You searched for "ROP"

1989 results found

Histopathological changes in rabbit retinitis pigmentosa

The authors report the histopathological changes of retinal ganglion cells (RGCs), optic disc and optic nerve in rabbit with advanced retinitis pigmentosa (RP). RP was recreated in rabbits by using bacterial artificial chromosome transgenesis, with the purpose of increasing understanding...

Light reflex in preterm infants

In this study, the pupillary size and light reflex was examined in premature infants using infrared video-pupillography and stimuli of red and blue light. Only eyes of infants without retinopathy of prematurity were included in the study. Pupillary light reflexes...

Nystagmus and associated diagnosis

Patients with nystagmus attending a Low Vision clinic in Sweden were included in this study. Medical records were reviewed to exclude those with general diagnoses that could explain the nystagmus. The remaining group of patients underwent subjective refraction, retinoscopy, ocular...

AC/A non-linearity

This study investigated whether or not the response accommodative convergence to accommodation (AC/A) ratio in 30 visually normal subjects is linear with lens presentation order counterbalanced. Accommodative response was measured using the Shin Nippon SRW 500 infrared autorefractor. Accommodation was...

Long-term outcomes of surgery for vertical head posture

The authors report long-term follow-up of a series of seven patients with nystagmus and chin up or chin down head posture that underwent vertical extraocular muscle (EOM) surgery. Mean age at surgery was 56 months (19-96 months). All had horizontal...

The results of the last survey Aug 2019

Thank you once again for participating in the survey. Some fascinating results once again. Almost one in five of us do not cancel cataract surgery on the day if the blood pressure (BP) is high, which I am surprised about....

The Princess Alexandra Eye Pavilion (PAEP) Edinburgh 1969-2019

In the early 1960s plans were afoot to create a new Edinburgh Royal Infirmary to replace the existing building which dated from 1870, it having replaced an earlier one dating from 1729. It was originally planned to build on the...

Doctor by the sea (Pete’s Hidden Curriculum Part 1)

See Pete's Hidden Curriculum Part 2 here. “They can always hurt you more.” This is The Fat Man’s Law Number 8 from the book The House of God by Samuel Shem. For those that have not read this book, it...

Doctor at large

“In 1930, the Republican-controlled House of Representatives, in an effort to alleviate the effects of the… Anyone? Anyone?... the Great Depression, passed the… Anyone? Anyone? The tariff bill? The Hawley-Smoot Tariff Act? Which, anyone…?” In this memorable scene, the monotonous...

It’s Friday, I’m In Love: Pete’s Hidden Curriculum Part 3

“When you’re in love, it’s the most glorious two-and-a-half days of your life.” - Richard Lewis [1]. The good news is that we are over the hump now and past the most depressing day of the year, which is known...

A brief history of colour vision

Andrew Want takes a look at how colour vision has evolved in humans and animals and how it differs across species. Colour vision is something that we often take for granted, but it has become so intrinsic to the way...

Traumatic injuries from foam Nerf bullets

Background Three patients are presented in this case report: an adult and two children which were subjected to ocular injuries from Nerf gun bullets. Generally, Nerf guns are considered safer than airsoft guns. While there are many papers on airsoft...