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Updated: Aug 3, 2026

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Assessing Early Stage Open-Angle Glaucoma in Patients by Isolated-Check Visual Evoked Potential
Published on: May 25, 2020
Summary
New visual field screening methods can detect and quantify glaucoma-related visual field defects, particularly in the Bjerrum area. This offers a more precise assessment than traditional methods, aiding in early glaucoma detection and management.
Area of Science:
- Ophthalmology
- Optometry
- Medical Imaging
Background:
- Current visual field screening methods for glaucoma have limitations, including potential for false-positive results for scotoma.
- Despite shortcomings, existing screening methods offer undisputed advantages in glaucoma detection.
Purpose of the Study:
- To introduce novel methods for rapid and quantitative visual field screening in glaucoma detection.
- To specifically assess visual field defects in the Bjerrum area, crucial for glaucoma diagnosis.
Main Methods:
- Development and application of proposed visual field screening techniques.
- Quantitative assessment of visual field disorders, focusing on the Bjerrum area.
- Exploration of static screening perimetry variants, including loading tests like vacuum perimetry.
Main Results:
- The proposed methods enable rapid detection of visual field disorders.
- Quantitative assessment of visual field defects in the Bjerrum area is achievable.
- Static screening perimetry, especially under loading conditions, is gaining clinical significance.
Conclusions:
- The novel methods offer improved quantitative assessment for glaucoma screening.
- Assessing the depth of optic sensitivity loss in decibels during screening is desirable.
- Static and loading test-based perimetry are valuable tools for clinical and preclinical glaucoma studies.

