Table 4 Percentage of different abnormal POV patterns in the four quadrants in diseased eyes detected through SD-OCT.
Group | Lesion or presumed-healthy site | Quadrant | No | Decreased epithelial thickness, No (%) | Loss of sharp stromal tips, No (%) | Loss of smooth epithelial–stromal interface, No (%) | Dilated stromal vessels, No (%) | Decrease density of POV, No(%) |
|---|---|---|---|---|---|---|---|---|
AWE | Lesion site | S | 18 | 6 (33%) | 2 (11%) | 14 (78%) | 10 (56%) | 13 (72%) |
I | 4 | 1 (25%) | 0 (0%) | 2 (50%) | 3 (75%) | 2 (50%) | ||
N | 4 | 1 (25%) | 0 (0%) | 4 (100%) | 3 (75%) | 3 (75%) | ||
T | 4 | 2 (50%) | 0 (0%) | 4 (100%) | 2 (50%) | 3 (75%) | ||
Presumed-healthy site | S | 0 | – | – | – | – | – | |
I | 14 | 4 (29%) | 0 (0%) | 7 (50%) | 8 (57%) | 3 (21%) | ||
N | 14 | 8 (57%) | 0 (0%) | 5 (36%) | 7 (50%) | 3 (21%) | ||
T | 14 | 5 (36%) | 0 (0%) | 6 (43%) | 6 (43%) | 4 (29%) | ||
Ocular rosacea/phlyctenular keratitis | Lesion site | S | 11 | 1 (9%) | 0 (0%) | 8 (73%) | 10 (91%) | 6 (55%) |
I | 6 | 5 (83%) | 0 (0%) | 2 (33%) | 4 (67%) | 2 (33%) | ||
N | 3 | 1 (33%) | 0 (0%) | 3 (100%) | 2 (67%) | 2 (67%) | ||
T | 3 | 2 (67%) | 0 (0%) | 3 (100%) | 3 (100%) | 3 (100%) | ||
Presumed-healthy site | S | 4 | 2 (50%) | 0 (0%) | 1 (25%) | 2 (50%) | 0 (0%) | |
I | 9 | 5 (56%) | 2 (22%) | 2 (22%) | 7 (78%) | 2 (22%) | ||
N | 12 | 3 (25%) | 0 (0%) | 6 (50%) | 10 (83%) | 5 (42%) | ||
T | 12 | 6 (50%) | 1 (8%) | 9 (75%) | 9 (75%) | 5 (42%) |
