How to read field's report ?
By . Adel Abdel-shafik.
professor of ophthalmology. Ain Shams University. Cairo. Egypt
You can select the title of the video from the playlist button (bottom left) or leave the playlist to automaticaly do it
If you follow the letters of the word WANDER your can read a field efficiently.
What was done ?
1.Test area :60o, 30o , 24o , 10o
2. StrategyThreshold: Fastpak………
Fast test : SITA -
Accuracy : how accurate test was done?
2. False positive
3. False negative
4. Short term fluctuation
Normal or abnormal :
is the report normal or abnormal ?
Display or results
1. Gray scale
3. total deviatoion
4. pattern deviation
5. Global indices
Mean Deviation (MD)
Pattern Standard Deviation (PSD)
Corrected Pattern Standard Deviation (CPSD)
Short Term Fluctuation (SF)
Defect pattern :
now you can check the pattern of field defect e.g. within arcade area, with nasal step, respect horizontal line, respect vertical line, etc
Evaluate compatible disease :
now if the pattern shown points to particular diangosis e.g, glaucoma, neurological disease start to evaluate the fields to accept or rule out the possible diagnosis
lastly review the letrature