You searched for "zonules"

605 results found

Eye drop prescription and usage in glaucoma patients

The authors describe a study using a questionnaire to determine how patients use their glaucoma medications to investigate the association between patterns of eye drop prescriptions and medication use. They enrolled 67 Japanese patients who had been prescribed topical anti-glaucoma...

Binocular summation with low contrast

The magnitude of binocular summation was investigated in normal control subjects using four different letter charts of varying type with fixed and variable contrast levels and spatial frequency to determine which tests most readily reveal binocular summation in normal subjects....

Strabismus and binocular summation

The authors conducted a pilot study to investigate the effect of visual noise or background complexity on binocular summation in patients with strabismus. A target embedded in pixel noise was used. The study involved performance of a task detecting a...

Reported cases of hemifield slide phenomenon

This article reports three cases of hemifield slide, a phenomenon whereby there is an inability to stabilise and fuse visual hemifields. It occurs with heteronymous visual field loss and is thought to result from the loss of corresponding retinal points....

Thyroid recession drift

The authors investigated patients with thyroid ophthalmopathy (TO) who underwent unilateral inferior rectus recession for hypotropia with or without adjustable sutures to determine extent of postoperative surgical alignment. Group A comprised 13 TO patients with inferior rectus recession with adjustable...

The approach to trabeculectomy postoperative complications

Performing a trabeculectomy is like giving birth to a baby. It may be traumatic and there is scope for devastating error but once the operation is completed only then does the real work begin. The bleb must be nurtured into...

Mobile phone use with esotropia development

This study analysed clinical characteristics and surgical outcomes in patients with acquired comitant esotropia (ACET) and determined the prevalence of excessive mobile touch screen device use in these patients. This was a retrospective study of 35 patients of which three...

Pentacam vs. IOL Master keratometry measurement in IOL power calculations

The IOL Master measures only the anterior corneal curvature and estimates the total corneal power by assuming a fixed relationship between the anterior and posterior corneal surface. The Pentacam measures both the anterior and posterior corneal surface and therefore calculates...

Corneal epithelial thickness values in healthy Turkish children

This study aimed to characterise the normative corneal epithelial thickness profile in healthy Turkish children using anterior segment optical coherence tomography (AS-OCT). This was a retrospective cross-sectional observational study of 86 healthy children aged 7–18 years aged 13.3 ±2.8 years....

Illuminating task lighting

Good lighting is always important but especially for patients who are visually impaired. Janet Pooley provides an overview. We tend to discuss lighting with patients when their vision is reduced, and where we are considering higher reading adds or low...

Oban blind man could voice Lidl's new self-checkouts

An Oban man who lost his sight over a decade ago is one of ten finalists in Lidl’s nationwide search for the voice of its new Scottish self-checkouts. Alan MacDonald (46) is in the running to become the friendly voice...

Silicone oil migration presenting as an eyelid cyst

The author presents a single case report of a rare complication of silicone oil tamponade, silicone oil migration, after pars plana vitrectomy. A seven-year-old female, with a history of vitrectomy one year prior for penetrating eye trauma, presented with a...