You searched for "Optics"

2013 results found

Nerve head in healthy humans using OCT-angiography

Optical coherence tomography angiography (OCT-A) is a recent, dyeless, and noninvasive imaging technique for evaluating depth-resolved vascular status by capturing the dynamic motion of the erythrocytes. It provides the flow map of major vessels and capillary plexuses separately in different...

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....

Ocular manifestations of multiple sclerosis: an overview

Multiple sclerosis (MS) is an autoimmune demyelinating disease of the central nervous system (CNS), in which there is dissemination of lesions in time (two or more clinical events) and space (multiple lesions seen on brain and spinal imaging). The pathophysiology...

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...

In memory of John Hockney, 1948–2024

“I think it is fair to say that John was 'Mr Optrafair' for many years and devoted an enormous amount of his time to ensure it was a financial success for the FMO,” said former FMO Vice-Chairman Kingsley Sleep.

ABDO awards presented at graduation and prize giving ceremony

The president of the Association of British Dispensing Opticians (ABDO), Kevin Gutsell, presented six special awards at the Association's recent graduation and prize giving ceremony held at Canterbury Cathedral. ABDO Life Membership was awarded to Fiona Anderson, SMC (Tech), BSc...

OSA chair passes to a delighted James Conway

Longstanding OSA Director James Conway is delighted to have been appointed as the new OSA Chair, following the retirement of Roy Stoner after a three-year tenure. The OSA’s AGM and Christmas lunch at the Bloomsbury Hotel, London, saw Roy pass...

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...

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...

Crisis Specs collection day brings happy faces all round

Volunteers took delight in dispensing to the Crisis at Christmas guests who returned this week to collect their glasses, with frames kindly donated by Specsavers and lenses and glazing by EssilorLuxottica.

Optical Suppliers Association: Autumn Meeting set for 27 October

The OSA’s Autumn Meeting will take place on 27 October at the St Pancras Hotel in London, providing member companies with the chance to learn more about organising their own CPD sessions. Looking ahead to 100% Optical and other opportunities...

Ophthalmology

The textbook is a large, single volume that ideally needs to be desk or table-supported, as its sheer weight makes it virtually impossible to rest comfortably on ones lap. The book is compiled by its two lead authors and editors...