You searched for "ischaemia"
Comparison of thrombolysis and conservative management in acute retinal ischaemia
1 March 2024
| Lauren R Hepworth
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EYE - Neuro-ophthalmology
The authors present a retrospective cohort study of individuals presenting with acute, painless, monocular vision loss and diagnosed with acute retinal ischaemia. Reasons for exclusion were iatrogenic aetiology, transient vision loss, missing initial visual acuity data, more than 16 hours...
Retinal ischaemia on OCTA and diabetic retinopathy grade
1 April 2020
| Saruban Pasu
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EYE - Vitreo-Retinal
The authors quite rightly point out that quantification of retinal ischaemia has the potential to serve as a biomarker for diabetic retinopathy disease progression. They set out to investigate the relationship between area of ischaemia on a swept source OCTA...
Anterior segment ischaemia (ASI) risk in 3-muscle surgery
The aim of this study was to calculate the risk of clinically evident ASI following simultaneous 3-rectus muscle surgery and safety profile of the same in a relatively large number of patients from a single tertiary care centre. This was...Ocular ischaemic syndrome in a rat model
1 December 2014
| Claire Howard
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EYE - Neuro-ophthalmology
Ocular Ischaemic syndrome is a devastating eye disease caused by severe carotid stenosis. This study’s purpose was to develop a reliable rat model for this syndrome by subjecting rats to common carotid artery occlusion and sham surgery. Rats were assigned...
Does Ozurdex affect perfusion status in vein occlusion?
1 October 2018
| Eulee Seow
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EYE - Cataract, EYE - Refractive
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intravitreal dexamethasone implant, peripheral nonperfusion, retinal vein occlusion, wide-field fluorescein angiography
Ozurdex (intravitreal dexamethasone implant) has been approved by National Institute of Health & Care Excellence (NICE) for treatment of patients with macular oedema associated with vein occlusion. This study looks at the change in peripheral perfusion status in patients with...
A case of ‘60-day glaucoma’
3 April 2023
| Jagruti Godhaniya, Rajan Paul
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EYE - General
Neovascular glaucoma (NVG) has been called ‘90-’ or ‘100-day glaucoma’ in the past due to its typical development three months after the onset of central retinal vein occlusion (CRVO). In reality, NVG can occur anywhere between two weeks and two...
Is thrombolytic treatment warranted for central retinal artery occlusion?
31 May 2024
| Claire Howard
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EYE - Neuro-ophthalmology
Central retinal artery occlusion (CRAO) is a subtype of acute ischaemic stroke which results in severe visual loss. Acute CRAO is equivalent to a brain acute ischaemic stroke (AIS), as the obstruction of the central retinal artery (CRA) causes end-organ...
Rare presentation of giant cell arteritis in Chinese subjects
Only a few case reports of biopsy-proven GCA (BpGCA)-associated vision loss in Chinese subjects have been published. This paper presents three elderly Chinese subjects with BpGCA who presented with vision loss. A search of the literature was also conducted to...The role of aspirin in the treatment of NAION: Benefits and controversies
4 December 2024
| Ali Yagan
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EYE - Neuro-ophthalmology
Non-arteritic anterior ischaemic optic neuropathy (NAION) is the most common acute optic neuropathy in individuals over 50 with estimated prevalence of 2–10 per 100,000 people, characterised by sudden, unilateral vision loss due to ischaemic injury to the optic nerve head....
Non-arteritic anterior ischaemic optic neuropathy (NA-AION): a review
1 February 2017
| James F (Barry) Cullen
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EYE - Neuro-ophthalmology
Ischaemic optic neuropathy (ION) is the commonest adult optic neuropathy encountered today in our ageing population, is a common cause of irreversible visual loss and is usually associated with underlying vascular disease. The condition is classified as follows: (a) Anterior...
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...
Choroidal vascularity in NAION
1 April 2020
| Claire Howard
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EYE - Neuro-ophthalmology
The authors present a cross-sectional, non-interventional study of healthy volunteers and those with non-arteritic anterior ischaemic optic neuropathy (NAION) recruited over a six-month period at a single site. NAION is the most common cause of acute optic neuropathy over the...