AutoPeri(NM)
.pdf
HFA criteria for glaucomatous defects*
1.Pattern deviation plot
–≥ 3 non-edge points with p < 5%
–One point with p < 1%
–Cluster in arcuate area
2.CPSD or PSD depressed with p < 5%
3.Abnormal GHT
*Anderson DR, Patella VM. Automated Static Perimetry. 2nd Edn. St Louis: Mosby, 1999.
© Thomas R
Comparison of Octopus and HFA fields from a single patient
© Sihota R
Patient data, strategy and test parameters
©©ThomasSihota R
Grey scale
© Sihota R
Octopus: comparison tables
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Phase I |
Phase 2 |
Mean |
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# |
59 |
59 |
59 |
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MS |
21.8 |
18.6 |
20.2 |
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MD |
6.8 |
10.1 |
8.5 |
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LV |
46.6 |
73.2 |
51.0 |
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CLV |
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42.2 |
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SF |
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4.9 |
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RF |
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3.1 |
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©©ThomasSihota R
HFA: total and pattern deviation
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GHT |
Outside normal limits |
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MD |
–7.58 dB; p < 0.5% |
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PSD |
6.30 dB; p < 2% |
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SF |
2.27 dB; p < 10% |
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CPSD |
5.75 dB; p < 1% |
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©©ThomasSihota R