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Visual Field Digest Teaching Kit Chapter 9
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 © 2016 HAAG-STREIT AG
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Fig. 9-1: Challenges associated with assessing visual field progression
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Fig. 9-2: Progression analysis tools available in OCTOPUS perimeters
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Fig. 9-3: Trend analysis for displaying overall change
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Fig. 9-4: Graphical interpretation of a trend line
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Fig. 9-5: Slope of trend analysis provides rate of change
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Fig. 9-6: MD trend analysis – interpretation aid
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Fig. 9-7: Importance of exclusion of untrustworthy visual field tests
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Fig. 9-8: Typical behavior of global trend analysis from early to moderate disease
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Fig. 9-9: Case example 1: patient with both progressing cataract and glaucoma
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Fig. 9-10: Case example 2: subtle local glaucomatous change and mainly diffuse fluctuation
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Fig. 9-11: Cluster trend and corrected cluster trend – interpretation aid
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Fig. 9-12: Illustration of the usefulness of cluster trend analysis
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Fig. 9-13: Illustration of the usefulness of cluster trend analysis in advanced disease
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Fig. 9-14: Polar trend analysis – interpretation aid
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Fig. 9-15: Clinical interpretation of probabilities in borderline situations
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Box 9A-1: OCTOPUS perimeter use least square linear progression to best fit a trend line
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Box 9A-2: Illustration of the influence of fluctuation on significance
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Box 9A-3: The influence of the number of visual field tests on significance
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Box 9B: The design of polar trend analysis
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