The Incision Point

The Incision Point

🔍 Research

The 20% Problem: Why We Must Rethink Knee Replacement Stability

How a new dual-pivot design is dropping the 20% dissatisfaction rate.

Dr. Michael Meneghini's avatar
Dr. Michael Meneghini
Apr 02, 2026
∙ Paid

It is widely accepted that total knee arthroplasty (TKA) is an extremely important tool for the treatment of diseased knees, resulting in high patient satisfaction in 75% to 90% of cases.

However, the data tells us a sobering truth: reports demonstrate that up to 20% of total knee arthroplasty (TKA) patients are not satisfied and claim their knee does not feel normal.

Subscribe to help me disrupt the current status quo in our broken healthcare system… and to access my 20+ years of medical research.

User's avatar

Continue reading this post for free, courtesy of Dr. Michael Meneghini.

Or purchase a paid subscription.
© 2026 Michael Meneghini · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture