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3301 results found

Comparison of bupivacaine injection vs. mini-tenotomy for small angle deviations

Bupivacaine hydrochloride is an aminoacyltype local anaesthetic. Injection into extraocular muscles elicits a myotoxic response destroying striated muscle fibres but sparing satellite cells, nerves and vessels. Preserved satellite cells proliferate to form new muscle fibres, causing muscle hypertrophy and greater...

Long-term motor and sensory outcomes after surgery for high AC/A ratio esotropia

This study reports the long-term ocular alignment and sensory outcomes after medial rectus recession for high accommodative convergence to accommodation (AC/A) ratio esotropia with a minimum postoperative follow-up of five years. The study included 34 patients (16 male); 31 had...

Choice and definitions of surgical outcomes for intermittent exotropia

This review was conducted to address a number of questions: (1) define successful surgical outcome; (2) criteria for successful alignment, (3) consideration of aetiology when deciding surgery, and (4) are visual acuity, fusion and stereoacuity routinely investigated as surgical outcomes?...

The power of the full blood count

Vishal Shah walks us through his thought process whilst highlighting the importance of routine investigations when dealing with unusual retinovascular presentations. Retinal changes can arise in anaemia, leukaemia, lymphoma, myeloproliferative and myelodysplastic syndrome. They are often the first manifestation of...

Increase in myopia during the Covid-19 lockdown periods

The aim of this study was to examine the effect of the Covid-19-related lockdown on myopia progression of school-aged children in Lebanon. The authors reviewed 443 records of myopic children aged 3–18 years (mean 11.81 ±3.67) presenting from January 2020...

21st Century retinal laser treatment in the anti-VEGF era

In today’s world, macular laser treatment has a vital role in the treatment of diabetic macular oedema (DMO). DMO is one of the most common causes of visual impairment. Despite expensive intravitreal treatment courses of anti-VEGF, many will agree that...

Enter the Dragons’ Den: Bob Gokani

I have often daydreamed about inventing a successful new product and then going on to pitch for investment on Dragons’ Den, with the TV show’s seasoned entrepreneurs all competing with each other to invest in my company. My imagined fantasy...

Enter the Dragons’ Den: Bob Gokani

I have often daydreamed about inventing a successful new product and then going on to pitch for investment on Dragons’ Den, with the TV show’s seasoned entrepreneurs all competing with each other to invest in my company. My imagined fantasy...

Ocular electrophysiology

A 34-year-old woman, who is a CEO in a multinational firm, has been losing vision over the last 12 months. She has seen her opticians, who initially tried different glasses but could not improve things. Clinical examination is unremarkable. How...

Does bariatric surgery prevent progression of diabetic retinopathy?

The authors report a retrospective observational study of T2DM patients who underwent bariatric surgery between 2009 and 2015. Preoperative and postoperative weight, HbA1c, and annual diabetic retinopathy (DR) screening results were obtained from medical records. Patients with preoperative retinal screening...

Blind Faith: In Conversation with Mariya Moosajee

In light of the BBC releasing Blind Faith: Do genetic eye disease ‘treatments' work? earlier this year, a documentary which follows BBC journalist Ramadan Younes as he investigates practitioners who falsely claim to have ‘treatments’ for genetic eye disease, Eye...

Causes of abnormal head postures – literature review

Yadegari reports a narrative literature review for abnormal head postures (AHPs) with discussion on different causes. This review summarises the control of a normal head posture before discussing differences of ocular vs non-ocular AHPs. Ocular AHPs may be adopted to...