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Types of Hip Implants
Available in India

The implant chosen for your hip replacement affects how long it lasts, how it performs, and whether you need revision surgery in 15–20 years. Dr. Sandeep Gupta explains all major implant types, bearing surfaces, and which is right for your age and activity level.

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Anatomy of a Hip Implant

4 Components of a Hip Replacement

Acetabular Cup (Socket)

The cup that replaces the socket side of the hip joint. Made of metal (titanium or cobalt-chrome), with an inner liner of polyethylene or ceramic.

Femoral Head (Ball)

Replaces the ball of the hip joint. Made of ceramic (alumina or zirconia-toughened alumina) or metal (cobalt-chrome).

Femoral Stem

Inserted into the thigh bone (femur). Can be cemented or uncemented. Typically made of titanium or cobalt-chrome alloy.

Liner / Bearing Surface

The articulating surface between ball and socket. Options: metal-on-polyethylene, ceramic-on-polyethylene, ceramic-on-ceramic, or metal-on-metal (now largely discontinued).

Comparison

Bearing Surface Comparison

MaterialWear RateSoundBest ForEst. Life
Ceramic on Ceramic Extremely low Rare squeak Active under 65 25–30+ yrs
Ceramic on Polyethylene Very low Silent Most patients 20–25 yrs
Metal on Polyethylene Low–moderate Silent Older patients 15–20 yrs
Metal on Metal Variable Silent Not recommended Withdrawn

Which Implant is Right for You?

Dr. Gupta will assess your age, bone density, and activity level to recommend the best implant for your case.