You searched for "Lens"

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If looks could kill – kohl and the eye

Simerdip Kaur takes a look at the latest ophthalmology-related news stories and asks which are based on facts and which are ‘fake news’. Headline: If looks could kill – kohl and the eye Human fascination with beautification can be traced...

Cyanoacrylate nail glue accidentally instilled into the eye instead of eye drops

Three hundred thousand cataract operations take place each year in the UK alone and each patient will receive a four week course of drops in order to cover them for any postoperative inflammation or infection. Accidental instillation of cyanoacrylate glue...

Acute retinal necrosis presumably caused by Epstein-Barr virus infection

Acute retinal necrosis (ARN) is an uncommon, but serious and potentially blinding condition. ARN is characterised by panuveitis, occlusive vasculopathy and progressive peripheral necrotising retinitis. The diagnosis is clinical but confirmation is sought via aqueous and vitreous sampling. Varicella zoster...

Melanocytoma of the optic disc

Melanocytoma is a heavily pigmented lesion, composed of melanocytes and is a variant of melanocytic naevus. It classically occurs at the optic disc and is usually benign, static and asymptomatic. However, it can occasionally grow and invade the retina or...

Choroidal melanoma – breaking bad news

Case report A 55-year-old Caucasian female presented to her general practitioner with a three-month history of headaches and worsening blurred vision in the left eye. On further close questioning, she reported no eye pain, intermittent floaters and flashes of light...

Macular imagery: observing the visual sensations pre- and post-Jetrea injections

A 63-year-old woman, a professional painter, was diagnosed with vitreomacular traction (VMT) in 2017. She had a history of metamorphopsia, drop in visual acuity (VA) in the left eye (6/6 in the RE; 6/18 in the LE), foveal vitreomacular traction...

Triamcinolone (TA) deposits following subcutaneous injection to treat chalazion

Chalazia are chronic lipogranulomatous inflammations of the eyelid secondary to a blocked meibomian gland. Whilst most resolve spontaneously, certain chalazia warrant treatment. Options include incision and curettage (I&C), lesion excision, intralesional steroid injections, and botox injections [1]. I&C is usually...

Melkersson-Rosenthal syndrome

Melkersson-Rosenthal syndrome (MRS) is a rare neuro-mucocutaneous disorder which is defined by a triad of orofacial oedema, furrowing of the tongue, and recurrent episodes of facial nerve palsy [1]. Due to the rarity of the disease and inconsistent presentation, MRS...

Home Wi-Fi / range and security tips

This issue covers two topics that relate to Wi-Fi. The first is keeping your wireless network secure and the second is extending its range. Keeping home Wi-Fi secure Let’s say the recent computer attacks that resulted in disruption to NHS...

Google Maps - some supremely useful features

This article covers some less well known, yet very useful, features of Google Maps. Estimate your journey time by the day and time you’ll be travelling It’s easy to type a destination in and get an idea about how long...

Glasses for the blind and a safer internet

Google Glass I recently attended a demo of the Google Glass technology (at the TEDx Salford conference). For those who have not come across Glass, it a wearable computer developed by Google. In essence it is a very small computer...

Excel tips

In previous articles Microsoft Outlook and OneNote have been the focus. Here, it is Microsoft Excel that gains the spotlight. Excel is a powerful tool, likely known, at least to a basic degree, to all readers. Below are walkthroughs of...