| StelKast's Proven™
Knee System is a long term, quality solution based on a
clinically proven design. Available in both posterior stabilized
and anatomically correct cruciate retaining configurations,
the Proven™ Knee System provides the flexibility needed
to address patients' needs. In addition, instrument standardization
and ease of identification keeps the user in mind and promotes
functional efficiency.  PROVEN™ POSTERIOR
STABILIZED KNEE SYSTEM
Femoral Component
• 96% Femoral/Tibial congruency
• Deep patella groove to reduce contact stresses
• Flared anterior flange to improve patella tracking
Tibial Insert
• Insert contour matches geometry of the
femoral component to maximize contact area
and reduce stress
• 23mm, 26mm, and 30mm thickness are available
 Patella
• Three (3) peg or one (1) peg option
• Rounded dome geometry to enhance congruency
• Uniform peg location allows intra-operative size
change
Tibial Tray
• Full peripheral rail
contains polyethylene and enhances tray strength
• Locking mechanism ensures secure tibial insert
• Incorporates plus/minus sizing from femoral component |
PROVEN™ CRUCIATE RETAINING
KNEE SYSTEM 
Patella
