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But as of August 23, 2026, they remain promising monitoring technologies rather than proven outcome-improving replacements for standard glaucoma care.

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Comparison with standard monitoring and home tonometry.

For the full table, please open this article on visualfieldtest.com. Goldman Applination Tonometry remains the reference standard in major glaucoma guidance, and the National Institute for Health and Care Excellence specifically notes that TriggerFISH does not directly measure pressure and requires further evidence before routine management use.

NICE Glaucoma Guidance.

NICE TriggerFISH Technology Review.

Then use home or continuous pressure data to investigate unexplained progression, suspected nighttime pressure elevation, uncertain treatment response, or difficult telehealth situations.

Automated alerts should prompt clinical review not automatic medication changes, until larger outcome-based trials establish that acting on wearable pressure data improves patient vision.

All links to sources are available in the text version of this article.

You can find the full article at visualfieldtest.com.