Arpe

Design based on bone shape scan analysis, digitalization of anatomical components and 3D molding

Features

• The implants allow fixation without cement by means of calcium hydroxyapatite
• Non retentive cup in order to avoid any cam effect
• Potential mobility greater than the physiological mobility, to compensate for any atypical orientation of the cup
• Minimal bone resection 

Features - Metacarpal stem

• Designed to allow a perfect stability for press fit implantation
• Titanium alloy with HA coating
• Anatomic shape with palmar curve and triangular section
• 4 sizes

 Features - Head

• Stainless steel
• Conical shape of neck with a plan for better fit into stem allowing perfect stability in rotation
• Straight or offset-necked head with 2 lengths; medium or long 

Features - HA cup for trapezium

• 2 diameters 9 and 10 mm
• HA coated titanium cup with polyethylene insert 
• Hemispherical shape with flatened pole
• Fixation increased by 3 hemispherical spikes.