Dr. Hemant Sharma
FRCS (England) MRCS (England) DNB
Specialist in Revision Lower Limb ArthroPlasty
Complex Hip, Knee and Sports Injury
A primary total knee replacement is highly successful in restoring pain-free mobility for millions of individuals suffering from severe arthritis. However, orthopedic implants do not last forever. Over time, artificial joints can fail due to mechanical loosening, deep tissue infections, progressive bone loss, or natural wear and tear. When a primary implant fails, individuals require a specialized, highly complex corrective procedure known as revision total knee arthroplasty. Navigating this medical journey successfully requires the clinical guidance and advanced surgical skills of the Best Revision Knee Replacement Doctor in Gurgaon.
Correcting a failed implant is structurally different from a routine knee surgery. This corrective procedure involves carefully removing the damaged hardware, thoroughly managing localized bone loss, and implanting specialized revision components. By understanding why implants fail and applying advanced surgical techniques, patients can successfully restore lost joint function, eliminate chronic pain, and return to their normal daily activities.
Before undergoing corrective joint surgery, identifying the exact mechanism of primary implant failure is essential. The Best Revision Knee Replacement Doctor in Gurgaon utilizes advanced diagnostic imaging to isolate the source of joint dysfunction.
Aseptic Loosening: This occurs when the surgical cement thins or the bone fails to bond properly with the physical implant. The loose hardware shifts slightly during movement, causing deep, sharp pain and structural instability.
Periprosthetic Joint Infection (PJI): Aggressive bacteria can attach directly to metal and plastic surfaces, forming a protective biofilm. Overcoming complex joint failures caused by infection usually requires a staged clinical approach, utilizing specialized antibiotic spacers before a new implant is safely placed.
Progressive Implant Wear and Tear: The medical-grade plastic polyethylene insert positioned between metal components can thin out over several decades. This structural degradation creates microscopic debris, leading to local tissue inflammation and accelerated bone loss around the joint.
Successfully correcting a failed knee replacement demands precise pre-operative planning, specialized instrumentation, and highly advanced surgical technology. When consulting the Best Revision Knee Replacement Doctor in Gurgaon, patients gain access to sophisticated restorative methodologies designed to safely reconstruct the damaged joint.
Rebalancing a revision knee requires extreme spatial precision. Modern computer navigation networks map the unique anatomy of the patient’s lower limb in real time. This highly precise data allows the surgeon to align the new components perfectly, minimizing soft tissue friction and ensuring the long-term stability of the joint.
Bone loss is a major challenge during revision joint surgery. Specialized metal augments, modular cones, and biocompatible porous titanium sleeves are used to fill void spaces and reinforce weakened bone structures. This creates a solid foundation for the new revision implant, preventing future structural shifts.
Unlike standardized primary implants, revision prostheses feature elongated intramedullary stems that extend deeper into the femur and tibia. This design distributes structural loads across a wider surface area, providing much-needed mechanical stability when the surrounding joint capsule is compromised.
When addressing complex orthopedic joint failures, verifying a surgeon’s clinical credentials and professional background is vital for ensuring long-term success. Here are the core facts regarding Dr. Hemant Sharma, Best Orthopeadic surgeon in Gurgoan:
Current Leadership Position: Serves as the Chairman of the Department of Orthopaedics, Joint Replacement & Spine Surgery at Marengo Asia Hospitals, Gurugram.
Decades of Clinical Experience: Possesses more than 26 years of extensive surgical experience operating across major tertiary healthcare facilities in India and the United Kingdom.
Distinguished British Qualifications: Earned both his Membership (MRCS) and Fellowship (FRCS in Trauma & Orthopaedic Surgery) from the Royal College of Surgeons of England.
Specialized Fellowship Training: Completed an elite, advanced Senior Fellowship in Revision Knee Arthroplasty at the University Hospital Llandough in Cardiff, Wales.
Pioneering Medical Recognition: Recognized as a leading first-generation robotic orthopedic surgeon in North India, receiving the Service Excellence Award in Robotic Orthopaedics Surgery & Joint Replacement at the Times Network India Health Summit.
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Consulting the Best Revision Knee Replacement Doctor in Gurgaon ensures that highly complex structural problems, such as severe bone loss or deep tissue infections, are managed safely. Corrective knee surgeries require specialized long-stem implants, custom bone grafting, and exceptional surgical expertise that standard orthopedic practices cannot typically provide. Advice from the Best Revision Knee Replacement Doctor in Gurgaon
The most common symptoms of a failed primary implant include a sudden increase in joint pain, noticeable structural instability when walking, a reduction in the knee’s range of motion, and persistent localized swelling or warmth around the joint capsule. Advice from the Best Revision Knee Replacement Doctor in Gurgaon
The best orthopaedics in Gurgaon use a comprehensive diagnostic approach that combines detailed weight-bearing X-rays, high-definition CT scans, targeted blood tests (such as CRP and ESR) to rule out joint infections, and occasional joint fluid aspiration analysis. Advice from the Best Revision Knee Replacement Doctor in Gurgaon
While initial assisted walking begins within 24 hours under a specialized physical rehabilitation protocol, full recovery from a complex revision surgery typically ranges between 3 to 6 months, depending on the extent of bone grafting required. Advice from the Best Revision Knee Replacement Doctor in Gurgaon
Yes, the best orthopaedics in Gurgaon use advanced robotic-assisted platforms and real-time computer navigation to execute highly precise bone cuts and achieve optimal implant alignment, significantly extending the lifespan of the revision joint. Advice from the Best Revision Knee Replacement Doctor in Gurgaon.
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