You searched for "gases"

3385 results found

Risk calculation variability over time in OHT

In this study the authors aimed to assess the variability of the well documented risk model from the Ocular Hypertension Treatment Study (OHTS) that identified higher intraocular pressure (IOP), older age, lower central corneal thickness (CCT), greater vertical cup-to-disc ratio...

Quality and readability of online web information for childhood glaucoma

In this study, the quality, reliability, technical quality and readability of online information related to childhood glaucoma was assessed. This was a cross-sectional study of websites discussing childhood glaucoma. The authors undertook an analysis of 500 websites over a six-month...

Suitability of online materials for strabismus

In this study, the authors aimed to evaluate and compare online materials about strabismus using expanded metrics including readability, complexity and suitability. They highlight areas of improvement for better counselling of patients on the internet. Ten top web pages were...

District hospitals key to unlocking Global South surgical conundrum

Patients attending first referral hospitals in low- and middle-income countries (LMICs) receive surgical care that is just as safe and effective as that provided by higher level referral centres, a new study reveals. Researchers found no significant difference in 30-day...

Protecting retinal ganglion cells

Glaucoma is considered to be a heterogeneous group of conditions giving retinal ganglion cells (RGC) damage. Lowering intraocular pressure (IOP) reduces the risk of progressive RGC loss in glaucoma. Regeneration of the optic nerve has been shown to restore some...

Non-infectious Uveitis: Well Known, Weird and Wonderful meets You, Me and the Balloons

Installation view from Manchester International Festival 2023 exhibition Yayoi Kusama: You, Me and the Balloons at Aviva Studios. Images © David Levene. On an uncharacteristically salubrious 5 July 2023, the date of the 75th Anniversary of the UK’s NHS, a...

Shedding light on Wolfram syndrome: The unveiling of a delayed diagnosis

Wolfram syndrome 1 (WS1) was first described by Wolfram and Wagener in 1938 and it’s a rare neurodegenerative, progressive disorder, also known as DIDMOAD (diabetes insipidus, diabetes mellitus, optic atrophy, and deafness) [1]. We present an atypical case of WS...

Newer generation IOL platforms designed for high-quality visual performance after cataract surgery

Expanding intraocular lens (IOL) capabilities provide broadening options, ranging from next-generation monofocal IOLs for basic cataract surgery, to specialised premium IOLs for lens-based presbyopia correction and astigmatism correction at the time of cataract surgery. Rod McNeil considers several newer alternative...

How to consent patients

I attended a morning seminar at the recent College Congress in Liverpool about how to properly and legally consent a patient for a procedure. There has been a lot of interest in this of late following the Montgomery ruling, in...

The results of the last survey Apr23

*Please be aware that this data does not form part of a peer reviewed research study. The information therein should not be relied upon for clinical purposes but instead used as a guide for clinical practice and reflection. My thanks...

A single intravitreal bevacizumab in the treatment of breast carcinoma related choroidal metastasis

Case report Choroidal metastasis represents a common form of intraocular malignancies occurring in up to 10% of patients with systemic metastasis [1]. The most common primary sites of ocular metastasis are breast carcinoma in women and lung carcinoma in men,...

Cytomegalovirus retinitis post intravitreal triamcinolone in an immunocompetent patient with juvenile glaucoma

Figure 1: Fundus photograph shows active CMV retinitis four weeks after IVTA in the right eye. Figure 2: Fundus photograph of the left eye with no CMV retinitis; atrophic disc as a result of juvenile glaucoma. Case report A 29-year-old...