You searched for "Optics"

1420 results found

A new observation point: updating the nomenclature and classification with OCT

The evolution of ophthalmic imaging technologies has been particularly rapid over the last few years. The author provides an update of the current terms for common signs and pathologies observed using optical coherence tomography. My experience as an ophthalmic technician,...

Grading of ocular inflammation in uveitis: an overview

Anterior uveitis is the commonest form of uveitis, which can lead to severe morbidity if not treated appropriately [1]. Data from general ophthalmology practices suggest around 90% of uveitis encountered by comprehensive ophthalmologists is anterior uveitis [2]. Intermediate (vitreous), posterior...

Understanding vasoproliferative retinal tumours

Syed Irtiza Ali Shah explores this rare and unusual condition through a fascinating case presentation. Vasoproliferative tumours of the retina (VPTR) are a vascular mass with an associated exudative retinopathy alongside the presence of minimally dilated feeder vessels. This is...

Quiz Apr/May 2023

History A 76-year-old female presented at her local district general hospital with right decreased visual acuity, glare, and foreign body sensation, in addition to longer-term dry eyes. She was otherwise well. Her past medical history included hypertension. On examination: vision...

Sexually transmitted conjunctivitis – the REALLY sticky eye

Let’s face it, patients with conjunctivitis don’t always produce the most stimulating consultations and most of the time we can manage them in auto-pilot. The prospect of delving into such a patient’s sexual history is not overly appealing, but this...

Recurrent sebaceous gland carcinoma

In this retrospective case review study, authors report their outcomes in management of recurrent sebaceous gland carcinoma (SGC) and propose a graded protocol to manage these entities. All consecutive cases of SGC from January 2004 to December 2017 at the...

Cutaneous malignant melanoma metastasis to pseudophakic lens

Metastases to the eye and orbit are rare and intraocular cutaneous malignant melanoma metastasis (ICMM) is exceedingly rare, representing around 5%. There have only been three previous cases of ICMM to the lens in the literature, all of which presented...

Glaucoma diagnosis after paediatric cataract surgery

The authors undertook a retrospective review of patients with glaucoma after congenital cataract surgery and report clinical presentation, treatment and long-term outcomes at a tertiary referral centre. The study included 58 eyes of 42 patients of which 59% were male....

YouTube videos for strabismus information

The aim of this study was to assess the quality, reliability and popularity of YouTube videos addressing strabismus. The authors searched YouTube using keywords of strabismus, squint, eye squint and crossed eye. The top 50 for each search were taken;...

Comparison of treatment regimes for APROP

The authors evaluated the risk factors and treatment outcomes of various treatment options for APROP including intra-vitreal anti-VEGF injections, laser treatment and a combination of both. This was an observational study of all consecutive cases of untreated APROP from 2018-19...

Dark circles and facial rejuvenation

A 45-year-old socialite lady comes for cosmetic consultation and wants a remedy for dark circles and facial ageing. How do you manage this patient? Issues of dark circles and facial ageing should be addressed separately. Facial ageing should be considered...

Ologen Collagen Matrix to treat ocular hypotony after filtration glaucoma surgery

The authors report a retrospective, observational case series of a Japanese cohort. 12 consecutive implantations of ologen in nine eyes of nine subjects (five men, four women; mean age ±SD, 72.1±12.7 years) who underwent subconjunctival implantation of the device to...