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Static subjective visual vertical (SVV) in the normal visual system

Graviception is the perception of a persons’ orientation relative to gravitational force. This can be measured by means of subjective verticals, which can be divided into three tests: subjective visual vertical (SVV), subjective postural vertical (SPV) and subjective haptic vertical...

Hess vs. Harms vs. PCT measurements

This study aimed to compare the results of the different tests in 36 strabismus patients and 18 healthy controls aged 6-81 years. Tests included alternate prism cover test, Hess screen and Harms screen. Because of glasses restrictions with the Harms...

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)....

Spontaneous resolution of inferior oblique overaction

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)....

Guide to Gaining Approval for a Clinical Study

This article focuses on gaining approval for clinical research involving NHS patients, although the principles can be applied to other types of research. The intention is to give an overview of the requirements for setting up a research study, but...

Conservative surgical management of optic disc pit maculopathy

Four cases are presented in this case report that illustrates the option of conservative surgical management for optic disc pit complicated by maculopathy (ODP-M). Four men aged 24-67-years-old with no spontaneous resolution of ODP-M for a minimum of three months,...

Learning from litigation: ocular drug toxicity

Being the subject of litigation is stressful and upsetting. Having to look back over your previous decisions and justify the care you delivered in good faith can be difficult. Sadly, we all live with the sword of Damocles above us...

Animal antics for children with vision impairment

Nine families with children with vision impairment got up to some animal antics at a mini zoo in Perth, thanks to the charity RNIB.

Retinopathy of prematurity treatment in the South West of England: long-term outcomes 1997-2008

Retinopathy of prematurity (ROP) is a condition that affects the developing retinal vascular system of pre-term babies. If left untreated, ROP can lead to severe visual impairment. The severe visual impairment caused by untreated ROP can be prevented by screening...

Fibrosis treated with amniotic membrane

In this paper, the authors describe the surgical management of complex strabismus using amniotic membrane grafts in six patients with complex, repeat previous strabismus surgery and two patients with periocular surgery. Frozen amniotic membrane allograft was used. The study had...

Local surgical treatment of trigeminal neuralgia

This is a retrospective review of a new surgical treatment of intractable periorbital neuropathic pain. Five patients with post-herpetic (three), post-traumatic (one) and idiopathic (one) neuralgia underwent transection of the nerves supplying the dermatomes affected by the neuropathic pain. The...

Automated Bruckner device accuracy

The authors developed a Bruckner device, examined volunteers and determined the relation between the luminance of the red fundus reflex and eye rotation. Eye rotation was varied continuously both horizontally (-7 to 8 degrees) and vertically (five degree total range)...