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Using a tumour registry to investigate optic nerve gliomas

This study is a retrospective comparative analysis. Patients with optic nerve glioma and pilocytic astrocytoma were identified through the Surveillance, Epidemiology and End Results (SEER) cancer registry covering a 42-year period using standardised codes. The following data was extracted: basic...

Sjogren’s syndrome in association with ophthalmoplegia

This is a case report of a 28-year-old female complaining of horizontal and vertical diplopia with inability to move her right eye and sudden onset right ptosis. She complained of retro-orbital pain with headache and a foreign body sensation in...

Orbital rhabdomyosarcoma treatment characteristics

The aim of this study was to review the clinical presentation, management, local and systemic outcomes of 14 orbital rhabdomyosarcoma (OR) cases with the focus on the role of surgery as treatment. The mean age at presentation was eight years...

IgG4 related orbital disease

This retrospective study was done to determine the prevalence of IgG4 related orbital disease (IgG4ROD) in patients who previously had biopsies for suspected idiopathic orbital inflammatory disease (IOID) and / or orbital lymphoproliferative disease (OLD). The charts and slides of...

Conservative surgical management of optic disc pit maculopathy

Four cases are presented in this case report that illustrates the option of conservative surgical management for optic disc pit complicated by maculopathy (ODP-M). Four men aged 24-67-years-old with no spontaneous resolution of ODP-M for a minimum of three months,...

Effects of orbital decompression

This is a retrospective review of 319 orbital decompression operations in 169 patients (73% female) with thyroid eye disease. Three wall decompressions were performed in 92 eyes, 2-wall in 206 (medial and floor), and a single wall (medial) in 18,...

Reported cases of hemifield slide phenomenon

This article reports three cases of hemifield slide, a phenomenon whereby there is an inability to stabilise and fuse visual hemifields. It occurs with heteronymous visual field loss and is thought to result from the loss of corresponding retinal points....

Acute management of retrobulbar haemorrhage

The authors discuss the importance of rapid diagnosis and correct management of acute RBH presentation to avoid the risk of permanent blindness. Retrobulbar haemorrhage (RBH) is an ocular emergency that occurs due to arterial bleeding in the orbital cavity behind...

Silicone oil in rhegmatogenous retinal detachment

Silicone oil (SO), used in complicated retinal detachments, is associated with complications such as cataract, increased intraocular pressure (IOP), keratopathy, cystoid macular oedema (CMO), epiretinal membrane (ERM) and loss of vision. Emulsification of oil can also lead to migration of...

The interpretation and use of ultrasound biomicroscopy (part 1)

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...

Brn3b neuroprotective effect in rat glaucoma model

An adeno-associated virus-directed overexpression of the Brn3b protein in hypothesised to confer neuroprotective effects in this paper. This is ultimately tested in a well-accepted rat glaucoma model (Morrison’s model: saline injection into episcleral veins of rat eyes with a force...

The management of possibly progressive pterygium

A 43-year-old Sudanese male patient is referred by his GP with a fleshy lesion encroaching the nasal cornea for the last six months. History Make note of: risk factors, i.e. UV exposure and ocular irritation - history of living in...