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2410 results found

Characteristics of cherry red spot on optical coherence tomography

In this study the authors report optical coherence tomography (OCT) characteristics of cherry red spot from three cases of Tay-Sachs and one case of Niemann Pick diseases to determine associated factors and potential visual implications. This was a retrospective case...

Large vs. small posterior capsulotomy size and visual angle opacification rates

The purpose of this study was to assess the relationship between posterior capsulotomy size and significant visual angle opacification (VAO) in congenital and developmental cataract. This was a retrospective case control of children aged under seven years of age over...

What characteristics are linked with adolescent blindness and severe visual impairment

The authors present a retrospective cohort analysis which aimed to characterise the risk factors for adolescents being blind or severely visually impaired. The publicly available National Survey of Drug Use and Health (NSDUH) was used as the data source and...

Current literature evidence for fulminant idiopathic intracranial hypertension

Fulminant idiopathic intracranial hypertension (IIH) is a rapid vision-degrading presentation of IIH with limited published studies. This narrative review aims to collate current knowledge around fulminant IIH presentation and visual outcomes. Search terms included IIH, benign intracranial hypertension, or pseudo-tumour...

Long-term outcomes after acute primary angle closure

This is a retrospective observational study including 121 eyes of 117 consecutive patients with acute primary angle closure (APAC) over a four-year period, between 1 January 2010 to 31 December 2014. Seventy-three percent had achieved visual acuities of ≥ 6/12,...

Associations between cerebral vascular malformations and retinal venous malformations

The authors present a retrospective medical notes review which aimed to understand associations between retinal venous malformations (RVM) and cerebral vascular malformations (CVM). Cases of known CVM over a four-year period were identified. The data extracted from medical records included...

Science maps to outline emerging topics in strabismus

Science maps show the current status of research in a specific field – a form of scientometrics. Co-word analysis is an example of graphic modelling in which keywords are used to study the conceptual structure of a research field. In...

The bionic eye – behind the headlines

Multiple visual prosthetic projects and other vision regeneration initiatives being tested in preclinical and clinical development worldwide illustrate continuing progress and opportunities in addressing profound blindness from hereditary retinal diseases and other causes (Table 1). Three implantable bionic vision systems...

It’s All in Your Head: Stories from the Frontline of Psychosomatic Illness

Have you ever reviewed a patient with unexplained symptoms? It’s All in Your Head by Consultant Neurologist Dr Suzanne O’Sullivan is a non-fiction book about patients with psychosomatic disorders. In each of the nine book chapters, she presents an anonymised...

Cytomegalovirus retinitis post intravitreal triamcinolone in an immunocompetent patient with juvenile glaucoma

Figure 1: Fundus photograph shows active CMV retinitis four weeks after IVTA in the right eye. Figure 2: Fundus photograph of the left eye with no CMV retinitis; atrophic disc as a result of juvenile glaucoma. Case report A 29-year-old...

Usefulness of gonioscopy to investigate cause of corneal oedema after cataract surgery

A 72-year-old man with ocular hypertension presented three months after routine right phacoemulsification and toric intraocular lens (IOL) implantation with a two-week history of an irritated right eye and a sudden deterioration in right vision. His preoperative spherical equivalence was...

Non-arteritic anterior ischaemic optic neuropathy (NA-AION): a review

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...