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1527 results found

Ocular adnexal mantle cell lymphoma

In this study the authors compare primary ocular adnexal (OA) mantle cell lymphoma (MCL) with initially systemic MCL occurring over a 30-year period. MCL is a rare form of lymphoma accounting for 5-11% of OA lymphomas and therefore knowledge of...

Lacrimal drainage system malignancies

This retrospective case series looks at the rare cases of lacrimal drainage system malignancies. The authors have identified 14 patients in 24 years, at a tertiary referral centre in the Indian subcontinent. Many previous publications have found squamous cell carcinoma...

Narrative review of opsoclonus myoclonus ataxia syndrome following COVID-19

Opsoclonus myoclonus syndrome (OMS) / opsoclonus myoclonus ataxia syndrome (OMAS) is a rare central nervous system manifestation of COVID-19, but an increasing number of articles have reported patients in whom COVID-19 was complicated by OMS / OMAS. This narrative review...

Malpractice from telephone triage in ophthalmology

The authors examined malpractice lawsuits related to ophthalmology telemedicine telephone triage in the US. The study reviewed a total of 510 lawsuits and identified 18 cases that involved synchronous telephone visits, while none involved video telecommunication. The study found that...

Single case report of horizontal gaze paresis due to medial pontine haemorrhage

The authors report a single case (80-year-old female) of bilateral horizontal conjugate gaze palsy due to a dorsal median pontine haemorrhage. The patient presented with skew deviation, bilateral horizontal conjugate gaze palsy, vertical gaze palsy, ipsilateral lower motor neuron facial...

Case reports of neuro-visual consequences of mild COVID-19 in children

Neuro-visual involvement has been reported in numerous patients with severe SARS-CoV-2 disease, mainly among adult patients. In children, such involvement has been reported in rare cases, often in those presenting with severe forms of COVID-19. The aim of this work...

Treatment options for septic cavernous sinus thrombosis

Septic cavernous sinus thrombosis is a rare but serious complication of infection of the cavernous sinuses. Potential therapies include antibiotics, corticosteroids and anticoagulation, as well as surgical intervention for source control of the infection. The authors report that there is...

Diagnostic accuracy of different keratoconus detection indices of pentacam in paediatric eyes

This is a retrospective study of 432 non-keratoconic eyes compared with 48 eyes with keratoconus (KC) or forme fruste KC (FFKC) in a paediatric population in Cairo, Egypt between December 2013 and October 2018. The authors discuss the rationale of...

Acute comitant esotropia as the presenting sign of diffuse intrinsic pontine glioma

The authors present four children with acute comitant esotropia (AACE) associated with diffuse intrinsic pontine glioma. All were treated with radiation therapy and all subsequently died due to the tumour. Children were aged 5, 5, 4.5 and 11 years. General...

Screening for hydroxychloroquine retinopathy

The American Academy of Ophthalmology has updated the recommendations for screening for hydroxychloroquine retinopathy based on new scientific evidence that toxicity is not rare when hydroxychloroquine is used long-term, and that risk is dependent on the daily dose by weight....

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...

Genetic analysis of choroideremia families

Choroideremia (CHM) is a rare X linked recessive chorioretinal dystrophy. Symptoms include nyctalopia and progressive peripheral field loss. Female carriers may have mild symptoms. Choroideremia is known to be caused by a mutation in the CHM gene. A multicentre human...