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Humphrey Matrix Visual Field Instrument
3
Rev. D 08/21/06 PN 701692
1 INTRODUCTION
Thank you for purchasing the Humphrey Matrix Visual Field Instrument, featuring Welch Allyn’s
Frequency Doubling Technology. This revolutionary new instrument represents the latest
breakthrough in visual field testing, providing early detection of glaucoma and management of
visual field loss.
ABOUT THE USER’S GUIDE
The User’s Guide is designed to help you understand the capabilities and operation of the
Humphrey Matrix Visual Field Instrument with Welch Allyn’s Frequency Doubling Technology.
This instrument is designed for use by anyone familiar with the operation as described in this
User’s Guide; no special training or qualifications are required. To achieve satisfactory results,
read the User’s Guide thoroughly before using the instrument. Only appropriately trained eye
care professionals should perform interpretation of the results. A Set-up & Training video on CD,
Quick Reference Guide, and Clinical Examples Reference Guide are also provided to maximize
your success using the Humphrey Matrix Visual Field Instrument.
INSTRUMENT OVERVIEW
The Humphrey Matrix Visual Field Instrument is an innovative, efficient, compact, and affordable
automated visual field testing instrument. Years of research and clinical trials of Welch Allyn’s
patented Frequency Doubling Technology have resulted in an instrument that provides rapid,
clinically validated and user-friendly visual field testing.
Key features of the Humphrey Matrix Visual Field Instrument include:
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World-class clinical validation by leading researchers in the field
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Statistically significant correlation to the Humphrey Field Analyzer
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Extensive age-normative reference database to ensure accurate, reliable tests
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Accurate & reliable supra-threshold screening tests in less than 1 minute per eye
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Full-threshold test results in five minutes per eye
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24-2, 30-2, 10-2, N-30 and Macula FDT full-threshold tests
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Humphrey FDT N-30 threshold and screening tests
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Video eye monitoring for patient alignment and fixation monitoring
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Easy to use; no special operator training or certification is needed
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No corrective (trial) lens needed up to +/- 3 diopters; patients can usually wear their own
correction or none at all (refer to Patient Correction section of User’s Guide)
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No eye patch is needed for the untested eye - it is automatically occluded
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Not affected by normal ambient lighting, so using normal room lighting is possible
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8 ½” x 11” color inkjet printer for results
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Floppy and CD-R/W drives for data storage and transfer
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Storage for more than 1 million patient tests and associated data
•
Software upgrade capability for future enhancements
Summary of Contents for Humphrey matrix
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