Trident Acetabular System

Since 1999, orthopaedic surgeons have chosen Stryker’s Trident Acetabular System for its effectiveness and track record.

All Trident and Tritanium acetabular shells feature a patented locking mechanism that has been shown to outperform a number of competitive designs in a laboratory test1 . It is designed to minimize backside wear and maximize jump distance for increased stability.

Features & Benefits

Features & Benefits

The Trident System is a complete system that features:

  • Cluster or solid-back shells
  • PSL or hemispherical design
  • A secure locking mechanism
  • Hydroxylapatite coating options
  • Bearing surface options
  • Eccentric, constrained and mobile bearing options
  • Tritanium fixation options in hemispherical solid, Clusterhole and Multihole options
Extra Resources

Extra Resources

  1. Litsky AS et al “Micromotion between the cup and the liner in modular acetabular prosthesis” 1999 Society for Biomaterials, 25th Annual ORS Meeting Poster #2028 2010.
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