Factors Affecting Cirrus-HD OCT Optic Disc Scan Quality: A Review with Case Examples

Figure 9

Cirrus HD-OCT inaccurate optic disc margin delineation from peripapillary atrophy, floater, blood vessels’ pattern, and motion artifacts ((a)–(d), red arrows). Color optic disc photographs are shown in the insets for comparison. Along with unreliable optic disc parameters (not shown), note the scan circle displacement in all cases ((a)–(d), double arrows).

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