Table 2.
Patient (Gene Variant) |
Fundus at Central Retina | Fundus Rat Peripheral Retina | Autofluorescence | OCT | Clinical Diagnosis |
---|---|---|---|---|---|
F1-II-2 p.Arg46Ter |
Subfoveal yellowish deposit | Normal | Hyper-AF of the subfoveal deposit | Hyper-reflective deposit above RPE in the foveal/perifoveal regions | AVMD |
F1-II-3 p.Arg46Ter |
Subfoveal yellowish deposit | Normal | Hyper-AF of the subfoveal deposit | Hyper-reflective deposit above the RPE in the foveal/perifoveal regions | AVMD |
F1-II-4 p.Arg46Ter |
Subfoveal yellowish deposit | Normal | Hyper-AF of the subfoveal deposit | Hyper-reflective deposit above the RPE in the foveal/perifoveal regions | AVMD |
F2-III-6 PRPH2: p.Arg46Ter ABCA4: p.Leu2027Phe/p.Gly1977Ser |
Large confluent areas of CR atrophy, with preserved foveal area | Plaques of CR atrophy | Hypo-AF due to plaques atrophy in macula and periphery of the retina | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect at the posterior pole in BE. CRT = 128 μm RE/141 μm LE | Extensive CR atrophy |
F3-V-2 PRPH2: p.Lys154del ABCA4: p.Arg2030Gln |
Yellow triradiate flecks in the posterior pole | Yellow and gray triradiate flecks in mid-periphery | Some flecks were hyper-AF and others were hypo-AF | Irregular aspect or disruption of the EZ and IZ limited to the foveal region. CRT = 286 μm RE/287 μm LE |
Multifocal PD simulating Fundus Flavimaculatus |
F4-III-1 p.Gly167Ser |
Large confluent areas of CR atrophy, with preserved foveal area | Whitish dots in mid-periphery | Confluent hypo-AF areas involving the optic disc and extending beyond the vascular arcades with speckled points of hypo-AF in the posterior pole and mid-periphery | Areas of outer retinal atrophy, EZ and IZ disrupted at the posterior pole in BE. Hyporeflective cysts at the inner nuclear layers and epiretinal membrane in the LE. CRT = 253 μm RE/252 μm LE | ADRP |
F4-IV-1 p.Gly167Ser |
Whitish stippling all over the posterior pole | Whitish dots in mid-periphery and small areas of atrophy in far-periphery | Small plaque area of hypo-AF at the fovea with scarce speckled points of hypo-AF and hyper-AF in the posterior pole and mid-periphery | EZ and IZ disrupted at the perifoveal level in BE. CRT = 270 μm RE/272 μm LE | Extensive CR atrophy |
F4-IV-2 p.Gly167Ser |
Yellow triradiate flecks in the posterior pole | Yellow triradiate flecks in mid-periphery | Macular hypo-AF with speckled hyper-AF and hypo-AF at the posterior pole and mid-periphery | Irregular aspect or disruption of the EZ and IZ limited to the foveal region. CRT = 264 μm RE/266 μm LE | Multifocal PD simulating Fundus Flavimaculatus |
F5a-III-2 p.Arg195Leu |
Atrophy of both maculae with preserved fovea | Normal | Hypo-AF at the atrophic macular area and speckled hypo-AF within the vascular arcades | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect | CACD |
F5a-III-7 p.Arg195Leu |
Whitish stippling only in the macular area | Normal | Hypo-AF at the atrophic macular area | Irregular aspect or disruption of the EZ and IZ at the macular region | CACD |
F5a-III-8 p.Arg195Leu |
Atrophy of both maculae | Normal | Hypo-AF at the atrophic macular area | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect | CACD |
F5a-III-10 p.Arg195Leu |
Large areas of CR atrophy and whitish stippling within the vascular arcades | Normal | Hypo-AF at the atrophic macular area and speckled hypo-AF within the vascular arcades | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect | CACD |
F5b-III-4 p.Arg195Leu |
Large confluent areas of CR atrophy in the posterior pole and mid-periphery | Extensive CR atrophy of mid-periphery | Confluent hypo-AF areas involving the optic disc and extending beyond the vascular arcades with speckled points of hypo-AF in the posterior pole and mid-periphery | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect at the posterior pole in BE | Extensive CR atrophy |
F5b-IV-1 p.Arg195Leu |
Whitish stippling all over the posterior pole of BE with macular atrophy (>LE) | Whitish dots in mid-periphery | Small plaque areas of hypo-AF with scarce speckled points of hypo-AF in the posterior pole and mid-periphery | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect, EZ and IZ disrupted at the posterior pole in BE. CRT = 174 μm RE/184 μm LE | Extensive CR atrophy |
F5b-IV-2 p.Arg195Leu |
Atrophy of both maculae with preserved fovea | Normal | Speckled points of hypo-AF in the posterior pole | Retinal thinning of the macular region. CRT = 205 μm RE/213 μm LE |
CACD |
F5b-IV-4 p.Arg195Leu |
Large confluent areas of CR atrophy, with preserved foveal area at the beginning | Plaques of CR atrophy in mid-periphery | Confluent hypo-AF areas involving the optic disc and extending beyond the vascular arcades with speckled points of hypo-AF in the posterior pole and mid-periphery | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect, EZ and IZ disrupted at the posterior pole in BE. CRT = 220 μm RE/214 μm LE | Extensive CR atrophy |
F5c-IV-4 p.Arg195Leu |
Atrophy of both maculae | Small areas of CR atrophy in the RE | Small plaque areas of hypo-AF in the posterior pole BE and in the mid-periphery RE | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect. CRT = 179 μm RE/191 μm LE |
CACD |
F5c-V-2 p.Arg195Leu |
Very small, whitish dots all over the posterior pole | Very small, shining, whitish dots in mid-periphery | Speckled points of hypo-AF in the posterior pole and mid-periphery | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect, EZ and IZ disrupted at the posterior pole in BE | Extensive CR atrophy |
F5c-VI-2 p.Arg195Leu |
Very small, whitish dots all over the posterior pole | Very small, shining, whitish dots in mid-periphery | Speckled points of hypo-AF in the posterior pole and mid-periphery | Retinal thinning of the macular region | Extensive CR atrophy |
F5d-VI-1 p.Arg195Leu |
Large confluent areas of CR atrophy, with preserved foveal area at the beginning | Small areas of CR atrophy in BE | Large plaque areas of hypo-AF in the posterior pole and small plaque areas in mid-periphery | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect at the posterior pole in BE | ADRP |
F6-I-5 p.Val209Ile |
Subfoveal yellowish deposit that evolved to macular atrophy | Normal | Hyper-AF first, followed by macular hypo-AF | Hyper-reflective deposit above the RPE in the foveal region followed by outer retinal atrophy of the macular region. CRT = 179 μm RE/164 μm LE |
AVMD |
F6-II-2 p.Val209Ile |
Drusen-like deposits nasal to fovea in the LE | Normal | Juxtafoveal hypo-AF spots | Small scarce hyper-reflective deposit above the RPE in the perifoveal region. CRT = 226 μm RE/226 μm LE |
AVMD |
F7-III-1 p.Pro216Ser |
CR atrophy (>LE) | CR atrophy and pigmentation in spicules | Hypo-AF in macula and periphery of the retina | Outer retinal atrophy of the macular region and choroidal hyper-reflectivity by window defect at the posterior pole in BE. Hyporeflective cysts at the inner nuclear layer and lamellar macular hole in the LE. CRT = 188 μm RE/258 μm LE | ADRP |
F8-II-2 c.824_828+3delinsCATTTGGGCTCCTCATTTGG |
Subfoveal yellowish deposit | Normal | Hyper-AF deposit in RE and hypo-AF in LE | Hyper-reflective deposit above the RPE in the foveal/perifoveal regions | AVMD |
OCT, optical coherence tomography; F, family; C, case; CR, chorioretinal; LE, left eye; RE, right eye; BE, both eyes; AF, autofluorescence; EZ, ellipsoid zone; IZ, interdigitation zone; CRT, central retinal thickness; RPE, retinal pigment epithelium; ADRP, autosomal-dominant retinitis pigmentosa; AVMD, adult-onset vitelliform macular dystrophy; CACD, central areolar choroidal dystrophy; PD, pattern dystrophy.