Surgeons at SIMS Hospital in Chennai have successfully performed advanced bone-sparing hip resurfacing on two international patients, utilizing high-density polyethylene implants to preserve natural bone.

  • SIMS Hospital successfully treated patients from the USA (44) and UK (58).
  • The procedure avoids extensive bone removal, unlike conventional hip replacements.
  • New high-density polyethylene implants enable a return to competitive sports.

In a significant leap for orthopedic surgery, SIMS Hospital in Chennai has successfully performed a specialized bone-sparing hip procedure on two international patients. The patients—a 44-year-old from the USA and a 58-year-old from the UK—sought out this specific resurfacing option to maintain their athletic lifestyles and high levels of physical activity.

Conventional hip replacement surgeries typically involve the extensive removal of the femoral head and neck, which can limit certain high-impact movements and complicate future revision surgeries. The bone-sparing approach, however, preserves a substantial portion of the patient's healthy natural bone while ensuring a stable and functional reconstruction of the joint.

Why This Matters

BozokMedia analysis shows that this development marks a strategic shift in India's medical tourism value proposition. By offering high-end, niche procedures like polyethylene-based resurfacing—which were previously limited by the failure of metal-on-metal implants—India is positioning itself as a hub for precision medicine rather than just affordable care.

Vijay C. Bose, Joint Director and Senior Consultant of Orthopaedics, explained that the hip is a ball-and-socket joint prone to arthritis and damage. While hip resurfacing existed via metal-on-metal implants, those were largely discontinued globally due to adverse reactions. The introduction of high-density polyethylene implants in Tamil Nadu has filled this critical gap in care.

"The goal was not simply to replace a painful joint but to preserve as much of the patient’s own bone as possible while respecting the natural mechanics of the hip."

This innovation allows patients to maintain their natural anatomy, facilitating a return to competitive sports and high-intensity activities. Ravi Pachamuthu, Chairman of the SRM Group, highlighted that India and Tamil Nadu are rapidly growing as global medical hubs, attracting patients who prioritize both quality and advanced technological intervention.

Feature Conventional Hip Replacement Bone-Sparing Resurfacing
Bone Loss Significant (Femoral neck removed) Minimal (Bone preserved)
Activity Level Moderate/Standard High/Athletic
Implant Material Metal/Ceramic/Plastic High-Density Polyethylene
Did You Know?: Bone-sparing surgery is often preferred by younger patients because it leaves more of the natural bone intact, making any potential future surgeries much easier to perform.

Frequently Asked Questions

Q1: How does bone-sparing differ from total hip replacement?
A: Unlike total replacement, which removes the ball of the joint, bone-sparing resurfacing only caps the ball with a durable material, keeping the natural bone structure.

Q2: Is this procedure suitable for everyone?
A: It is ideal for active, younger patients with specific types of joint damage who wish to return to sports, though suitability depends on the patient's bone quality.