You searched for "gases"

2660 results found

NHS staffing experts back insourcing as practical solution to long NHS waiting lists

NHS staffing experts back insourcing as practical solution to long NHS waiting lists amid cross-party consensus on the need for increased independent sector support.

My top five: Influential ophthalmologists

Ophthalmology has witnessed remarkable evolution and advancements throughout history. The field has undergone dramatic change and development since the times of Ancient Egypt where the first reference to eyes was made in the Code of Hammurabi (2250 BC) [1]. From...

My Top Five: Influential ophthalmologists

Ophthalmology has witnessed remarkable evolution and advancements throughout history. The field has undergone dramatic change and development since the times of Ancient Egypt where the first reference to eyes was made in the Code of Hammurabi (2250 BC) [1]. From...

A missed intraocular telescope – an opportunity to re-focus the evidence

Intraocular telescopes allow magnification of the image so that it would be projected into a larger area of the macula, this makes the central defect caused by dry age-related macular degeneration (AMD) smaller. The most common approach is a Galilean...

Ophthalmology Scholarship Applications Open – Deadline 1 June 2021

The University of Edinburgh has opened applications for The David and Molly Pyott Foundation Scholarships in Ophthalmology which will support eligible ophthalmology trainees / registrars /residents undertake the university’s online, two-year, part-time ChM (Master of Surgery) in Clinical Ophthalmology from September 2021.

The Lacrimal System Diagnosis, Management and Surgery (Second Edition)

The lacrimal drainage apparatus is an intricate conduit, the function of which depends on a complex interplay of its morphology and physiology. This book enhances our understanding of the disorders of the nasolacrimal system, their diagnosis, management and the surgical...

Iranian values for childhood convergence

The authors aimed to determine near point of convergence (NPC) values in a population-based study in Iranian schoolchildren with a large sample size. They explored its relation to factors such as age, gender, refractive error and near point of accommodation....

Van Herick Plus

This a consecutive cross-sectional study of 95 phakic patients over the age of 40-years-old. By applying a short, vertical slit beam, the inferior angle at the scleral-limbal junction at 6 o’clock position was evaluated, photographed and assessed by a ratio...

Is myopia protective against progression of diabetic retinopathy?

This population-based cohort study assessed the association of refractive error with the incidence and progression of diabetic retinopathy (DR); 1562 eyes of 860 patients with diabetes and gradable retinal photographs were included. Baseline data was taken between 2004-2009 and follow-up...

Using fusion measures to guide strabismus surgery

In this study the authors targeted patients with non-accommodative decompensating distance esotropia with investigation of prior binocular single vision. Choice of target angle was based on the individual’s fusional amplitudes. The target angle aimed to be less than the distance...

Childhood blindness and visual impairment in the Narayani Zone of Nepal

Up to 50% of childhood blindness is preventable or treatable, and its control is a high priority in the VISION 2020 initiative of the International Agency for the Prevention of Blindness. In this study, the authors utilised the rapid assessment...

Association between diabetes mellitus and dry eye disease

Diabetes mellitus (DM) is currently one of the most prevalent chronic diseases in the United States. It is estimated that 12.3% of Americans suffer from DM. In this study the authors compare between dry eye and diabetes mellitus among a...