The Hemi-CMC1 endoprosthesis is a one-sided ceramic endoprosthesis, which in cases of Trapeziometacarpal Osteoarthritis maintains and/or restores the partial range of motion – and eliminates pain.

The Clinical Advantages

  • Quick pain relief
  • Restoration of good strength
  • Maintenance and restoration of mobility
  • Very good biocompatibility
  • No abrasion
  • Cement-free
  • Simple OP-Technique


  • Trapeziometacarpal


  • Severe subluxation
  • STT arthritis
  • Algodystrophy
  • Osteoporosis
  • Patient’s lack of compliance
  • Heavy physical work
  • Dystrophic porotic bone
  • Rheumatic diseases
  • Sports (e.g. weight lifting, boxing, tennis, handball, etc.)

Hemi CMC 1