Informação para profissionais de saúde

Arpe

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

Features

  • « Patella » type prosthesis with 3 degrees of freedom
  • 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

  • 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

  • Outside cup in titanium, inside cup in polyethylene  
  • Hemispherical shape with flatened pole
  • Fixation increased by 3 spikes onto the cup