IOPI System: Iowa Oral Performance Instrument
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Evidence-Based Practice

With the IOPI System you can:

  • Objectively measure and
    document lip and tongue strength
  • Compare patient data with norms
  • Set exercise parameters using the principles of exercise science
  • Measure and document patient improvement and evaluate program effectiveness

IOPI users are:

  • SLPs
  • Rehabilitation Departments
  • Hospitals (including VA)
  • Head and Neck Surgery Departments
  • Occupational Therapists


place hold
Measure your tongue strength, practice oral motor exercises, and discover how the IOPI can make a difference with your patients!