Stryker
Triathlon
Single-radius femur
A single-radius design offers a reference for exploring stability through active flexion.
Manufacturer source ↗Implants
Different designs. Shared questions.
Six knee systems. One design feature from each to explore through TrueKnee education.
Design in motion
Fit. Stability.
Movement.
See how implant geometry relates to the knee you are restoring.
Explore implant design ↗Zimmer Biomet
Persona
Fine sizing increments
Femoral sizes in 2 mm increments and bearings in 1 mm increments allow fine adjustments to fit and thickness.
Manufacturer source ↗DePuy Synthes
ATTUNE Medial Stabilized
GRADIUS curve
A gradually reducing femoral radius paired with a medial-stabilized insert provides a design to study changing conformity through flexion.
Manufacturer source ↗Smith+Nephew
JOURNEY II Medial Dished
PCL flexibility
The medial-dished insert can be used with the posterior cruciate ligament retained or sacrificed.
Manufacturer source ↗Medacta
GMK SpheriKA
KA-focused trochlea
A funnel-shaped trochlear groove is designed to accommodate a wider range of patellar tracking angles in kinematic alignment.
Manufacturer source ↗MicroPort
Evolution Medial-Pivot
Medial-pivot articulation
A highly conforming, constant-radius medial articulation combines medial stability with freedom of movement laterally.
Manufacturer source ↗Manufacturer-described features; learning themes are the Institute’s interpretation. Inclusion does not imply sponsorship, endorsement, or suitability for every patient. Features are not necessarily exclusive; availability and indications vary by market.