You searched for "optical"

3449 results found

Quiz Feb/Mar 2024

History A 21-month-old boy presented to his local ophthalmology department with a left proptotic eye from a growing cystic lesion known to be present from birth. Notes taken on presentation were: Known left microphthalmia with chorio-retinal coloboma, contralateral eye was...

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...

Social networking

The use of social networking is now very common in both home and work environments. The field is expanding continually and we have had some requests for a roundup of common platforms. What is social networking and social media? As...

Artificial intelligence in eyecare: how do we ensure new technologies truly benefit our patients?

From monitoring patients with heart disease to improving the early diagnosis of cancer, artificial intelligence (AI) using deep learning techniques is already employed in many different healthcare specialties [1]. In the eyecare field, AI technologies have been used to analyse...

Corporate M&A pace gathers momentum

Intensifying franchise competition, maturing product development pipelines and looming loss of exclusivity spur renewed merger and acquisition (M&A) activity in the ophthalmics sector. Rod McNeil reviews recent deals and related strategic developments. AbbVie to acquire Allergan in $63 billion mega-combination,...

Unilateral cataract extraction outcomes in older children compared to two studies with younger cohorts

The authors present a retrospective study of children undergoing cataract surgery between the ages of two and seven-years-old at one centre, over a 24-year period. Data including demographics, ocular history, ophthalmic findings, operative reports, adverse events, and record of re-operations...

Cavernous sinus syndrome

Anatomically the cavernous sinus is a plexus of multiple veins that are connected and within this plexus there are several important vascular and neurological structures. These include cranial nerves III, IV, V1 (and sometimes V2), VI as well as the...

Postgraduate training for ophthalmic practitioners

The UK currently spends £25 billion per year on ocular disease, and there is expected to be a 40% increase in those affected by visual impairment by 2050 [1]. To manage this demand, 82% of ophthalmology units across the UK...

Breakthroughs in the genetics of angle-closure glaucoma

Angle closure glaucoma (ACG) is not widely known to be a familial condition, yet the recent explosion of genetic data and large scale genome wide investigations have confirmed at least 13 genetic loci associated with ACG [1], and provided some...

Moorfields Education: Dilemmas in periocular and orbital tumour management

This course is an international collaboration between Moorfields Eye Hospital, London and MD Anderson Cancer Center, Houston, bringing you the latest research and practice in periocular and orbital oncology.   .

Occult spread of squamous cell carcinoma into the orbit

The authors describe two cases that may represent perineural spread of cutaneous squamous cell carcinoma (SCC) into the orbit. Both cases had cutaneous squamous cell carcinomas in the region of the lateral orbital wall (innervated by the zygomatico-temporal nerve) which...

Differentiating orbital cellulitis from non-specific orbital inflammation

This is a retrospective study looking at whether common laboratory investigations can help differentiate between orbital cellulitis (OC) and non-specific orbital inflammation (NSOI). NSOI is a diagnosis of exclusion following negative investigations for systemic diseases such as IgG4-related disease, granulomatosis...