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171 results found

OCT biomarkers in asymmetric anti-VEGF response in bilateral diabetic macular oedema

This study aimed to identify optical coherence tomography (OCT) biomarkers for predicting response to anti-VEGF treatment in diabetic macular oedema (DMO). Bilateral DMO patients with asymmetric response to a loading dose of anti-VEGF (ranibizumab / aflibercept) treatment were retrospectively studied....

OCT findings after strabismus surgery for macular, choroidal and nerve fibre thickness

This study used OCT to investigate the changes in the central macular thickness, subfoveal choroidal thickness (SFCT) and retinal nerve fibre layer (RNFL) after horizontal rectus surgery for patients with strabismus. This was a retrospective study and patients were grouped...

OCT prognostic factors in AMD patients with peripapillary choroidal neovascularisation

In this retrospective study the authors aimed to investigate the correlation between optical coherence tomography (OCT) findings and visual acuity outcomes after treatment with intravitreal bevacizumab (IVB) injections for age-related macular degeneration (AMD) patients with peripapillary choroidal neovascularisation (PPCNV). Data...

OCT changes after occlusion therapy in amblyopic and fellow eyes

This study compared optical coherence tomography (OCT) data of fellow and amblyopic eyes, and reported OCT changes after long-term electronically monitored occlusion therapy. The study recruited 30 patients with mean age of 16.7 ±11.2 years (range 5.1–44.7 years): 53% males....

Cybersight: Using OCT as an Approach to Diagnose Glaucomatous and Other Optic Neuropathies

Clinically, the difference between glaucomatous and simple optic atrophy of other origins is not always clear. OCT with the ability to image and measure inner retinal layers in the macula and peripapillary area, with the measurement of rim atrophy, is...

The influence of refraction correction in swept source AS-OCT measurement parameters

Anterior segment (AS) optical coherence tomography (OCT) is the non-invasive technique used to analyse detailed cross-sectional images of the anterior structures of the eye. Swept source (SS) OCT at 1310nm can penetrate deeply into the eye with low levels of...

Can OCT predict Alzheimer’s disease?

Simerdip Kaur takes a look at the latest ophthalmology-related news stories and asks which are based on facts and which are ‘fake news’. Headline: Can OCT predict Alzheimer’s disease? In 1986 Hinton et al. demonstrated evidence of optic nerve degeneration...

Spectral domain OCT vs. confocal scanning laser ophthalmoscope in measuring RNFL thickness

The aim of this prospective study was to compare the retinal nerve fibre layer thickness (RNFL) measurements obtained from the Cirrus optical coherence tomography (spectral domain OCT) with the Heidelberg Retinal Tomograph 3 (HRT3, confocal scanning laser ophthalmoscope). Eighty-eight normal...

Cybersight: Improved Perioperative Management of Cataract Surgery Using OCT Technology Virtual Session

During this live webinar, we will describe the principles and functionality of OCT technology in perioperative management of cataract surgery. Case demonstrations will highlight the use of OCT before and after cataract surgery. Additionally, the use of the latest anterior...

The role of spectral-domain OCT RNFL in revealing a pituitary adenoma with atypical visual fields

Pituitary adenomas classically cause bitemporal hemianopia by compressing the optic chiasm. However, in some cases, the pattern of visual field loss may be atypical and mimic homonymous hemianopia, depending on the direction and extent of tumour expansion. Spectral-domain optical coherence...

OCT

Manchester Royal Eye Hospital first in UK to use ultra-wide field OCT angiography machine in patient facing setting

Manchester Royal Eye Hospital announces it is the first in the UK to utilise the ultra-wide field OCT angiography machine, the Xephilio OCT-S1 from Canon, in a patient facing setting.