iASSIST® Knee Alignment Instrument

Better Patient Outcomes in the Palm of Your Hand

The iASSIST® Knee System provides a compact, electronic guidance system designed to help surgeons align and validate bony resections in real-time within the surgical field.

  • Works with traditional instruments for minimal workflow disruption
  • Intra-operative validation of resections in the surgical field without the use of additional imaging equipment
  • Guidance technologies have shown a 25% lower revision rate due to loosening or lysis at 8 years1
  • Radiological outcomes have shown that the iASSIST Knee System’s validation feature increases precision and accuracy compared to conventional instruments2
  • iASSIST provides 88% good or excellent patient satisfaction3
  1. de Steiger R. The Outcome of Computer Navigation for Primary Knee Replacement. AOA. 2013.
  2. Masse V., Lavigne P., Fallaha M. Total Knee Arthroplasty With A Novel Navigation System Within the Surgical Field. 2014.
  3. Goh et al., Accelerometer-Based Navigation is as Accurate as Optical Computer Navigation in Restoring the Joint Line and Mechanical Axis After Total Knee Arthroplasty, JOA 31 (2016) 92-97

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