They argued that the low predictive power of visual field
measures could be attributable to the difference in complexity between a visual field
assessment by means of perimetry and the use of the visual field
And it warns: "Available data suggests that visual field
defects are irreversible even after discontinuation of Vigabatrin."
Post: Does glaucoma show up on the visual field
Given the visual field
shown for the left eye, what visual field
defect would be found in the right eye'
To minimize the learning effect, the second reliable visual field
result obtained was used in the study. Spectacle corrections were used to decrease the possible effect of a blur on visual field
Caption: Hemianopia typically manifests as the loss Of one half of your visual field
"In the case of SAD we found this left visual field
advantage was actually increased.
Thus visual field
tests are done at intervals to monitor the progression of damage.
The inclusion criteria for the study were as follows: patients older than 18 years, having a refractive error less than [+ or -] 5 diopter, capable of undergoing visual field
testing and having a signal amplitude in SD-OCT measurement of higher than 6/10.
She noted that in the past, the Department of Ophthalmology used to refer patients who needed laser procedures, as well as visual field
tests, to other hospitals because they did not have the necessary equipment.
recently reported OCT-detected visual field
defects at 1 week after surgery, even though they found no abnormal findings in the fundus, RNFL thickness, or optic disc morphology, with the visual field
returning to normal within 3 months after the surgeries in all cases .
Pre-treatment best-corrected visual acuity was 20/800 OD and 20/4000 with severe visual field