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Restoration of colour perception in patients with retinitis pigmentosa
This is a case series testing the feasibility of using bioelectronic retinal prostheses to partially restore colour perception in seven patients with advanced retinitis pigmentosa. Bioelectronic retinal prostheses are able to bypass degenerated photoreceptors to directly stimulate the inner retinal...Africa makes strides in tackling blinding eye diseases: highlights of annual conference
Introduction The 9th Annual Scientific Conference of the College of Ophthalmology of Eastern, Central and Southern Africa (COECSA) was held at the Bingu International Convention Centre in Lilongwe, Malawi in September 2022. The meeting was hosted by the Ophthalmological Society...Patients with low vision benefit from optical sector seeing ‘beyond the eyes’
Patients with low vision are benefitting from an initiative developed by Visualise Training and Consultancy and funded by Thomas Pocklington Trust. Seeing Beyond the Eyes has released its impact report which highlights a huge increase in the number of optical professionals who will now refer patients with low vision to vital support services – up from only 9% to an impressive 96%.The Preston Rule
The selection, specification and fitting of a spectacle frame necessitates the recording of certain measurements particular to the frame. These measurements are also essential when it is required to manufacture a handmade spectacle frame. Instruments designed to accomplish this task...
Risk factors for consecutive XT
The authors report a retrospective study to investigate possible risk factors leading to consecutive exotropia development in patients who underwent two muscle strabismus surgery to achieve an initial alignment within 10PD. The exotropia group included 25 female and 22 males....Apr/May 2015 Quiz
History A 60-year-old man presented to the ophthalmologists with painful blurred left vision. Examination revealed a white vascular mass, occupying 60% of the anterior chamber space, arising from the iris. After conservative therapy, no useful vision remained. The eye was...Measuring patient-reported outcomes after refractive surgery to assess patient satisfaction
Patient-reported outcomes enable surgeons to evaluate patients’ symptoms and satisfaction after laser vision correction. The great majority of patients are pleased with their outcomes from laser vision correction, whether it is with photorefractive keratectomy, laser in-situ keratomileusis (LASIK), or small...Birdshot retinochoroiditis
Birdshot retinochoroiditis (BRC) is a chronic, sight-threatening uveitis, most commonly affecting caucasian individuals in their fourth to sixth decades [1]. The disease is associated with HLA-29 and is characterised by progressive inflammation at the level of retina and choroid, with...
Reproductive counselling for females with X-linked inherited retinal diseases
The authors report a survey-based study of 118 female patients who were genetically confirmed carriers or obligate carriers of an X-linked inherited retinal disease. The majority (66.9%) of these patients were carriers of choroideremia; other diagnoses included retinitis pigmentosa, X-linked...Apr/May 2014 Quiz 2
History A 29-year-old woman presented to the emergency department with a two week history of floaters and patchy peripheral visual field loss in the left eye (LE). She had no relevant medical history and she was not on any current...
