You searched for "perimetry"

1079 results found

Ocular adnexal marginal zone b-cell lymphoma

This is a multicentre retrospective study of seven eye centres of 689 patients with ocular adnexal extranodal marginal zone b-cell lymphoma (OA-EMZL). The median follow-up time was 42 months and the median age was 62 years. Fifty-five percent were women;...

Duane’s retraction syndrome (DRS)

The authors aimed to review all cases of DRS presenting to a tertiary paediatric eye clinic in South Africa during a 20-year period. This was a retrospective study in Cape Town involving 120 patents (80 mixed race, 24 black and...

Surgical results in spinocerebellar ataxia (SCA)

Patients with SCA frequently develop ocular motility abnormalities including nystagmus, abnormal smooth pursuits, dysmetric saccades, divergence paresis and ophthalmoplegia. Incidence of diplopia is higher in SCA type 3. The purpose of this study was to evaluate surgical responses and outcomes...

Outcome of nasolacrimal probing in older children

The authors aimed to determine the success of nasolacrimal duct obstruction (NLD) probing in a cohort of patients older than four years with simple membranous obstruction. Eighteen patients were included in this retrospective study aged 5.6 years on average (4.1-10.6)....

Effect of blue-light filtering intraocular lenses on age-related macular degeneration

This is a retrospective cohort study evaluating whether blue-light filtering (BLF) intraocular lenses (IOL) offer prophylaxis for neovascular age-related macular degeneration (nAMD). The study included 11,397 eyes of 11,397 patients with a mean age of 75.4 ±8.3 years that underwent...

Restoration of colour perception in patients with retinitis pigmentosa

This is a case series testing the feasibility of using bioelectronic retinal prostheses to partially restore colour perception in seven patients with advanced retinitis pigmentosa. Bioelectronic retinal prostheses are able to bypass degenerated photoreceptors to directly stimulate the inner retinal...

Cell injection therapy for endothelial failure

This is a prospective observational study involving 11 eyes of 11 patients with pseudophakic endothelial failure who underwent human corneal endothelial cell culture (hCEC) injection therapy for endothelial failure. This study aimed to evaluate the long-term five-year postoperative data for...

Ametropia prevalence and types in China

This study aimed to determine the prevalence and type of ametropia in Yunnan multi-ethnic regions. The study included 24,296 students aged 7-12 years (90.99%) in the study area of five different regions. There were 51% males and 32.2% minorities. Ametropia...

Surgery to collapse V exo

This paper describes a case report of an extra-large V pattern measuring >60PD and the surgery required to collapse the pattern. The patient was a female aged 20 years. Angle measurements were 70PD at distance and 75PD at near in...

Clinical outcomes of a supplementary sulcus IOL

In this retrospective study, the authors examined 31 eyes of 20 patients who had received a supplementary trifocal sulcus IOL in addition to a ‘bag-in-the-lens’ IOL. Implantation of a ‘bag-in-the-lens’ IOL requires the creation of anterior and posterior capsulotomies, followed...

Age and prevalence of amblyopia in Ghana

The overall aim of this study was to determine the pattern and prevalence of amblyopia and assess the treatment options used in a rural hospital in Ghana. The authors conducted a retrospective study from 2014-2018. Of 12,860 clinical records, 12,602...

Partial recession surgery for small angle vertical strabismus

The objective of this study was to assess the results of partial recessions of the vertical rectus muscles in patients with diplopia and small angle vertical strabismus. This was a retrospective study of partial temporal or nasal recession from one...