You searched for "photopsia"

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Intermittent manual compression for CCF

Carotid cavernous fistulae (CCF) can be classified as high and low-flow or as having direct and indirect communication. Most commonly, management of high-flow CCF is with endovascular embolisation. The authors look at an alternative treatment for CCF in indirect low-flow...

Effects of orbital decompression on duction, cyclotorsion and diplopia

This is a retrospective review of 156 patients (281 eyes / orbits) with Graves Orbitopathy (GO) who had orbital decompression (OD) between 2016 and 2020 from Amsterdam, Netherlands. Data analysis of type of OD, eye position, duction, cyclotorsion and level...

How common are carotid-cavernous fistulas and what are the neuro-ophthalmic manifestations?

The authors present a retrospective study using the Rochester Epidemiology Project database. The aim was to establish the incidence of carotid-cavernous fistulas (CCF) and outline the associated neuro-ophthalmic patterns. Cases were identified from the database using the following criteria: a...

Insects, swelling and sight loss: a case of orbital inflammatory syndrome

Despite being the most common cause of painful orbital mass in adults and the third most common orbital disease, orbital inflammatory syndrome still proves to be a difficult ocular condition to diagnose, treat, and manage. A 41-year-old lady presented to...

A comparison of light sources in retinal imaging

Before starting to talk about the light sources present in retinal imaging, it is necessary to start from the base: the light. Light is an electromagnetic wave whose smallest part is the photon (or quantum of light). A high frequency...

Take this waltz

My last weekend on-call was the busiest I can remember for a very long time. We were just completely swamped with patients. The weather was not too good that Saturday and it felt like every second inhabitant of our ocean...

Making sense of the orthoptic assessment

Following the Specialty Trainee article on this topic in the February/March 2020 issue, Joe Smith provides a more detailed breakdown of the orthoptic report. Orthoptists investigate, diagnose and manage a wide variety of patients with varying problems. In this article,...

Strabismus in thyroid eye disease

Pathogenesis Thyroid eye disease (TED) is an auto-immune condition, in the initial phase there is lymphocytic infiltration and oedema of the extraocular muscles with deposition of glycosaminoglycans and hyaluronic acid and adipogenesis, which can lead to an increase in the...

Quiz Dec/Jan 2023

History A 35-year-old female presented to the emergency eye clinic with an acutely red, painful, photophobic left eye. She was a contact lens-wearer but denied swimming, showering, or sleeping in her lenses. She resided on a farm and worked as...

Eye Surgeons of the Future

Who and where are the eye surgeons of the year 2040? Chien Wong reports from a London school's Careers Fair.

New Clinical Specialist for the North and National Refractive Specialist

Surgitrac is pleased to announce the appointment of Jessica Seers as Clinical Specialist for the North and National Refractive Specialist for lenses. With a strong clinical background and a passion for ophthalmology, Jessica steps into a dual role that supports...

Headaches in ophthalmology (part 2)

Ophthalmologists see a large number of patients with headaches or facial pain in the ophthalmic outpatient clinics or in emergency clinics. Over two articles, I will discuss several causes of headaches, ocular manifestations and proposed management and referral options. It...