You searched for "Optics"
Jun/Jul 2014 Quiz
1 June 2014
| Hardeep Singh Mudhar, Bart Wagner, Andrew Pearson
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EYE - Cataract, EYE - Cornea, EYE - Glaucoma, EYE - Imaging, EYE - Neuro-ophthalmology, EYE - Oculoplastic, EYE - Oncology, EYE - Orbit, EYE - Paediatrics, EYE - Pathology, EYE - Refractive, EYE - Strabismus, EYE - Vitreo-Retinal, EYE - General
History An 80-year-old male had a cataract removed with intraocular lens (IOL) seven years previous. He presented with cloudy vision and it was noted that the IOL was intrinsically opaque. The IOL was replaced and sent for ophthalmic pathology assessment....
Papilloedema: an update
1 June 2016
| James F (Barry) Cullen
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EYE - Neuro-ophthalmology
Some readers may have seen a recent report in the national newspapers of the case of a teenage girl with persistent severe headache associated with a fatal brain tumour having been undiagnosed despite many consultations with her medical advisers. It...
Imaging papilloedema vs. pseudo-papilloedema
Quite often, in the working week as an ophthalmic photographer, you will be given that patient with ‘swollen discs’ to image. These swollen discs could be a number of things, but mainly fall into one of two categories: papilloedema or...Diagnostic accuracy of enhanced depth imaging OCT in children
7 April 2021
| Lauren R Hepworth
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EYE - Neuro-ophthalmology
The authors present the findings of a retrospective cross-sectional case series. Cases were identified using a treatment register having been evaluated in a set one-year period. Two ophthalmologists acted as masked image examiners for enhanced depth imaging optical coherence tomography...
Predicting causes and prognosis in cases of optic disc swelling
1 December 2017
| Claire Howard
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EYE - Neuro-ophthalmology
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Bilateral, cause, optic disc swelling, unilateral
The authors reviewed 93 consecutive cases with optic disc swelling (ODS) with the purpose of comparing the clinical manifestations and prognosis between cases. The aim was to understand the differences in frequency and clinical features of ODS, relating these to...
Risk factors for non-arteritic ischaemic optic neuropathy in an Asian population
1 October 2017
| Claire Howard
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EYE - Neuro-ophthalmology
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Korean, non-arteritic anterior ischaemic optic neuropathy, systemic risk factor
The authors reviewed the medical records of 45 Korean patients with non-arteritic anterior ischaemic optic neuropathy (NAION) and 45 healthy controls, in order to determine risk factors for the condition in an Asian population. Previous studies looking at risk factors...
Statins inhibit TGFβ2 mediated fibrotic response in astrocytes
1 April 2018
| Graham Wallace
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EYE - Glaucoma
Glaucoma is a common condition where increased ocular pressure can lead to death of retinal ganglion cells due to impaired drainage of fluid from the eye. One mechanism involved in glaucoma is remodelling of the extracellular matrix at the lamina...
Optic disc haemorrhages as a risk factor for poor outcomes in IIH
This is a report of a review of optic disc photographs, of the type and frequency of the optic disc haemorrhages (ODH), papilloedema grades and other fundoscopic abnormalities at baseline. In the study eyes of 133 patients enrolled in the...Use of the RAPDx device to evaluate efficacy of treatment in patients with optic nerve disease
1 October 2018
| Claire Howard
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EYE - Neuro-ophthalmology
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Detection rate, optic nerve disease, relative afferent pupillary defect, standard values
The RAPDx objectively determines the RAPD magnitude by alternately presenting light stimuli to each eye and deriving amplitude and latency scores. The authors of this paper evaluated the amplitude and latency scores from the RAPDx together with other ophthalmic investigations...
Is exenteration helpful in invasive fungal sinusitis?
1 February 2019
| Claire Howard
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EYE - Neuro-ophthalmology
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Invasive fungal sinusitis, orbital exenteration, posterior ischaemic optic neuropathy
Invasive fungal sinusitis is a potentially lethal disease that causes painful orbital apex syndrome with ophthalmoplegia and visual loss. The mechanism of ophthalmoplegia and visual loss is not clear, and neither is the role of radical surgery-orbital exenteration. The authors...
Referrals to neuro-ophthalmology
4 February 2021
| Lauren R Hepworth
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EYE - Neuro-ophthalmology
The authors present the findings of a retrospective records review of 300 new patients at a single tertiary neuro-ophthalmology clinic by two ophthalmologists. The case selection was taken from 45 randomly selected days over a four-year period. The authors reported...
A case presentation of morning glory disc anomaly and peripapillary staphyloma
1 December 2021
| Claire Howard
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EYE - Neuro-ophthalmology
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Morning glory disc anomaly, amblyopia, contractile staphyloma, esotropia
The purpose of this paper is to present a case of an 18-month-old girl initially presenting with strabismus. Fixation of the affected eye was intermittent with a relative afferent pupillary defect. A fundus photography of the affected left eye showed...