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1463 results found

Toxic nutritional optic neuropathy (TON)

Toxic optic neuropathy are a group of conditions manifested by reduction of visual functions secondary to damage to the anterior visual pathways from exposure to a toxin. The implicated toxin could be work-based, food or drink related, or iatrogenic medication....

Optic nerve swelling – your survival guide (part 1)

Assessment of optic nerve appearance and functions is a daily routine in neuro-ophthalmology. Following a recent high profile court case there has been a significant increase in the amount of referral to ophthalmology departments to assess the optic nerve and...

SPOKE launches Project Four Supervision Guidance

The Sector Partnership for Optical Knowledge and Education (SPOKE) has published the output of its fourth project.

Investigating MOG-IgG as a cause for optic perineuritis

Optic perineuritis can be a manifestation of infectious and systemic inflammatory disorders, but in most cases is considered idiopathic. Diagnosis is established by magnetic resonance imaging (MRI) with the demonstration of optic nerve sheath enhancement with sparing of the optic...

Diagnosis of amiodarone-associated optic neuropathy

Amiodarone is a widely used anti-arrhythmic drug. Several case reports describe optic neuropathy which has been linked to its use. This case series discusses the diagnosis of amiodarone-associated optic neuropathy (AAON) and its potential impact on cardiac therapy. The authors...

Effects of idiopathic intracranial hypertension on the optic nerves

The authors review the latest evidence regarding how the optic nerves are affected by idiopathic intracranial hypertension (IIH), possible pathophysiology and methods of assessment. IIH is described as a clinical syndrome of raised intracranial pressure of unknown aetiology. A systematic...

Supporting optical professions throughout the pandemic

A letter has been released to go to all optical professionals on behalf of the professional bodies and government bodies responsible for ophthalmic dispensing and optometry.

The Duke Elder Exam of Ophthalmology: A Comprehensive Guide for Success

The Duke Elder Exam is an annual competitive national undergraduate exam organised by the Royal College of Ophthalmologists. This two-hour exam consists of 90 multiple-choice questions (MCQs) and examines clinical ophthalmology, ocular physiology, anatomy, pathology, genetics and socio-economic medicine related...

A comparative evaluation of a new diffractive trifocal and EDOF IOLs

This study aimed to compare the outcomes of two diffractive trifocal intraocular lenses and one extended depth of focus (EDOF) intraocular lens (IOLs). This was a six month, single centred, prospective, randomised, comparative study in which patients who underwent routine...

Time domain vs. spectral domain in the measurement of the optic nerve head

The authors describe a prospective study of 40 participants (20 healthy and 20 with glaucoma) enrolled to compare the measurements of the optic nerve head (ONH) parameters given by time domain (TD) and spectral domain (SD) optical coherence tomography (OCT)....

Jacqui Miller National Key Account Manager joins Surgitrac Instruments UK

Surgitrac is delighted to announce the appointment of Jacqui Miller as Key Account Manager.

VCHP prepares to be 21!

Vision Care for Homeless People’s 21st celebration is fast approaching with volunteers looking to step up the service, and 100% is the time to find out more about becoming involved in your area.