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Visual Field Digest Teaching Kit Chapter 8
HAAG-STREIT AG
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Teaching Kit Copyright
The Visual Field Digest Teaching Kit includes all figures and illustrations from the Visual Field Digest. They can be used for non-commercial presentations free of charge. Haag-Streit AG allows the use of this figures for personal or academic use under the conditions that (i) it is used without commercial purpose and (ii) the content is reproduced exactly as the original by mentioning Haag-Streit AG, Switzerland as the owner of the copyright. Non-academic, non-personal or commercial users might only use this figures in whole or in part after a written authorization by the copyright holder. “Haag-Streit”, “900” and “Octopus” are either registered trademarks or trademarks of Haag-Streit Holding AG. The following are either registered trademarks or trademarks of Carl Zeiss Meditec: “Guided Progression Analysis”, “GPA”, “Humphrey”, “HFA”, “SITA”, “SITA Fast”, “SITA Standard”, “Visual Field Index”, and “VFI”. Copyright © 2018 HAAG-STREIT AG
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Fig. 8-1-1: Visual field interpretation examples
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Fig. 8-1-2: Visual field interpretation examples
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Fig. 8-1-3: Visual field interpretation examples
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Fig. 8-2: Visual field interpretation workflow
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Fig. 8-3: Step 1 – Confirm patient and examination parameters
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Fig. 8-4: Overview of patient and examination parameters
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Fig. 8-5: Step 2 – Asses whether the visual field can be trusted
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Fig. 8-6: Untrustworthy visual field tests can show significant defects
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Fig. 8-7: Impact of false positive answers on visual field result
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Fig. 8-8: Impact of false negative answers on visual field result
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Fig. 8-9: Step 3 – Identify diffuse visual field loss
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Fig. 8-10: Defect Curve – Interpretation aid
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Fig. 8-11: Example of the clinical usefulness of the Defect Curve
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Fig. 8-12: Example of the clinical usefulness of the corrected representations
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Fig. 8-13: Step 4 – Distinguish between normal and abnormal visual fields
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Fig. 8-14: Probabilities and Corrected Probabilities – Interpretation aid
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Fig. 8-15: Clinical interpretation of Probabilities in borderline situations
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Fig. 8-16: Limitations of the Probabilities representation in advanced disease
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Fig. 8-17: Step 5 – Assess shape and depth of defect
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Fig. 8-18: Grayscale of Comparisons, Comparisons and Corrected Comparisons – Interpretation aid
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Fig. 8-19: Step 6 – Assess cluster defects in glaucoma
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Fig. 8-20: Cluster Analysis and Corrected Cluster Analysis –Interpretation aid
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Fig. 8-21: Illustration of the high sensitivity of Cluster Analysis to detect glaucoma
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Fig. 8-22: Step 7 – Where to look for structural defects
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Fig. 8-23: Polar Analysis – Interpretation aid
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Fig. 8-24: Illustration of the clinical usefulness of the Polar Analysis
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Fig. 8-25: Step 8 – Assess visual field severity
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Fig. 8-26: Step 8 – Illustration of the usefulness of MD
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Fig. 8-27: Illustration of the usefulness of sLV
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Table 8-1: The etiology of diffuse and local visual field defects
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Box 8A: Grayscale representations are interpolated color maps
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Box 8B: Illustration of the clinical usefulness of Cluster Analysis
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Box 8C: Spatial relationship between visual fields and structural results
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