TOTAL HIP REPLACEMENT
Total Hip Replacement: Restoring Motion and Stability
A Total Hip Replacement (Total Hip Arthroplasty) is a transformative procedure designed to eliminate the “bone-on-bone” friction caused by arthritis or injury. By replacing the worn-out joint with precision-engineered components, surgeons can restore a fluid, pain-free range of motion.
Think of this procedure as a “mechanical overhaul” of the joint, utilizing four primary components to recreate your natural anatomy.
The 4 Main Components of a New Hip
The surgical process involves replacing the damaged “ball” and “socket” with a prosthetic system:
The Femoral Stem: The damaged head of the femur (thighbone) is removed. A durable metal stem is then inserted into the hollow center of the femur. This stem is either secured with bone cement or is “press-fit” with a porous coating that allows your natural bone to grow into the implant over time.
The Femoral Head (The Ball): A highly polished ball, made of either specialized metal or industrial-grade ceramic, is placed onto the top of the stem. This serves as the new “ball” of your hip joint.
The Acetabular Component (The Socket): The damaged cartilage in the pelvic socket is cleared away and replaced with a metal shell. To ensure it stays firmly in place, surgeons may use bone cement or specialized surgical screws.
The Articular Liner (The Spacer): A durable liner—usually made of medical-grade plastic (polyethylene), ceramic, or metal—is snapped into the new socket. This acts as the “new cartilage,” providing a slick, low-friction surface for the new ball to glide against.
Additional Key Insights on Modern Hip Surgery
To provide a modern perspective for your patients, consider these additional advancements:
Bearing Surface Technology: Today’s ceramic and highly cross-linked polyethylene liners are designed for extreme longevity. These materials significantly reduce “wear debris,” which was a primary cause of implant failure in previous decades.
Surgical Approaches: Surgeons may use different entry points, such as the Anterior Approach (from the front), Lateral (from the side), or Posterior (from the back). Each has specific benefits regarding muscle preservation and recovery speed, which your surgeon will discuss with you.
Robotic & Computer Navigation: Many procedures now utilize 3D digital mapping. This helps the surgeon position the implants with sub-millimeter precision, ensuring the “leg length” remains equal and the joint feels as natural as possible.
Dual-Mobility Implants: For patients at a higher risk of dislocation, a “dual-mobility” hip may be used. This features two moving parts within the socket to provide an extra layer of stability and a greater range of motion.
Is It Time for a Hip Replacement?
Surgery is usually considered when:
Hip pain limits your ability to walk, bend, or perform basic tasks like putting on socks.
Pain persists even while resting or sleeping.
Stiffness in the hip makes it difficult to lift or move your leg.
Conservative treatments—such as physical therapy, anti-inflammatories, or walking aids—no longer provide relief.
Ready to shake hands without pain again? Schedule a consultation with Dr. A. Mohan Krishna at Bones and Joints Clinic. 🏃♂️💨
📍 Visit us at: APOLLO HOSPITALS, JUBILLE HILLS
MOHANS BONES & JOINTS CLINIC, MANIKONDA
📞 Book an Appointment: 9398664291
🌐 Website: www.bonesandjointsclinic.com