The MAÏA™ CMCJ replacement is designed for surgical treatment basal thumb osteoarthritis.

• Dual Mobility design to ensure stability and significantly reduce the chance of dislocation.
• Hemispherical trapezium cup available in 8mm, 9mm and 10mm options with 4 pins for primary stability.
• 3 sizes of offset modular necks to adjust for soft tissue tension and natural position.
• Anatomically designed metacarpal stem with small stabilisation scales
• Modern, cannulated instrumentation.
• Implants have dual coating of porous titanium and hydroxyapatite for uncemented fixation.
• Titanium necks are available for nickel sensitive patients