You searched for "Optics"

1913 results found

Student Ophthalmology Review Day: SORD

by Josephine A Bates, FY2 Doctor, North Devon District Hospital, Barnstaple, UK. Opening its doors to medical students across the country once again, the Royal College of Ophthalmologists hosted the Student Ophthalmology Review Day (SORD) with a fantastic turnout. Dr...

The results of the last survey Aug21

We are often referred patients noted to have an optic disc haemorrhage (ODH) without any other features of pathology. How we manage these patients can have a significant impact on our struggling capacity. The significance in glaucoma and, in particular,...

Vision on the line: Managing orbital trauma in a 30-year-old surgeon after a football injury

Blunt orbital trauma is a common consequence of sports injuries. Although retrobulbar haemorrhage is frequently associated with orbital compartment syndrome (OCS), the severity of clinical signs can outweigh imaging findings. Early recognition and intervention, such as lateral canthotomy and cantholysis...

Atlas of Glaucoma Third edition

Glaucoma patients constitute a significant proportion of any ophthalmology clinic. Hence, a basic understanding, evaluation and management of the condition form part of the essential clinical skillset of any ophthalmologist. Atlas of Glaucoma is a good read and very useful...

Carbonic anhydrase II autoantibody specificity in retinopathy

Autoimmune retinopathy (AR) can be divided into three different categories, paraneoplastic retinopathy, including recoverin-associated retinopathy and melanoma-associated retinopathy, non-paraneoplastic autoimmune retinopathy, combined paraneoplastic optic neuropathy and retinopathy (CAR). These conditions are characterised by circulating anti-retinal autoantibodies, possibly due to a...

Data update for leading causes of CVI in England and Wales

In this article the authors present an epidemiological update, based on certifiable visual impairment (CVI) registration for figures for sight impairment (SI) in England and Wales from the last report of 2007-2008 to the current data for April 2012 to...

ICG TTT for retinoblastoma

Transpupillary thermotherapy (TTT) is a specific form of ocular TT using infrared radiation (diode laser). Indocyanine green (ICG) is also used to achieve the optimal phototherapy effect in eyes with minimal pigment. Twenty-one patients with 42 retinoblastomas in 30 eyes...

Smartphone ophthalmoscopy vs. slit-lamp biomicroscopy in diabetic retinopathy

In this prospective, comparative, clinical study the authors’ aim was to assess the reliability and accuracy of smartphone ophthalmoscopy as compared with standard slit-lamp biomicroscopy in the grading of diabetic retinopathy. One hundred and twenty consecutive, new, diabetic patients underwent...

A novel computerised portable pupillometer detects and quantifies relative afferent pupillary defect

We have all had referrals from A&E telling us that a patient can’t see out of one eye. Sleepily we may ask “Is there an relative afferent pupillary defect (RAPD)?” to evaluate the seriousness of the presentation. The response is...

Sex differences in the relationship between obesity and choroidal nevus in US adults

The National Health and Nutrition Examination Survey (NHANES); a population-based survey conducted annually in the US by the Centers for Disease Control and Prevention, was used to identify populations at higher risk for choroidal naevus. Over a period of four...

Avoiding pre-placed recti sutures in enucleation

This is a retrospective review of 40 patients who underwent enucleation using a non-conventional technique in which the recti muscles were detached from the sclera without pre-placing any sutures to secure the cut muscle ends. The surgery was only performed...

Imaging and histological relationship of orbital Schwannomas

This is a retrospective review of 15 patients with orbital Schwannomas comparing the radiological characteristics, in particular the signal intensity on MRI, with the histological sub-types of the tumours. Five patients had MRI imaging alone, three had CT alone and...