• The abnormal vessels leak fluid, which can eventually cause the layers of the retina to separate ( retinal detachment ). (medlineplus.gov)
  • We report a 6-month-old boy who presented with unilateral leukocoria, retinal detachment, and a retrolental mass in a microphthalmic eye based on retinal dysplasia with concurrent optic nerve aplasia. (ajnr.org)
  • The mass in combination with retinal detachment obscured clear visualization of optic nerve disc and macula. (ajnr.org)
  • Fundus photograph of the left eye shows a retrolental mass (D, arrows ) in the inferomedial quadrant of the vitreous (V) with large irregular feeder vessels, focal hemorrhages, and retinal detachment (R, arrowheads ). (ajnr.org)
  • MR imaging showed a mass arising from the nasal ciliary body region with high signal intensity (SI) on T1-weighted (T1WI) and low SI on T2-weighted (T2WI) images, combined with a normal-appearing vitreous and tent-shaped retinal detachment with subretinal exudate ( Fig 2 ). (ajnr.org)
  • Axial T1WI ( A ) image shows a hyperintense mass in the anterior part of the vitreous (V), adjacent to the ciliary body (CB) on either side of the lens, combined with a tent-shaped retinal detachment with hyperintense subretinal fluid (SF). (ajnr.org)
  • T2WI ( B ) image shows retinal detachment as a hypointense fine linear structure (R) and clearly demarcates the dysplastic retinal tissue (D). After we applied the contrast material ( C , contrast-enhanced fat-suppressed T1WI image), the latter shows enhancement (D), in contrast to the detached retina (R) and subretinal fluid. (ajnr.org)
  • If this series of events does not stabilize or reverse with recanalization of the occluded retinal vessels, the subsequent end-stage results may be retinal infarction and/or detachment. (medscape.com)
  • Neovascularization of the optic nerve can be mild, or it can progress into extensive fibrous proliferation, causing secondary vitreous hemorrhage and tractional retinal detachment. (medscape.com)
  • In the most advanced cases, intraocular haemorrhages and/or retinal detachment require intraocular microsurgery techniques (vitrectomy), which we usually perform under local anaesthesia. (barraquer.com)
  • Cases such as posterior vitreous detachment may compromise a blood vessel, leading to vitreous hemorrhage. (com.vn)
  • When delicate blood vessels in the eye become swollen, they can sometimes rupture and leak fluid into the retina, causing detachment . (berkseye.com)
  • This can cause retinal detachment, diabetic retinopathy, Dry Eye Syndrome, or a condition known as Uveitis which affects both the retina and iris. (practiceplusgroup.com)
  • This reduces the risk of cataracts, retinal detachment, and Uveitis. (practiceplusgroup.com)
  • Organized fibroglial bands with traction retinal detachment and vitreous hemorrhage may occur, along with potential complications such as glaucoma or permanent vision loss. (medscape.com)
  • From previous published reports, we knew that the retina (the layer at the back of the eye) looks different in people with Down's syndrome and ordinary people. (cardiff.ac.uk)
  • This is because the same number of vessels enter the eye, but they then branch out more often over the retina than do typical children's. (cardiff.ac.uk)
  • The central retinal vein (retinal vein) is a vein that drains the retina of the eye. (wikipedia.org)
  • The disorder causes blood vessels in the retina to be abnormally enlarged (dilated) and twisted. (medlineplus.gov)
  • If close attention is not paid to the retina of a patient with vision loss and brain lesions, their symptoms may be mistaken for MS instead of Susac's syndrome. (wikipedia.org)
  • From Wikipedia, the free encyclopedia The pigmented layer of retina or retinal pigment epithelium (RPE) is the pigmented cell layer just outside the neurosensory retina that nourishes retinal visual cells, and is firmly attached to the underlying choroid and overlying retinal visual cells. (xshotpix.com)
  • Diabetes may damage the small blood vessels in the retina, which is the back layer of the eye. (barraquer.com)
  • He received fellowship training in Retinal Vascular Diseases at the Wilmer Eye Institute of the Johns Hopkins University and fellowship training in Diseases and Surgery of the Retina and Vitreous at Barnes Hospital/Retina Consultants, Ltd. of Washington University. (medstarhealth.org)
  • The carotid artery imaging helps to see if the retina and choroid blood vessels are getting adequate blood flow and establish a diagnosis of ocular ischemic syndrome. (arizonaretinalspecialists.com)
  • Pan retinal photocoagulation, also known as PRP or scatter laser treatment, is a minimally invasive laser procedure used to seal or destroy leaking blood vessels on the retina. (arizonaretinalspecialists.com)
  • In dry AMD, lesions in the retina include drusen deposits, atrophy of retinal epithelium, detachments of the pigment epithelium, and/or subretinal pigment epithelial clumping. (bensnaturalhealth.com)
  • Endostatin deficiency may result in reduced or delayed regression of fetal blood vessels in the eye (including the intravitreal compartment), thereby resulting in incomplete development of the normal vasculature in the retina. (johnshopkins.edu)
  • Since the retina has no pain receptors, there are no symptoms associated with retinal diseases until vision loss is perceived. (provisioncare.com)
  • Clinical picture of the retina, showing a pair of dilated and tortuous feeder vessels coursing on the surface of the retina from the optic nerve head toward the angioma (which is not seen in this image because it is in the extreme periphery). (medscape.com)
  • Retinal capillary hemangiomas, usually supplied by large dilated feeder vessels, may occur in any part of the retina. (medscape.com)
  • Only two patients had MRIs requested by a retina specialist after a diagnosis characterized as "retinal venous malformations" (RVM). (medscape.com)
  • Dr. Nicholas Volpe, co-author of an accompanying editorial, told Reuters Health by email, "The link between retinal venous malformations and cerebral vascular malformations and a high prevalence of headaches in the patients reported is quite compelling and a reminder that the brain and retina are embryologically and developmentally similar. (medscape.com)
  • In macular degeneration, clumps of yellowish material gradually accumulate within and beneath the retinal pigment epithelium. (xshotpix.com)
  • What is retinal pigment epithelium changes? (xshotpix.com)
  • The retinal pigment epithelium (RPE) is a monolayer of pigmented cells situated between the neuroretina and the choroids. (xshotpix.com)
  • Where do retinal pigment epithelium come from? (xshotpix.com)
  • Melanin granules in the retinal pigment epithelium (RPE) have many important functions which are not yet completely understood. (xshotpix.com)
  • Is the retinal pigment epithelium involved in diabetic retinopathy? (xshotpix.com)
  • Gardner syndrome is characterized by FAP (Familial Adenomatous Polyps), osseous and soft tissue tumors, retinal pigment epithelium hypertrophy and impacted teeth. (xshotpix.com)
  • Destruction of retinal pigment epithelium, migration of black pigment, extreme narrowing of retinal vessels, optic disc pallor. (xshotpix.com)
  • Ocular histopathology in a single patient (type unknown) revealed widespread pigment dispersion, degeneration of all retinal layers as well as thinning of the choriocapillaris and gliosis of the optic nerve. (arizona.edu)
  • There has been some evidence related to abnormal components in the retinal pigment epithelium. (bensnaturalhealth.com)
  • patient 1 had the most severe leakage, as well as some spots of leak- disease and required mechanical ven- age at the level of the retinal pigment tilation in an intensive care unit before epithelium. (cdc.gov)
  • Tumor-induced glaucoma may be produced by obstruction of outflow pathways by pigment cells (pigment dispersion syndrome), melanin-laden macrophages (melanomalytic glaucoma), or tumor cells. (medscape.com)
  • Presence of Vitreous or pre-retinal hemorrhage documented as well. (amretina.com)
  • A rare cause of vitreous hemorrhage due to the rupture of normal vessels is Terson's syndrome, caused by subarachnoid hemorrhage. (com.vn)
  • Erosion of the tumor into blood vessels in adjacent tissues, or areas of necrosis within the tumor, can lead to hyphema or vitreous hemorrhage. (medscape.com)
  • Leber congenital amaurosis (LCA) is the second most common group of inherited retinal dystrophies after retinitis pigmentosa, accounting for about 5% of all retinal dystrophies. (aao.org)
  • Usher syndrome type III is characterized by postlingual, progressive hearing loss, variable vestibular dysfunction, and onset of retinitis pigmentosa symptoms, including nyctalopia, constriction of the visual fields, and loss of central visual acuity, usually by the second decade of life (Karjalainen et al. (beds.ac.uk)
  • Usher syndrome (USH) is an autosomal recessive disease characterized by the association of hearing loss and visual impairment due to retinitis pigmentosa (RP), with or without vestibular dysfunction. (molvis.org)
  • The retinitis pigmentosa (RP) may look the same even to an experienced eye doctor except that the symptoms can begin earlier in Type I. Usher syndrome is one of several conditions in which both hearing loss and retinitis pigmentosa are present. (deafblind.co.uk)
  • Goldmann-Favre syndrome is a congenital form of progressive vitreoretinal dystrophy, in which retinitis pigmentosa, retinoschisis, vitreous pathology develops. (medic-journal.com)
  • Usher syndrome is a clinically heterogeneous disorder characterized by progressive retinitis pigmentosa (RP) and sensorineural hearing impairment, with or without vestibular abnormalities. (preventiongenetics.com)
  • The widely accepted pathogenesis for sickle cell retinopathy is vasoocclusion that leads to retinal hypoxia, ischemia, infarction, neovascularization, and fibrovascularization. (medscape.com)
  • Ocular ischemia can be part of a rare orbital compartment syndrome that occurs after prolonged spinal surgery in the prone position and was first described by Hollenhorst more than 50 years ago. (medscape.com)
  • 2) Pupillary reaction evolution is important as large areas of retinal ischemia may induce relative afferent defect as this may hold prognostic factor of developing neovascularization on the iris. (amretina.com)
  • Signs of ischemia such as neovascularization ( on the optic disc or/and elsewhere) , severe hemorrhages, cotton wool spots, collateral vessels, and venous beadings documented. (amretina.com)
  • It is usually related to chronic or acute retinal ischemia or damage to the optic nerve due to secondary glaucoma. (arizonaretinalspecialists.com)
  • Usually the result of neovascularization, in which there is a natural formation of new blood vessels that develop in response to local poor blood perfusion or ischemia. (com.vn)
  • Fluorescein angiography may demonstrate leakage in areas remote from the retinal infarctions. (wikipedia.org)
  • tion and retinal flourescein angiography. (who.int)
  • All of the participants underwent comprehensive ophthalmological examinations covering vessel density of optic nerve and retinal nerve fiber layer (RNFL) thickness measurements with optical cohorence tomography angiography and mean deviation (MD) measurements with Humphrey II Perimetry Visual Field Analyzer. (bvsalud.org)
  • Optical coherence tomography angiography macular scans were used measure the retinal vessel density, and optical coherence tomography scans were used to assess the thickness parameters of the peripapillary retinal nerve fiber layer and the macular ganglion cell complex. (bvsalud.org)
  • Special diagnostic procedures are audiometry, retinal angiography, and MRI of the brain. (medlink.com)
  • To evaluate differences in macular and optic disc circulation in patients affected by Wolfram Syndrome (WS) employing optical coherence tomography-angiography (OCTA) imaging. (opticnervenetwork.com)
  • Looking at the multimodal imaging, we were surprised to find out that these anomalous vessels were veins in 100% of the cases (a few arteries are described in literature but with no actual fluorescein angiography)," said Dr. Francesco Pichi of the Cleveland Clinic Abu Dhabi, Eye Institute, United Arab Emirates. (medscape.com)
  • Sickle Cell retinopathy, or other conditions that cause new blood vessels to form or bleed at the rear of the eye. (guldenophthalmics.com)
  • Susac syndrome is typically a triad of encephalopathy, retinopathy, and hearing loss, but may have an atypical presentation. (medlink.com)
  • Susac syndrome is characterized by a triad of encephalopathy, retinopathy, and hearing loss. (medlink.com)
  • The triad of clinical features in Susac syndrome is encephalopathy, retinopathy, and hearing loss. (medlink.com)
  • Retinal neovascularization is less common, and occurs in 3-8% of cases. (medscape.com)
  • These blood vessels are clinically known as choroidal neovascularization or CNV. (bensnaturalhealth.com)
  • Bleeding from retinal macro-aneurysms, tumors, and choroidal neovascularization can all extend through the internal limiting membrane and into the vitreous humor. (com.vn)
  • Variations in vessel caliber are associated with increased mortality risk, which we attributed to the likelihood that morphologic changes of retinal arterioles and venules reflect life-threatening changes in cerebral and coronary vessels. (entokey.com)
  • The presence of refractile or non-refractile yellow Gass plaques in the retinal arterioles is near pathognomonic for the disease. (wikipedia.org)
  • Most clinicians do not perform optical coherence tomography (OCT) evaluation in case of patients who exhibit normal retinal morphology upon slit-lamp biomicroscopy. (biomedcentral.com)
  • von Hippel-Lindau (VHL) disease, or von Hippel-Lindau syndrome, is a rare genetic disorder characterized by visceral cysts and benign tumors in multiple organ systems that have subsequent potential for malignant change. (medscape.com)
  • Clinical hallmarks of VHL disease include the development of retinal and central nervous system (CNS) hemangioblastomas (blood vessel tumors), pheochromocytomas , multiple cysts in the pancreas and kidneys, and an increased risk for malignant transformation of renal cysts into renal cell carcinoma. (medscape.com)
  • The diagnosis procedure provides a differential diagnosis to determine if it may not be OIS but conditions with similar signs or symptoms with other retinal vascular diseases. (arizonaretinalspecialists.com)
  • Serum leakage from these vessels and hemangiomas leads to retinal exudates. (medscape.com)
  • Antinuclear antithrombin, protein C, protein S or pres- antibodies were investigated with standard- ence of antiphospholipid antibodies, are ized enzyme-linked immunosorbent assay common in patients with retinal vein occlu- sions and may contribute to the etiology of (ELISA). (who.int)
  • Most of the remaining 10 patients with retinal complications, they add, were likely to have had only "an incidental association with RVM. (medscape.com)
  • Researchers are working to determine how telomeres are different in people with CTC1 gene mutations and how these changes could underlie the varied signs and symptoms of Coats plus syndrome. (medlineplus.gov)
  • Susac's syndrome is a very rare disease, of unknown cause, and many persons who experience it do not display the bizarre symptoms named here. (wikipedia.org)
  • When Do Symptoms of Night blindness-skeletal anomalies-dysmorphism syndrome Begin? (nih.gov)
  • The syndrome is typically diagnosed based on the symptoms, but genetic testing provides a full confirmation. (wikipedia.org)
  • The syndrome was first identified based on symptoms in two siblings by Norwegian paediatrician Petter Strømme and his associates in 1993. (wikipedia.org)
  • The most common symptoms of Strømme syndrome are intestinal atresia, eye abnormalities and microcephaly. (wikipedia.org)
  • The signs and symptoms of Marfan syndrome can vary greatly, even among members of the same family, because the disorder can affect so many different areas of the body. (mayoclinic.org)
  • Spaceflight associated Neuro-Ocular Syndrome (SANS)-formerly called visual impairment and intracranial pressure (VIIP) syndrome [1] -is a constellation of findings and symptoms that have been found in astronauts who have undergone long duration space flight (LDSF) missions in microgravity environments (e.g. (aao.org)
  • In this article, the symptoms of RP and the various forms of Usher syndrome will be discussed. (deafblind.co.uk)
  • However, females can have milder symptoms of the syndrome also. (web.app)
  • Furthermore, signs and symptoms of aarskog syndrome may vary on an individual basis for each patient. (web.app)
  • Prominent irregular feeder vessels and small focal hemorrhages covered the surface of the mass. (ajnr.org)
  • Retinal hemorrhages: Midperipheral dot-and-blot retinal hemorrhages are observed in 24-80% of eyes with OIS. (medscape.com)
  • Retinal hemorrhages in 4 patients with rhages and exudates were found on Patients 2 and 3 were known to have dengue fever. (cdc.gov)
  • A fundoscopic examination revealed that the infant had multiple retinal hemorrhages bilaterally - that is, the blood vessels in the back of both eyes had exploded. (onlinereadfreenovel.com)
  • However, in contrast to many lesions in the differential diagnosis of leukocoria, to our knowledge, detailed MR imaging findings in retinal dysplasia have not been previously reported. (ajnr.org)
  • We report MR imaging findings of unilateral retinal dysplasia with concurrent optic nerve aplasia. (ajnr.org)
  • Homozygous sickle cell disease (SS disease), sickle cell C disease (SC disease), and sickle cell-thalassemia disease (S-Thal disease) are common hemoglobinopathies that can present with mild-to-severe proliferative retinal findings. (medscape.com)
  • described a patient with Cantu syndrome with phenotypical findings identical to those seen in patients with WMS and want to highlight this as another entity that can present with tortuous and dilated retinal vessels 1) . (neurosurgery.directory)
  • Other syndromes have eye findings or hearing loss patterns which are different from those in Usher syndrome as well as abnormalities of other body parts. (deafblind.co.uk)
  • Features of RP include night blindness progressing to constriction of the peripheral visual field with eventually loss of central vision, abnormal fundus with bone-spicule deposits/attenuated retinal vessels, and abnormal electroretinographic (ERG) findings (Daiger et al. (preventiongenetics.com)
  • Coats plus syndrome results from mutations in the CTC1 gene. (medlineplus.gov)
  • The syndrome is caused by mutations in both copies of the CENPF gene, which codes for centromere protein F. This protein is involved in cell division, in which it forms part of a disc-shaped protein complex known as a kinetochore. (wikipedia.org)
  • Mutations in the gene result in slower cell division and some embryonic developmental processes being disrupted or not completed, and the syndrome can be classified as a ciliopathy. (wikipedia.org)
  • In 2015, mutations in CENPF were first identified as pathogenic, and a 2016 genetic analysis of Strømme's original two siblings found that both had mutations in both of their copies of CENPF, establishing it as the cause of the syndrome. (wikipedia.org)
  • At least two individuals with the syndrome in literature have avoided intestinal atresia, one of which had a sibling with the same mutations who did not. (wikipedia.org)
  • There are currently 20 retinal genes whose mutations cause the phenotype of LCA, accounting for about 70% of the cases, while the genes underlying the remaining 30% of patients await discovery. (aao.org)
  • For example, patients with mutations in CRB1 , LRAT , CEP290, or RPE65 may have VA better than 20/50 and may actually be diagnosed later in early childhood, and sometimes designated as having early-onset childhood retinal dystrophy or early-onset severe childhood retinal dystrophy, rather than LCA. (aao.org)
  • Older individual (30s) with RDH12 mutations and a macular atrophic lesion, as well as attenuated blood vessels and peripheral pigmentary changes. (aao.org)
  • Achromatopsia is a hereditary disease caused by mutations of various genes encoding retinal photoreceptor proteins and characterized by a complete (rod monochromasia) or partial absence of color perception. (medic-journal.com)
  • Variation in retinal vascular indices is associated with abnormal visual function in people with AIDS, manifested by visual field loss and possibly by reduced CS. (entokey.com)
  • Such a relationship with retinal vascular disease is thought to be the basis for the association between CS and death, supported by the fact that abnormal CS is also related to systemic diseases characterized by microvascular disease. (entokey.com)
  • People with Coats plus syndrome also have brain abnormalities including abnormal deposits of calcium (calcification), the development of fluid-filled pockets called cysts, and loss of a type of brain tissue known as white matter (leukodystrophy). (medlineplus.gov)
  • Most people with Marfan syndrome inherit the abnormal gene from a parent who has the disorder. (mayoclinic.org)
  • In about 25% of the people who have Marfan syndrome, the abnormal gene comes from neither parent. (mayoclinic.org)
  • Fragile abnormal blood vessels which have grown at the back of the eye and which bleed very easily. (com.vn)
  • Ping Ji decided to measure and catalogue these differences by taking fundus photographs in children with Down's syndrome and typical children, and analyse the size and shape of the optic disc and the numbers and arrangement of blood vessels. (cardiff.ac.uk)
  • The fundus had a tesselated appearance with angiographically visible large choroidal vessels. (johnshopkins.edu)
  • By timing the circulation time and normal retinal filling time of the fluorescent dye, which is about five seconds normally, it may take one minute or more in an affected eye, indicating severe hypoperfusion (decreased blood flow). (arizonaretinalspecialists.com)
  • This condition is caused by increased intracranial pressure leading to rupture of the retinal venules. (com.vn)
  • Which has unique characteristics such as increased macular thickness along with hyperreflectivity of inner retinal tissues with empty cystic changes and can combine with subretinal fluids. (amretina.com)
  • On the other hand, Wet AMD lesions are characterized by the growth of new blood vessels into the subretinal space, usually from the choroidal circulation. (bensnaturalhealth.com)
  • Coats disease is a congenital pathology characterized by polymorphic changes in retinal vessels in combination with massive intra- and subretinal exudation. (medic-journal.com)
  • Retinal vessels: Retinal arteries are typically narrow in eyes with OIS. (medscape.com)
  • Author of more than 150 publications on retinal diseases and surgery, Dr. Elman is an Assistant Professor of Ophthalmology at the Johns Hopkins University School of Medicine. (medstarhealth.org)
  • Dysplastic retinal tissue, a rare congenital defect, may create a clinical and radiologic picture of an intraocular mass closely resembling tumor tissue. (ajnr.org)
  • Marfan syndrome is an inherited disorder that affects connective tissue - the fibers that support and anchor your organs and other structures in your body. (mayoclinic.org)
  • Marfan syndrome is caused by a defect in the gene that enables your body to produce a protein that helps give connective tissue its elasticity and strength. (mayoclinic.org)
  • When the external pressure is released, the ischemic vessels dilate and fluid transudates into the tissue spaces, causing orbital edema. (medscape.com)
  • The retinal tissue absorbs all the light entering the eye and transmits all that information to the brain via an electrical cable known as the optic nerve. (provisioncare.com)
  • We check to make sure the retinal tissue is stable and healthy at every check up. (provisioncare.com)
  • Strømme syndrome is a very rare autosomal recessive genetic condition characterised by intestinal atresia (in which part of the intestine is missing), eye abnormalities and microcephaly. (wikipedia.org)
  • All types of Usher syndrome are caused by autosomal recessive genes. (deafblind.co.uk)
  • Kartagener syndrome is a rare, ciliopathic, autosomal recessive genetic disorder that causes a defect in the action of the cilia lining the respiratory tract and fallopian tube. (web.app)
  • Usher Syndrome Type 3 (USH3) is an autosomal recessive disease that is caused by variants in the CLRN1 gene (Joensuu et al. (preventiongenetics.com)
  • Relationships are consistent with the hypothesis that HIV-related retinal vasculopathy is a contributing factor to vision dysfunction among HIV-infected individuals. (entokey.com)
  • Sucas's syndrome (SS) is a retinocochleocerebral vasculopathy. (biomedcentral.com)
  • Faciogenital dysplasia, also known as aarskog scott syndrome aas, is an xlinked dominant congenital disorder characterized by multiple facial, musculoskeletal, dental, neurological and. (web.app)
  • Dr. Pichi and colleagues reviewed data from seven clinics worldwide on 49 eyes in 49 patients with congenital retinal macrovessel (CVM). (medscape.com)
  • While all proposed mechanisms attempt to reconcile the classical constellation of SANS-defining signs, including hyperopic shift, choroidal & retinal folds, cotton-wool spots, optic disc edema, optic nerve sheath distension, and globe flattening) [3] , only few can harmonize a sound solution without intruding on closely-related disease processes. (aao.org)
  • These cells gradually deteriorate and die in RP and many other so-called retinal dystrophies. (deafblind.co.uk)
  • Vogt-Koyanagi-Harada syndrome (VKHS) is a multisystem disorder that typically presents with bilateral uveitis, often associated with neurological and/or audiological features. (bmj.com)
  • For these reasons, choroidal and retinal changes in active anterior uveitis are not well known. (biomedcentral.com)
  • In Fuchs' uveitis syndrome, patients exhibit a relatively thin choroid, which might be the result of the chronic inflammation associated with the disease [ 11 ]. (biomedcentral.com)
  • As with other intracranial and intraocular vascular lesions (e.g., arteriovenous malformation in Wyburn-Mason syndrome, retinal hemangioblastoma in von Hippel Lindau disease, and choroidal hemangioma in Sturge-Weber syndrome), the presence of a vascular lesion in either location should prompt evaluation for additional pathology 2) . (neurosurgery.directory)
  • The unexpected finding of a retinal or CNS hemangioblastoma or the diagnosis of a pheochromocytoma should prompt a search for other associated VHL disease features, as many of these patients may have the diagnostic criteria for VHL disease. (medscape.com)
  • Blepharophimosis is an ophthalmic syndrome manifested by bilateral ptosis in combination with a decrease in the vertical and horizontal size of the eyelids. (medic-journal.com)
  • Sturge-Weber syndrome (SWS), also called encephalotrigeminal angiomatosis, is a neurocutaneous disorder with angiomas that involve the leptomeninges (leptomeningeal angiomas [LAs]) and the skin of the face, typically in the ophthalmic (V1) and maxillary (V2) distributions of the trigeminal nerve. (medscape.com)
  • Spectral display of the aberrant feeder vessels. (medscape.com)
  • Retinal dysplasia is a rare cause of childhood leukocoria, which can cause considerable diagnostic difficulty in the differentiation of benign and malignant intraocular pathology. (ajnr.org)
  • RESULTS: We observed higher ratios of orbital fat to optic nerve head (ROFON) values (P = .008) and strain ratios of orbital fat to scleral-choroidal-retinal complex (ROFSCR) values (P = .004) in the POAG group compared with PEX glaucoma group and higher ROFON (P = .012) and ROFSCR values (P = .004) in PEX glaucoma group than the control group. (bvsalud.org)
  • PURPOSE: To investigate inter-eye retinal vessel density and thickness asymmetry in unilateral pseudoexfoliation syndrome and understand its use for the early detection of glaucoma. (bvsalud.org)