anatomical precision in joint replacement. By utilizing medial-pivot systems, surgeons aim to replicate natural movement patterns and improve stability.

By Project Chintan Newsroom
25 July 2026 · 1 min read
Evolution of Arthroplasty: Surgeon Advocates for Kinematic Alignment in Knee Surgery

Personalized Biomechanics Over Traditional Alignment

Orthopedic specialists are shifting away from rigid mechanical alignment in favor of procedures tailored to the specific anatomy of the individual. At a recent medical event hosted by Parvathy Hospital, experts discussed the transition toward kinematic alignment in total knee replacements. This methodology prioritizes the unique structure of a patient's limb rather than adhering to a universal geometric standard.

The Evolution Medial-Pivot System

Vetri Kumar, a Senior Consultant Orthopaedic Surgeon at Parvathy Hospital, detailed the facility's application of the Evolution Medial-Pivot Knee System. This specific technology aims to mirror the biomechanics of a healthy human joint through several key features:

  • Medial Stability: The design preserves the stability of the inner knee.
  • Physiological Rotation: It allows for natural rotational movement during physical activity.
  • Range of Motion: Enhanced flexibility is intended to improve long-term functional outcomes for those suffering from osteoarthritis.

Beyond Pain Management

The goals of modern arthroplasty have expanded beyond basic symptom relief. Dr. Kumar emphasized that because every patient possesses a distinct anatomical profile, respecting these differences leads to more stable and natural results. The adoption of personalized arthroplasty techniques and medial-pivot designs is gaining momentum as a primary strategy to boost joint function and patient satisfaction. These advancements represent a significant departure from legacy techniques, focusing on restoring the complex motion inherent in a natural knee.

Source: The Hindu — Cities

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