You searched for "IOP"

1966 results found

How common is empty sella in neuro-ophthalmology patients not suspected of raised intracranial pressure

The study aimed to assess how common the presence of empty / partially empty sella is amongst neuro-ophthalmology patients undergoing magnetic resonance imaging (MRI) excluding for papilledema and raised intracranial pressure (ICP). The study retrospectively reviewed case records of consecutive...

What plane should be used for ultrasound measurement of the optic nerve sheath diameter?

This prospective observational study aimed to evaluate the differences between optic nerve sheath diameter (ONSD) between the patients’ two eyes and different ultrasound planes (transverse and sagittal). Participants were recruited over a two-year period from a single neurosurgical department. To...

Chemical injury

You are the on-call ophthalmologist. You receive a call from A&E regarding a 45-year-old man who sustained a chemical injury. He was mixing some cement, when a small amount entered his left eye. He was not wearing any protective goggles....

Vision on the line: Managing orbital trauma in a 30-year-old surgeon after a football injury

Blunt orbital trauma is a common consequence of sports injuries. Although retrobulbar haemorrhage is frequently associated with orbital compartment syndrome (OCS), the severity of clinical signs can outweigh imaging findings. Early recognition and intervention, such as lateral canthotomy and cantholysis...

Expert vs. non expert grading of ROP from digital video images

The primary purpose of this study was to determine whether digital video images of the retina obtained using an indirect ophthalmoscope imaging system could be accurately graded for zone and stage of retinopathy of prematurity (ROP) and the presence of...

Assessing failure of laser coagulation treatment for type 1 retinopathy of prematurity

The authors present the findings of a retrospective study to examine the cause of treatment failures in type 1 retinopathy of prematurity (ROP). They reviewed the medical charts of all infants with persistent disease post laser treatment at Uppsala University...

What factors influence attendance at retinopathy of prematurity screening follow-up?

The authors present a retrospective medical notes review of babies attending outpatient appointments for retinopathy of prematurity (ROP) examination, over a 12-month period. The aim of the study was to assess compliance with these appointments at a single centre. Data...

Blind and partially sighted actors star in charity films aimed at getting people to think #BeforeYouAsk

Leading sight loss charity the Royal National Institute of Blind People (RNIB) has released a series of humorous, yet challenging, #BeforeYouAsk short films as part of its See the Person, Not the Sight Loss campaign which aims to raise awareness of and dispel misconceptions about sight loss.

Exploiting nature’s randomised trials of eye disease

Confounding and reverse causation in observational ophthalmic epidemiology Traditional observational studies are inherently limited in establishing a causal effect of an exposure on an outcome of interest. One fundamental limitation is confounding, whereby causation is incorrectly attributed to a third...

Santa Claus comes to the RNIB

It’s nearly that time of year again when Santa Claus and his elves at the North Pole are busy getting ready to spread festive joy to all children.

Glaucoma: 30 years on

Back in 1993, the late and great Barry Cullen FRCS (Cavan born, Dublin trained), the first editor of Eye News, asked me to write an article about the current treatment of chronic open angle glaucoma (COAG). At the time I...

“Beware of the pigment”

Using some captivating artwork, Iheukwumere Duru describes key features of pigment dispersion syndrome. Pigmentary dispersion syndrome (PDS) leads to pigmentary glaucoma (PG) in approximately 35-50% of patients with the condition [1]. PG is the leading cause of non-traumatic blindness in...