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2138 results found

Fixation disparity measurement

The authors evaluate different procedures looking at point zero, fixation disparity (FD) and motor fusion amplitude in order to calibrate the measurement of FD with Ogle’s apparatus with the overall goal to create a standardised measurement of the FD curve...

Outcomes of unilateral surgery for bilateral asymmetric DVD

The purpose of this study was to analyse the outcomes and complications observed in a cohort of patients with unilateral superior rectus recession in bilateral asymmetric dissociative vertical deviation (DVD) with strong preferential fixation. This was a retrospective review of...

Clinicopathologic factors and survival in patients with sebaceous carcinoma of eyelid

This is a population-based analysis performed to evaluate the prognostic factors and survival of patients with sebaceous carcinoma of the eyelid. Patients with eyelid sebaceous carcinoma from 1973-2013 were identified from the Surveillance, Epidemiology and End Results (SEER) database and...

Therapy for limbal stem cell deficiency: cell fate after limbal stem cell transplants

“The beauty of scientific research lies in that the search for answers often yields yet more questions.” A large body of evidence points to the corneoscleral limbal location as the repository of putative epithelial stem cells [1]. Thoft proposed the...

Literature review of OKN

The authors conducted a critical review of the optokinetic nystagmus (OKN) literature to consider OKN and in particular, vertical OKN. The review provides an overview of OKN to aid understanding of the eye movements. It provides a review of the...

Managing orbital compartment syndrome

This experimental study using cadaveric models was done to evaluate the surgical technique effective in relieving orbital compartment syndrome. Twelve cadaveric orbits were injected with blood analogue stained with fluorescein. Pressure probes were inserted in superotemporal (advanced 40mm into orbit)...

Home Wi-Fi / range and security tips

This issue covers two topics that relate to Wi-Fi. The first is keeping your wireless network secure and the second is extending its range. Keeping home Wi-Fi secure Let’s say the recent computer attacks that resulted in disruption to NHS...

Traumatic injuries from foam Nerf bullets

Background Three patients are presented in this case report: an adult and two children which were subjected to ocular injuries from Nerf gun bullets. Generally, Nerf guns are considered safer than airsoft guns. While there are many papers on airsoft...

Acute dacryocystic retention

This is a retrospective study of patients with acute dacryocystic retention (ADR). The condition is distinct from infectious dacryocystitis, and is characterised by an acute onset of pain and epiphora associated with a tender but not inflamed lacrimal sac thought...

How to examine the visual system Part 1: visual acuity, visual fields and eye movements

Asking candidates to perform an examination of the visual system, either as part of a full cranial nerve exam or as an individual entity, is a common station in practical examinations during medical school. It is important to practise for...

Oban blind man could voice Lidl's new self-checkouts

An Oban man who lost his sight over a decade ago is one of ten finalists in Lidl’s nationwide search for the voice of its new Scottish self-checkouts. Alan MacDonald (46) is in the running to become the friendly voice...

Haag-Streit Academy to host ‘Improving Outcomes Biometry’ course in September

Haag-Streit Academy will be hosting their ‘Improving Outcomes’ Biometry courses on Friday 26th & Saturday 27th September at Queen Margaret Hospital in Dunfermline. The hospital is a five-minute walk from Queen Margaret train station with frequent services to and from...