You searched for "genetic"

1061 results found

Dementia and visual impairment: what is the relationship and are we providing the best care?

Carla Maden discusses the implications of living with both dementia and visual impairment, and how general medical junior doctors and ophthalmologists can help to alleviate this burden and improve the quality of life of such patients. Dementia and visual impairment...

Prevalence of visual function impairment in congenital ptosis

This study sought to evaluate the prevalence of visual function loss in the setting of congenital ptosis. This was a retrospective study of 155 eyes of 134 patients; 72 males and 62 females. Mean age at diagnosis was 7.8 ±5.8...

Perceptual learning treatment for amblyopia

The authors previously conducted a feasibility study examining the potential benefit of a self-administered at-home use of a tablet-based perceptual learning (PL) game. Visual stimuli were presented in various orientations and spatial frequency in a game-play format. This study evaluates...

Characteristics of Charles Bonnet syndrome in patients with neovascular AMD

This retrospective cross-sectional study aimed to characterise various aspects of Charles Bonnet syndrome hallucinations among patients with neovascular age-related macular degeneration (AMD). Five hundred and ten consecutive patients were asked a screening question to determine if they had ever suffered...

How common is optic disc drusen in young patients with NAION?

A retrospective notes review at two tertiary care centres was completed between 2009 and 2019. The inclusion criteria for the study was a diagnosis of nonarteritic anterior ischaemic optic neuropathy (NAION) in at least one eye, aged between 18 and...

V pattern surgery

Inferior oblique (IO) muscle belly transposition involves fixing the belly of the IO to the sclera at 5mm posterior to the temporal insertion of the inferior rectus (IR). This study reports the clinical outcomes of bilateral surgery to treat V...

Using lumbar puncture as a diagnostic tool of IIH when the presentation is typical

The authors present the findings of a retrospective observational chart review across three neuro-ophthalmology clinics. Databases at each clinic were searched using inclusion criteria based on established diagnostic criteria for idiopathic intracranial hypertension (IIH). Cases with missing data, atypical findings...

Comparing visual acuity to visual demand levels in classrooms

This study investigated the actual logMAR and contrast sensitivity demands in a cross-sectional sample of kindergarten through grade 12 classrooms in New York city. This was done to consider the potential benefit in optimising the specificity of visual acuity-based screening...

Hughes flap for lower lid retraction

This is a retrospective case series looking at the use of Hughes flap for cicatricial lower lid retraction. Fourteen patients were identified across five different hospitals with varying aetiologies ranging from previous lid lesion excision and reconstruction to trauma. The...

Acetazolamide and CMO

The authors set out to analyse the effect of acetazolamide therapy on inflammatory cystoid macular oedema (CMO) as defined by change in central macular subfield thickness (CST), as well as its effect on visual acuity. A retrospective chart review was...

Comparison of nylon versus polyglactin sutures

The purpose of this study was to compare postoperative complications between incision closure by nylon suture and polyglactin suture in paediatric cataract surgery. This was a prospective single-centre non-randomised study of 82 eyes (41 children) with median age of four...

Possible mechanism for infant development of secondary glaucoma

The authors consider published evidence with regard to potential causative mechanisms for secondary glaucoma that follows infant lensectomy. They review clinical and laboratory studies. The mechanism they propose is that the original lensectomy surgery releases immature anterior lens cells into...