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What Is Total Knee Replacement?

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March 2026 | By Dr. P. Ravi Shankar

Total Knee Replacement is a surgical procedure in which a damaged or worn- out knee joint is replaced with an artificial joint made of metal and high- grade plastic. It’ s most commonly recommended for people with:

● Severe osteoarthritis
● Rheumatoid arthritis
● Advanced knee injury
● Persistent pain and stiffness that doesn’ t improve with medication or therapy
Partial Knee replacement
A partial knee replacement is just what it sounds like. Your surgeon will only replace some areas of your knee joint. They usually do this if only one or two areas are damaged. Partial knee replacements are more common in younger adults who’ve experienced an injury or trauma.

The goal?
Reduce pain Restore movement Improve quality of life.
Modern knee replacements are designed to last 15–20 years or more, allowing patients to return to daily activities with confidence.

Life After Surgery: What to Expect
Many people assume surgery is the hardest part. In reality, rehabilitation determines how successful your knee replacement will be. Right after surgery, you may notice:

● Reduced joint pain ( yes, even immediately! )
● Swelling and stiffness
● Temporary weakness in the leg This is normal—and completely manageable with the right rehab plan.
Why Rehabilitation Is Non- Negotiable ?
Skipping or delaying rehab is like buying a car and never learning how to drive it.
Rehabilitation helps you:
● Regain knee movement and flexibility
● Build muscle strength around the knee
● Improve balance and walking pattern
● Prevent complications like stiffness or blood clots Common Myths About Knee Replacement
● “ I’ m too old for surgery.” Age is less important than overall health and mobility needs.
● “ Rehab is optional.” Nope. Rehab is essential for success.
● “ The knee will never feel normal.” While it may feel different, most patients report dramatic pain relief and improved function.

“ What if knee pain didn’ t control your life anymore?” For millions of people, chronic knee pain doesn’ t just hurt—it steals simple joys like walking, climbing stairs, or sleeping comfortably. Total Knee Replacement ( TKR) isn’ t about getting a “ new

Consult a healthcare professional before starting exercises.

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