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The interpretation and use of ultrasound biomicroscopy (part 1)

1 October 2016 | | EYE - Cornea, EYE - Imaging, EYE - Vitreo-Retinal
Ultrasound Biomicroscopy (UBM) has become increasingly important for the diagnosis of a variety of anterior segment pathologies. Most ophthalmologists are familiar with conventional B-scan ultrasonography techniques, which operate at lower sound frequencies (7.5 to 20MHz). UBM is an ultrasound technique...

Cementing a VISION 2020 LINK partnership between Blantyre and Liverpool – building capacity for DR services alongside research

1 August 2016 | | EYE - Cataract, EYE - Cornea, EYE - Glaucoma, EYE - Imaging, EYE - Neuro-ophthalmology, EYE - Oculoplastic, EYE - Oncology, EYE - Orbit, EYE - Paediatrics, EYE - Pathology, EYE - Refractive, EYE - Strabismus, EYE - Vitreo-Retinal, EYE - General
Malawi is a small land-locked country in eastern Africa with a growing population of over 17 million people. About 45% of the population is aged 14 or under; only 5% are aged 60 or over. The gross national income per...

Preventing blindness from diabetes: planning a programme of service development and research across Malawi

5 April 2022 | | EYE - Vitreo-Retinal, EYE - Imaging, EYE - General
In sub-Saharan Africa 19.4 million people have diabetes; this is projected to rise to 28.6 million by 2030 [1]. Sight loss from diabetes devastates the lives of working people, affecting the financial stability of the families and communities who depend...

DR-NET National DR Workshop in Tanzania: Policy, training and technology

4 August 2025 | | EYE - Imaging, EYE - Vitreo-Retinal
Diabetic retinopathy (DR) is a leading cause of moderate to severe visual impairment (VI) and blindness worldwide, posing a significant public health challenge. As the prevalence of diabetes continues to rise globally, particularly in low- and middle-income countries (LMICs), the...

Laser corneal refractive procedures – a review

1 December 2017 | | EYE - Cataract, EYE - Refractive
Evolution of refractive surgery stays true to the quote of Theodore Roosevelt: “The more you know about the past, the better prepared you are for the future.” Refractive surgery is an evolving field, which thanks modern technologies for refining ideas...

SOS (Simplified Ophthalmic Statistics) Part 3: Which statistical test should I use (if any)?

4 December 2018 | | EYE - General
P<0.05 is a statement that brings joy to many researchers. Arguably this is because inclusion of such a statement may increase the chance of acceptance for publication. Whilst statisticians and non-statisticians are united in trying to change this culture, cultural...

End of an era: completing training. Tips for survival, fellowship applications and how to CCT

1 February 2019 | | EYE - General
Tafadzwa Young-Zvandasara shares the things he wishes he had paid more attention to when approaching the end of training. It is the end of an era, you are now ready to move on. Training has been filled with a structured...

The fragile p-value

5 October 2020 | | EYE - General
Abdus Samad Ansari explores the limitation of the p-value and the application of the fragility index in clinical trials. Clinical trials and tribulations? The restoration of vision or more purely the gift of sight is an aspect of care that...

Optical coherence tomography – reinventing the eye examination

1 October 2016 | | EYE - Vitreo-Retinal, EYE - Imaging
It has been 25 years since Huang et al. presented the first optical coherence tomography (OCT) images in Science [1]. With vast improvements in OCT technology over the years, it is now possible to acquire high-resolution cross-sectional images of the...

The David J Apple International Laboratory for Ocular Pathology – a legacy of pioneering IOL research

1 October 2016 | | EYE - Cataract, EYE - Refractive
David Apple and Gerd Auffarth. The Apple Lab at the David J Apple Center for Vision Research in Heidelberg is a thriving international laboratory for research into intraocular devices. The lab continues the work of David J Apple, a world-renowned...

Blinking blepharitis has a lot to answer for…

1 October 2015 | | EYE - Cornea
Never ignore the small things’…someone once said. There is no doubt blepharitis is one of the most common eye conditions encountered daily, but with the typical pressures of a busy outpatient department, the management of more obvious, sight-threatening conditions necessarily...

PACK-crosslinking for infectious keratitis

1 October 2015 | | EYE - Cornea
Corneal cross-linking with riboflavin and UV-A light (CXL) is a technology that has been initially developed to treat corneal ectatic disorders [1]. Its effect in stabilising diseases such as keratoconus was reported in numerous trials with excellent long-term outcomes and...