Newer materials in Knee Replacement Surgery

🦵 Newer Materials in Knee Replacement Surgery

Advanced Implant Technology at Anand Ortho Care Centre, Rohini

By Dr. Ritesh Dang – Senior Orthopaedic & Joint Replacement Surgeon

🧬 What’s New in Knee Replacement Materials?

Today’s knee replacement implants are designed to last longer, move more naturally, and perform better—thanks to advancements in material science. These new materials improve durability, reduce wear, and are ideal for younger, active patients or those with metal sensitivities.

🔍 Key Modern Implant Materials

1. Highly Cross-Linked Polyethylene (HXLPE)

Used for the plastic spacer between metal components.

Much more wear-resistant than older polyethylene.

Reduces long-term wear debris, which lowers the risk of loosening.

2. Oxinium™ (Oxidized Zirconium)

A metal with a ceramic surface – smoother and harder than cobalt-chromium.

Extremely resistant to scratches and wear.

Excellent for active or younger patients.

3. Titanium & Titanium Alloys

Lightweight and biocompatible (friendly to body tissues).

Promotes bone growth and implant stability.

Used especially in the femoral or tibial components.

4. Ceramic-Coated Implants

Offer low-friction movement and excellent durability.

Suitable for patients with nickel or metal allergies.

Often paired with HXLPE for best performance.

5. Antibacterial or Silver-Coated Implants (select cases)

Reduce risk of infection, especially in high-risk or revision surgeries.

🤔 Why Do These Materials Matter?

Benefit How It Helps You

🛡️ Longer Implant Life New materials can last 20–25+ years.

⚙️ Smoother Motion Less friction = more natural movement.

💪 Stronger & Lightweight Better comfort and easier mobility.

❌ Reduced Allergic Reactions Ideal for those sensitive to metal.

🧼 Infection Control Some are designed to resist infection.

👨‍⚕️ Expertise You Can Trust

Dr. Ritesh Dang uses only globally approved, high-performance implants. He selects implant materials based on:

Your age

Activity level

Bone quality

Any allergies or sensitivities

Whether it's your first or revision surgery

🏥 Visit Anand Ortho Care Centre

📍 Address: B-39, Prashant Vihar Road, opposite CRPF School,

Sector 14, Rohini, Delhi – 110085

🕒 Timings: Monday – Saturday: 6:30 PM – 8:30 PM

📞 Call Now: 08048035351

📍 Get Directions