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...
This is a retrospective photographic study of changes in the lateral canthal position following a lateral orbitotomy performed via a lateral canthotomy and cantholysis of both upper and lower limbs of the lateral canthal tendon. Reconstruction of the lateral canthus...
This is a report of six cases of combined orbital cellulitis and infective cavernous sinus thrombosis, with a literature review. The average age was 39 years, four were male and two were intravenous drug users. All had sinusitis, usually involving...
A 19-year-old male presented to eye casualty with a seven-day history of a ‘blurred patch’ in the left eye. The patient denied any other visual symptoms including flashes or floaters and there had been no change in visual symptoms in...
Birdshot chorioretinopathy (BSCR) is a relatively uncommon cause of posterior uveitis which often has a relapsing and remitting course [1,2]. We present a case which demonstrates how remission can be obtained for several years using cyclosporine. Case report A 44-year-old...
12 August 2020
| Yarrow Scantling-Birch
|
EYE - General
1. Alcon Experience Academy The Alcon Experience Academy ran a non-promotional educational series from 12 May to 23 June 2020. Being mildly biased as a junior trainee, this has to be rated by far the best series due to its...
12 August 2020
| Yarrow Scantling-Birch
|
EYE - General
1. Alcon Experience Academy The Alcon Experience Academy ran a non-promotional educational series from 12 May to 23 June 2020. Being mildly biased as a junior trainee, this has to be rated by far the best series due to its...
Corneal dellen are saucer-like thinnings, usually of the peripheral cornea [1]. Dellen formation is thought to be related to localised tear film instability [2], specifically the absence of the mucin component of the tear film. Without the mucin layer, dry...
“Alright, this is where our future lies Rodney. Second hand motors. This time next year we’ll be millionaires.” The above is the well-known quote by the happy-go-lucky Del Boy from the famous British sitcom, Only Fools and Horses, forever on...
Patients are beginning to turn to large language model chatbots for healthcare information. As clinicians, we are not only required to know when they are wrong, but why they are wrong – and what we can do about it. Recently,...
This retrospective analysis of 11 patients who underwent penetrating keratoplasty (PKP) in their first eye followed by descemet membrane endothelial keratoplasty (DMEK) in their second eye studied visual and refractive outcomes. Intra and postoperative complications were compared and a subjective...