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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...

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...

Systemic sarcoidosis presenting with acute myopia and angle closure

Case report A 40-year-old Asian man presented to the Emergency Department with a one day history of sudden onset visual disturbance in his right eye. He complained of image distortion and noted that objects now appeared smaller. He also described...

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...

Exploiting nature’s randomised trials of eye disease

Confounding and reverse causation in observational ophthalmic epidemiology Traditional observational studies are inherently limited in establishing a causal effect of an exposure on an outcome of interest. One fundamental limitation is confounding, whereby causation is incorrectly attributed to a third...

Lost muscle surgery

The authors present the results of transposition surgery without concomitant lateral rectus weakening in a retrospective review of five cases. Surgery was for large exotropia and marked limitation of adduction after surgical loss of the medial rectus muscle. Mean age...

Extraocular muscle OCT

The goal was to evaluate the use of the Heidelberg anterior segment optical coherence tomography (AS-OCT) to image extraocular rectus muscle insertions and to expand the use of the AS-OCT to also image vertical rectus muscles. The authors evaluated inter...

TED vertical strabismus surgery

This study reports the surgical experience with superior or inferior rectus resection to correct vertical strabismus associated with thyroid eye disease (TED). The study included eight female euthyroid patients (nine muscles) with mean age at surgery of 65±8.9 years and...

Comparison of two surgical procedure options for unilateral superior oblique palsy

This study compares two surgical options for management of unilateral superior oblique palsy with angles >20PD. Group 1 underwent one vertical muscle surgery – ipsilateral inferior oblique anterior transposition plus resection (IOATR). Group 2 underwent two vertical muscles surgery –...