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COVID-19 and the eye: a review of ocular involvement and protective strategies

A lot of attention has been placed on the use of face coverings to limit COVID-19 transmission, but there has been less focus on ocular involvement and ocular protection strategies. The author reviews the literature and discusses possible solutions. The...

Flashes and floaters in community optometry – diagnosing a posterior vitreous detachment

Managing patients who attend a practice with symptoms of flashes and floaters is a regular occurrence in community optometric practice. It’s often very distressing for patients; symptoms can be quite dramatic and an internet search can indicate imminent blindness from...

Upper eyelid ulceration as a presenting sign of frontal sinus mucocele

Introduction A sinus mucocele is an epithelium-lined sac filled with mucus and desquamated epithelium. It forms secondary to inflammatory processes that occur in a sinus with an obstructed ostium. Predisposing conditions include previous trauma, surgery, tumours, anatomical abnormalities, and chronic...

Dilate or not in subconjunctival haemorrhage?

There is often surprisingly little evidence in common clinical conditions. Spontaneous non-traumatic subconjunctival haemorrhage (SCH) is frequently encountered in emergency and walk-in clinic visits. In some centres, a dilated fundus exam is performed to exclude retinal pathology. This retrospective study...

Risk of developing pseudotumor cerebri in women using a levonorgesteral intrauterine device

Pseudotumor cerebri (PCT) is a disorder causing increased intracranial pressure without a mass lesion, usually seen in obese women of childbearing age. Idiopathic intracranial hypertension is an idiopathic form of the disorder, but several medications have been associated with the...

A case report of papilloedema caused by unilateral jugular vein thrombosis

In rare cases, unilateral jugular vein thrombosis can lead to increased intracranial pressure and papilloedema, resulting in headaches and visual loss. The authors describe the case of a 45-year-old patient with squamous cell carcinoma of the larynx who developed right...

Diabetic polyneuropathy and risk of developing diabetic retinopathy

Diabetic polyneuropathy (DPN), diabetic retinopathy (DR) and diabetic nephropathy are widely classified as microvascular complications of diabetes. DPN, which may cause complete sensation loss, is another common complication of DM. The DPN-related diminished sensation presents a significant risk factor for...

Visual field changes in thyroid eye disease (TED)

This study is a retrospective non- comparative review of visual field (VF) tests in patients with compressive optic neuropathy from thyroid eye disease (TED-CON). Ninety-six visual fields in 68 patients were included in the study and a two-step analysis of...

Neuro-ophthalmological symptoms in patients with cerebral venous sinus thrombosis

The authors of this article have evaluated the neuro-ophthalmological symptoms of 49 patients with cerebral venous sinus thrombosis. They have evaluated the onset of the disease as well as the symptoms reported. The authors present extensive clinical information for individual...

Risk factors for NTG in a young Korean population

Previously known ocular and systemic risk factors for normal tension glaucoma (NTG) include myopia, peripapillary atrophy, disc haemorrhage, migraine, obstructive sleep apnoea, thyroid disease and cerebral infarction. However, most NTG risk factor studies have examined patients aged 40 years and...

Nonarteritic anterior ischaemic optic neuropathy

This review article describes nonarteritic anterior ischaemic optic neuropathy (NAION). This condition is one of the common causes of visual loss in adults. The article uses a good range of references and is divided under the headings of; demographics, clinical...

Prostaglandin associated periorbitopathy

Prostaglandins are known to cause periorbital adverse effects. The aim of this retrospective case series was to compare the frequency of prostaglandin associated periorbitopathy (PAP) between bimatoprost, latanoprost and travoprost users. Five PAP findings were evaluated: upper lid ptosis, deepening...