You searched for "refraction"

2349 results found

Lacquer cracks

The purpose of this Japanese study was to analyse the morphologic features and natural progression patterns of lacquer cracks (LC). The presence of linear hyperfluorescence on the fundus fluorescein angiography (FFA) was used as the standard for diagnosing the presence...

B-scan ultrasonography

B-scan ultrasonography is commonly employed for the diagnosis and follow-up of ocular trauma. This retrospective study looked at the accuracy and predictive ability of B-scan ultrasonography following open globe repair. Of the 965 patients identified with open globe injuries at...

The adverse effects of COVID-19 on undergraduate ophthalmology education: An opportunity to reform ophthalmology training

The steady erosion of undergraduate ophthalmology teaching, which has been acutely exacerbated by the COVID-19 crisis, has led to a lack of basic ophthalmology examining skills and knowledge amongst clinicians of other specialities. Concurrently, there has been a rise in...

Eye lid lesion

A 46-year-old female farmer was referred by her local GP to the eye department with a history of gradually increasing upper eyelid lesion over 10 weeks, despite the patient being treated with topical and oral antibiotics. The patient was a...

Efficacy of IVC injection in the treatment of ROP

This is a retrospective consecutive case series of patients who received intravitreal conbercept (IVC) as a primary treatment from June 2015 to July 2016 for treatment of retinopathy of prematurity (ROP). Forty-eight eyes of 24 patients were included in the...

Treatment of Type 1 ROP with intravitreal bevacizumab or laser photocoagulation according to retinal zone

This is a retrospective review of charts of 54 consecutive very low birth weight (VLBW) infants between June 2011 and January 2015 from Berlin, Germany. Type 1 ROP (posterior ROP, n=33; peripheral zone 2, n= 21) were treated with either...

Spontaneous resolution of inferior oblique over action

The purpose of this study was to evaluate the course of over-elevation in adduction in patients who had surgery for esotropia. Following a chart review, 28 patients met the inclusion criteria with a mean age of 53.5±53.7 months (12-252 months)....

A randomised, controlled trial of oral propranolol in infantile haemangioma

Since its use was first reported in the New England Journal in 2008, propranolol has become the preferred treatment for infantile haemangiomas. However, there is no consensus as to the optimum dose or duration of treatment and there is a...

Ciliatech reports positive clinical results on novel glaucoma implant, CID, in 24-month post-operative follow up

Chavanod (near Annecy), France, March 29, 2023 - Ciliatech, an ophthalmology medtech company developing a new class of implant to treat glaucoma durably, announced the positive results of a 24-month post-operative follow-up on a clinical trial of CID, its first generation Cilio-scleral Inter-positioning Device.

An eyeful of independence

Scots will decide this September whether or not Scotland should be an independent sovereign state. “As all key areas of our business are already fully devolved, it’s very much business as usual for us,” noted a spokesperson for Healthcare Improvement...

A phase 3 randomised trial of nicotinamide for skin cancer chemoprevention

To B3, or not to B3? That was the question asked in this controlled trial in which the authors were able to show that oral nicotinamide (vitamin B3) is able to reduce further skin cancer development in high risk patients....

Importing iron to the retina

In the retina, iron is particularly critical for the visual phototransduction cascade. In the retinal pigment epithelium (RPE), RPE65 activity leads to 11-cis-retinaldehyde, the photosensitive component of rhodopsin production and iron containing enzymes are necessary for disc replacement in photoreceptor...