• 2- 8 We report the use of multifocal electroretinography (mfERG) in the assessment of a patient with dengue fever-associated maculopathy in whom there were no clinical or angiographic abnormalities. (bmj.com)
  • The multifocal ERG (mfERG) can produce a topographic ERG map of central retinal cone-system function, which can help the clinician diagnose macular dysfunction and assess the extent of central retinal involvement in generalized retinal disease (Fig 3-3). (aao.org)
  • Multifocal electroretinographic (mfERG) and multifocal visual evoked cortical potential (mfVEP) testing were performed at regular intervals before and during the period of IOP elevation. (wisc.edu)
  • Similarly, the multifocal ERG (mfERG) method 16 that provides a topographical measurement of retinal activity, cannot isolate function at single cell level. (nature.com)
  • Methods In this controlled pilot study, consecutive patients treated with HCQ for more than 5 years underwent SS-OCTA, SS-OCT B-scan and en-face C-scan, fundus autofluorescence (FAF), 10-2 automated visual field (AVF) testing and multifocal electroretinography (mfERG). (bmj.com)
  • A multifocal ERG (mfERG) tests just part of the retina. (cigna.com)
  • Examinations included optical coherence tomography (OCT), full-field electroretinography (ffERG), and multifocal electroretinography (mfERG). (lu.se)
  • Clinical examination, kinetic Goldmann perimetry, dark adaptometry, fundus autofluorescence photography, spectral domain optical coherence tomography (SD-OCT), full-field electroretinography (ffERG), and multifocal electroretinography (mfERG) were performed. (molvis.org)
  • We investigated characteristics of multifocal electroretinograms (mfERG) from in vitro perfused porcine eyes. (edu.hk)
  • Full-field electroretinogram (ffERG) and multifocal electroretinogram (mfERG) were recorded 1 day before and 3 days after SO removal. (mehdijournal.com)
  • ISCEV regular with regard to scientific multifocal electroretinography (mfERG) (2021 bring up to date). (gp120-inhibitors.com)
  • Baseline and follow-up evaluation included clinical examination of the anterior chamber, intraocular pressure measurement, optical coherence tomography (OCT), color fundus photography, fluorescein angiography (FA) and multifocal electroretinography (mfERG). (arvojournals.org)
  • A multifocal electroretinogram (mfERG) is similar to the above, with the tests often performed on the same patient. (nvisioncenters.com)
  • The most recent advance in ERG technology is the multifocal electroretinogram (mfERG). (org.es)
  • Multifocal electroretinography (mfERG) showed low density values for ring 1 in both eyes. (repositoriosalud.es)
  • Multifocal electroretinography (mfERG): For retinal diseases which affect the outer and inner retina in the cone pathway. (clodura.ai)
  • All had undergone full-field [electroretinography (ERG)] and pattern electroretinography (PERG), with 13 additionally having multifocal ERG (mfERG). (ox.ac.uk)
  • The study included patients with glaucoma who visited Saitama Medical University and underwent optical coherence tomography angiography, and multifocal electroretinographic examinations at the same time between February 2020 and April 2021. (arvojournals.org)
  • There were no significant correlations between the optical coherence tomography parameters and any of the multifocal electroretinographic parameters. (arvojournals.org)
  • The clinics have access to state of the art diagnostic equipment and technologies, including Optical Coherence Tomography (SD-OCT) and Multifocal Electroretinography (mERG). (charite-research.org)
  • She may complete visual field tests, optical coherence tomography (OCT) imaging, other imaging procedures, or multifocal electroretinography (ERG) to analyze retina structure and function. (athenaeyeinstitute.com)
  • Electroretinography measures the electrical responses of various cell types in the retina, including the photoreceptors (rods and cones), inner retinal cells (bipolar and amacrine cells), and the ganglion cells. (wikipedia.org)
  • Tests provided Full-field flash electroretinography (fERG): For retinal diseases which affect the outer and inner retina in both rod and cone pathways. (clodura.ai)
  • All patients underwent a complete routine ophthalmic examination, and best corrected visual acuity, optical coherens tomography angiography, visual field, multifocal and full-field electroretinography were performed. (eminozmert.com)
  • Full-field Electroretinography in Age-related Macular Degeneration: can retinal electrophysiology predict the subjective visual outcome of cataract surgery? (lu.se)
  • Correlations among the ocular parameters, macular vessel density, and multifocal electroretinographic parameters were evaluated using a mixed model. (arvojournals.org)
  • Canine multifocal retinopathy (cmr) is an autosomal recessive disorder of multiple dog breeds. (upenn.edu)
  • There are currently ISCEV Standard protocols for five tests: full-field electroretinography (ERG), pattern ERG, multifocal ERG, electro-oculography (EOG) and for visual evoked potentials (VEPs). (springer.com)
  • multifocal ERG, - focal flash ERG, focal pattern ERG, - Pattern VEP, - focal Pattern VEP and focal Flash VEP. (roland-consult.com)
  • The multifocal ERG is used to record separate responses for different retinal locations. (wikipedia.org)
  • These results indicate that the adverse effects of SO tamponade on electroretinography responses may be reversible with removal. (mehdijournal.com)
  • In the multifocal electroretinography results, P1 amplitudes improved in ring1 from 24.8 to 39.8 nv/deg2 (p = 0.01), in ring2 from 6.8 to 13.6 nv/deg2 (p = 0.01), and in ring3 from 3.1 to 5.7 nv/deg2 (p = 0.02). (eminozmert.com)
  • Acute posterior multifocal placoid pigment epitheliopathy (APMPPE) is diagnosed from its typical clinical appearance and disease course. (medscape.com)
  • This spectrum of chorioretinopathies includes acute zonal occult outer retinopathy (AZOOR), multiple evanescent white dot syndrome (MEWDS), acute macular neuroretinopathy (AMN), punctate inner choroidopathy (PIC), presumed ocular histoplasmosis syndrome (POHS), and multifocal choroiditis and panuveitis (MCP). (aao.org)
  • [ 13 ] multifocal choroiditis and panuveitis (MCP) has features that superficially resemble primary ocular histoplasmosis (POHS), with the additional findings of aqueous, vitreous and chorioretinal inflammation. (medscape.com)
  • The eighteen subjects underwent careful ophthalmological examinations, including fundus photography and autofluorescence imaging, Goldmann perimetry, optical coherence tomography (OCT), full-field electroretinography (ffERG), multifocal electroretinography (mERG), and ABCA4 gene sequencing. (molvis.org)
  • Optical coherence tomography (OCT) and multifocal electroretinography (mERG) can be helpful in making the diagnosis of AIBSES. (aao.org)
  • This encompasses multiple evanescent white dot syndrome (MEWDS), acute idiopathic blind spot enlargement syndrome (AIBSES), acute macular neuroretinopathy, presumed ocular histoplasmosis, punctate inner choroidopathy, and multifocal choroiditis. (medscape.com)
  • 16. En Face Optical Coherence Tomography Imaging of the Photoreceptor Layers in Hydroxychloroquine Retinopathy. (nih.gov)
  • Multifocal ERGs in two subjects showed widespread reduction with relative sparing over the foveal area, in keeping with FMM data. (bmj.com)
  • 13 14 19 - 23 Pattern electroretinograms (ERGs) and multifocal ERGs (mfERGs) are established objective measures of central cone system function that have been used widely in studies of central retinal function. (bmj.com)
  • The electrophysiology unit at SNEC provides diagnostic tests such as electroretinagraphy (ERG), multifocal ERG, electrooculography (EOG) and visual evoked potential (VEP) which are integral components in managing patients with retinal disorders and neuro-ophthalmological conditions with unexplained visual loss. (snec.com.sg)
  • multifocal ERG, - focal flash ERG, focal pattern ERG, - Pattern VEP, - focal Pattern VEP and focal Flash VEP. (roland-consult.de)
  • Outside of similar presenting symptoms and some overlapping clinical features, multifocal choroidopathy syndromes lack any significant histopathologic feature, serologic finding, or common attributable etiology. (medscape.com)
  • Electroretinography (ERG) findings may be minimally subnormal. (medscape.com)
  • Multifocal choroidopathy syndromes are rare disorders involving a primary pathologic process occurring at or near the level of the retinal pigment epithelium (RPE) with or without photoreceptor outer segment and choriocapillaris involvement. (medscape.com)
  • 15. Comparison between multifocal ERG and C-Scan SD-OCT ("en face" OCT) in patients with a suspicion of antimalarial retinal toxicity: preliminary results. (nih.gov)
  • 17. Impact of Structural Changes on Multifocal Electroretinography in Patients With Use of Hydroxychloroquine. (nih.gov)
  • 19. Visual field and multifocal electroretinography and their correlations in patients on hydroxychloroquine therapy. (nih.gov)
  • Multifocal electroretinography, performed in two patients, showed loss of retinal waveforms in a large region surrounding the optic disc. (jamanetwork.com)
  • L'objectif de cette étude était d'évaluer la qualité de vie chez les patients atteints de GPAO en milieu urbain. (bvsalud.org)
  • Electroretinography (ERG) is a noninvasive assessment of the electrical activity of different retinal cells. (scielo.br)
  • Disease progression was monitored during a period of up to 10 years by psychophysical techniques and Ganzfeld electroretinography. (nih.gov)
  • Electroretinography as a Biomarker to Monitor the Progression of Stargardt Disease. (cdc.gov)
  • Determination of ERG(+), EZH2, NKX3.1, and SPINK-1 subtypes to evaluate their association with clonal origin and disease progression in multifocal prostate cancer. (cdc.gov)