Case | Age | Sex | Presentation | VA RE/LE |
CV RE CV LE | Pupils | Amsler RE Amsler LE |
VF RE VF LE (type of perimetry) |
Fundus RE Fundus LE | FA | ERG | MRI/CT | Onset to most recent exam | ||||||||||
1 | 57 | M | acute, bilateral | 20/20 | no control ISH | normal | ring scotoma | central defect | normal | normal | abnormal | normal MRI | 3 months | ||||||||||
20/25 | no control ISH | ring scotoma | central defect | normal | |||||||||||||||||||
HVF 10-2 | |||||||||||||||||||||||
2 | 35 | F | acute, bilateral | 20/15 | 10/10 HRR | normal | ring scotoma | ring scotoma | temporal pallor | normal | normal | normal MRI | 7 months | ||||||||||
20/15 | 10/10 HRR | ring scotoma | ring scotoma | temporal pallor | |||||||||||||||||||
tangent screen | |||||||||||||||||||||||
3 | 35 | F | acute, left eye only | 20/20 | 13.5/14 ISH | 0.3 log unit left rapd | normal | normal | normal | abnormal | normal | normal CT | 49 months | ||||||||||
20/20 | 8/14 ISH | ring scotoma | central defect | temporal pallor | |||||||||||||||||||
HVF 10-2 | |||||||||||||||||||||||
4 | 53 | M | acute, sequential, (2 years apart) | 20/20 | 2.5/10 HRR | normal | ring scotoma | ring scotoma | temporal pallor | normal | 4 months | ||||||||||||
20/20 | 0/10 HRR | ring scotoma | ring scotoma | temporal pallor | |||||||||||||||||||
tangent screen | |||||||||||||||||||||||
GVF | |||||||||||||||||||||||
5 | 25 | F | acute, bilateral | 20/20 | 0/14 ISH | normal | central defect | reddish petaloid | normal | normal CT | 20 months | ||||||||||||
20/20 | 0/14 ISH | central defect | macular lesions, | ||||||||||||||||||||
HVF 10-2 | reddish petaloid | ||||||||||||||||||||||
macular lesions, |
VA = visual acuity; CV = colour vision; ISH = Ishihara; HRR = Hardy-Rand-Ritter; VF = visual field; HVF = Humphrey visual field; GVF = Goldmann visual field; FA = fluorescein angiogram; ERG = electroretinogram; MRI = magnetic resonance imaging; CT = computed tomography.