You searched for "rare"

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Positive diagnosis of acute posterior ischaemic optic nerve neuropathy

Posterior ischaemic optic neuropathy is a rare cause of visual loss believed to be due to infarction in the territory of the pial branches of the ophthalmic artery. There is an absence of clinical signs which means the diagnosis is...

EP in a case of abducens nerve palsy

Ecchordosis physaliphora (EP) is a rare non-malignant mass that originates from remains of the notochord and is typically asymptomatic. Symptomatic cases are extremely rare, and the majority are managed by surgical resection. This case study reports a 42-year-old male who...

Delayed angle closure in pseudophakia and repeated intravitreal therapy

The authors report two cases of acute angle closure many years after uneventful cataract surgery and posterior chamber intraocular lens (IOL) implantation. Both patients had neovascular age-related macular degeneration (AMD) and received regular intravitreal injections (24 and 25 injections in...

Surgical outcomes of isolated medial rectus palsy

Isolated medial rectus is a rare clinical entity. This prospective study of 32 patients from China showed that this was caused most commonly by iatrogenic injury (43.75%), trauma (37.50%) and congenital (18.75%) causes. An average of 60 ±25 prism dioptres...

Yolk sac tumours of the orbit and sinonasal tract

This paper outlines two case reports of patients with yolk sac tumours (YSTs) and carries out a review of the literature on this rare malignancy. YSTs are a type of germ cell tumour and primarily occur in the gonads. Ten...

Ocular findings in children with myasthenia

This is a retrospective audit of paediatric myasthenic patients presenting to Great Ormond Street (GOSH) between January 2016 and January 2020. During this period there were 49 children, including 27 with juvenile myasthenia (JMG) and the rest as congenital myasthenia...

Updated staging of LCHADD retinopathy

The authors present their proposal for an updated staging system for Long-Chain 3-Hydroxyacyl-CoA Dehydrogenase (LCHAD) deficiency retinopathy. This is a rare mitochondrial disease due to deficiency of the long chain fatty acid oxidation pathway. Forty patients who were part of...

St John of Jerusalem Eye Hospital receives recognition and support

In 2017 the St John Ophthalmic Association (SOA) was established by ophthalmic practitioners across the world to support the St John of Jerusalem Eye Hospital Group. The purpose of the Association is to broaden the ophthalmic expertise available to St John and its staff.

Risk of CNV related to angioid streaks in PXE

This retrospective cross-sectional study investigated 301 patients with pseudoxanthoma elasticum (PXE) for prevalence of choroidal neovascularisation (CNV) and macular atrophy. Some patients were excluded due to missing or poor-quality imaging or the fact that they didn’t have angioid streaks, leaving...

Clinical features and mortality of endogenous panophthalmitis in China

This longitudinal cohort study aimed to report the clinical features, treatment strategy, and mortality of 15 consecutive patients (16 eyes) with endogenous panophthalmitis (EP) at a tertiary medical centre of the largest eye centre in Northern China. Mean age was...

Features, treatment and prevention of conjunctival inclusion cysts

Conjunctival inclusion cyst is a rare complication of strabismus surgery and generally develops at the point of muscle reattachment, caused by implantation of conjunctival epithelium. The authors aimed to determine the rate of its development after strabismus surgery and consider...

Nystagmus in infants (0–1 year)

This article from a tertiary hospital in Jerusalem documents the examination and investigations of 147 infants aged 0–1 years with nystagmus. The most common pathologies were albinism (59%) and inherited retinal dystrophy (IRD) (21%). They had eight patients with vertical...