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Excellence in Digital Orthopedic Measurements


High precision three-dimensional measurement in vivo

knee operation


RadioStereometric Analysis (RSA®) enables accurate 3D measurements in vivo. The RSA® system is today's gold standard in clinical trials of new orthopedic implants. RSA Biomedical is the world-wide provider of the complete system for RSA® studies in vivo.

The RSA® system includes:

  • tantalum markers / tantalum beads
  • tantalum marker injectors
  • calibration cages
  • measurement software
  • analysis software
  • visualization software

The RSA® system meets the rigorous demands of the medical research community for performance excellence, and RadioSterometricAnalysis® has been used in hundreds of internationally published studies in medical research.

RSA® has a wide range of applications:

  • orthopedics
  • pediatrics
  • oral surgery
  • plastic surgery
  • oncology
  • rheumatology
  • neurosurgery
  • hand surgery

RSA® is a high-performance system that truly increases cost effectiveness and quality in health care world-wide.

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