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197 Possible Causes for Bone Spicule Pigmentation

  • Leber Congenital Amaurosis Type 9

    Fundus with bone spicules pigmentation and variable degree of maculopathy.[wjgnet.com] pigmentations.[nature.com] In the remaining patients (Patients 5, 7, 8, 11, 14, 15, and 18) ranging in age from five to 39, RPE atrophy was more pronounced with bone spicule-like pigmentations.[molvis.org]

  • Retinitis Pigmentosa

    The two siblings had night blindness for a long time, and clinical examinations revealed diffuse retinal degeneration with bone spicule pigmentation, constriction of the visual[ncbi.nlm.nih.gov] SignsSigns In chronological order :In chronological order :  Arteriolar narrowingArteriolar narrowing  Peripheral bone-spicule pigmentsPeripheral bone-spicule pigments 23[slideshare.net] […] pigmentRetinal bone-spicule pigment  Arteriolar attenuationArteriolar attenuation  Waxy disc pallorWaxy disc pallor 19.[slideshare.net]

  • Pigmented Paravenous Retinochoroidal Atrophy

    A 68-year-old man with patchy paravenous zones of retinal degeneration with bone spicule pigmentation OU was diagnosed as having pigmented paravenous retinochoroidal atrophy[ncbi.nlm.nih.gov] Funduscopic examination revealed bone-spicule pigmentation and choroidal and retinal pigment epithelium atrophy along the vascular arcades, with macular involvement in right[ncbi.nlm.nih.gov] Pigmented paravenous retinochoroidal atrophy is an ocular disease characterized by outer retina and choroidal atrophy often with overlying intraretinal bone spicule pigment[ncbi.nlm.nih.gov]

  • Retinitis Pigmentosa 30

    spicule pigmentation of the retina ; Chorioretinal atrophy ; Nyctalopia ; Optic atrophy ; Rod-cone dystrophy ; Visual impairment Associated Genes FSCN2 (Withdrawn symbols[mousephenotype.org] Within 30 years, the complete clinical manifestation of RP developed with bone spicule-shaped pigment deposits, pale optic disc, narrowed arterioles, cystoid macular oedema[ncbi.nlm.nih.gov] Within 30 years, the complete clinical manifestation of RP developed with bone spicule-shaped pigment deposits, pale optic disc, narrowed arterioles, cystoid macular oedema[casereports.bmj.com]

  • Retinitis

    (b) Fundus photograph showing bone spicule pigmentation, pale disc, and attenuated retinal vessels—changes characteristic of RP.[nature.com] SignsSigns In chronological order :In chronological order :  Arteriolar narrowingArteriolar narrowing  Peripheral bone-spicule pigmentsPeripheral bone-spicule pigments 23[slideshare.net] Case report A 38-year-old male was referred to the RP clinic by his optometrist who had noticed bone spicule pigmentation in both fundi.[nature.com]

  • Retinitis Pigmentosa 7

    LCA is characterized by night blindness, constricted visual fields, narrowed vessels, bone-spicule pigmentation in midperiphery of retina, pigment deposits in macular region[cags.org.ae] Her fundus examination showed bilateral attenuated retinal vasculature and 360 bone-spicule pigmentation within the retina, compatible with the previous diagnosis of RP.[retinatoday.com] The pigmentary retinopathy is typical for classical retinitis pigmentosa with vascular attenuation, perivascular bone-spicule pigment clumping, optic atrophy, and generalized[disorders.eyes.arizona.edu]

  • Y-Linked Retinitis pigmentosa

    Fundus examination reveals bone spicule pigment deposits, attenuated retinal vessels, retinal atrophy and waxy optic nerve pallor.[orpha.net] The ophthalmologist often sees bone spicule pigment deposits on retinal exam. Kinetic visual field testing is essential for the diagnosis.[globalgenes.org] Fundus examination findings include bone-spicule pigmentation, attenuation of the retinal blood vessels, and waxy pallor of the optic disk.[journals.plos.org]

  • Retinitis Pigmentosa 26

    Fundus revealed arteriolar attenuation and diffuse bone-spicule pigmentation involving the macula [Figure 1] a and [Figure 1] b.[ijo.in] Fundus examination reveals bone spicule pigment deposits, attenuated retinal vessels, retinal atrophy and waxy optic nerve pallor.[orpha.net] Ultra-widefield (UWF) fluorescein angiography [Figure 2] a and [Figure 2] b showed patchy hypo- and hyperfluorescence corresponding to bone-spicule pigmentation, retinal sparing[ijo.in]

  • Retinitis Pigmentosa 9

    Her fundus examination showed bilateral attenuated retinal vasculature and 360 bone-spicule pigmentation within the retina, compatible with the previous diagnosis of RP.[retinatoday.com] Fundal examination revealed bone spicule pigments and attenuated vessels. The Pro347Leu mutation was detected in three of her children, aged 33, 28, and 17.[bjo.bmj.com] […] dystrophy Right retinitis pigmentosa Right retinitis pigmentosa (eye condition) Clinical Information A rare inherited retinal dystrophy disorder characterized by spots of black bone-spicule[icd10data.com]

  • Retinitis Pigmentosa 37

    Ophthalmoscopy revealed macular atrophy, as well as bone spicule pigmentations, attenuated retinal vessels and waxy pallor of the optic disc.[iovs.arvojournals.org] Retinal thinning, bone spicule pigmentation, vascular attenuation, optic disc pallor, and pigmentary atrophy have all been noted.[disorders.eyes.arizona.edu] The classic signs of the disease are “bone spiculepigmentation (representing perivascular accumulation of the pigment epithelium melanin), thin attenuated arteries, and[link.springer.com]

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