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This abstract is assigned to session Poster Session - On Display Posters nr 200 ... 299
Presentation preference Oral presentation
TitleEn face slab optical coherence tomography for uveitic eyes with normal appearance on color fundus photography
PurposeTo evaluate the damage to the innermost retina in uveitic eyes by en face slab optical coherence tomography (OCT).
MethodsWe retrospectively reviewed 36 eyes with quiescent uveitis that do not show obvious macular abnormalities on color fundus photography (CFP) and have image datasets acquired by Cirrus HD-OCT and PLEX Elite 9000. Using the OCT image datasets, 2-dimensional en face slab OCT images of the innermost retina were reconstructed and graded from 0 (no damage) to 3 (severe damage) according to the ratio of dark area to total area, and the distribution of grades was calculated.
ResultsThe causes of uveitis were sarcoidosis (14%), Behçet's disease (14%), Vogt-Koyanagi-Harada disease (11%), others (17%), and unclassified (44%). The distribution of en face slab OCT grades was grade 0 (39%), grade 1 (36%), grade 2 (14%), and grade 3 (11%) on Cirrus HD-OCT and grade 0 (31%), grade 1 (39%), grade 2 (14%), and grade 3 (17%) on PLEX Elite 9000. Agreement of OCT grade between the two OCT models was 72%.
ConclusionEn face slab OCT is a useful modality to evaluate the damage to the innermost retina in uveitic eyes because it could detect abnormal OCT signals in 80-90% of the eyes with no apparent macular abnormality on conventional CFP.
Conflict of interestNo
Authors 1
Last nameKUSUHARA
Initials of first name(s)S
DepartmentDivision of Ophthalmology, Department of Surgery, Kobe University Graduate School of Medicine
CityKobe
CountryJapan
Authors 2
Last nameMatsumiya
Initials of first name(s)W
DepartmentDivision of Ophthalmology, Department of Surgery, Kobe University Graduate School of Medicine
CityKobe
CountryJapan
Authors 3
Last nameNakamura
Initials of first name(s)M
DepartmentDivision of Ophthalmology, Department of Surgery, Kobe University Graduate School of Medicine
CityKobe
CountryJapan