You searched for "hemianopia"

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Post-stroke visual impairment: how big is the problem, how do we identify it, what we can do about it, and why does it matter?

In the UK, 100,000 new strokes occur each year, with 1.3 million stroke survivors [1]. This article will focus on post-stroke visual impairment, discussing topics of how common it is, how it can be detected, possible management options and how...

Photophobia: an unusual symptom of a pituitary macroadenoma

Introduction Photophobia, defined as ‘an abnormal intolerance to light’, is commonly associated with a range of both ocular and neurological pathologies such as dry eye, blepharospasm, corneal pathologies, cataracts, uveitis, retinal dystrophies, optic neuritis, migraine, meningitis, and traumatic brain injury...

Ocular manifestations of multiple sclerosis: an overview

Multiple sclerosis (MS) is an autoimmune demyelinating disease of the central nervous system (CNS), in which there is dissemination of lesions in time (two or more clinical events) and space (multiple lesions seen on brain and spinal imaging). The pathophysiology...

Pituitary tumours: why are they so often missed?

Part 3: Clinical features, assessment and management (see also Part 2, and Part 1) As previously mentioned in this treatise [1] pituitary tumours are common, occur in all age groups and can present with anything from minimal visual symptoms to...

How to examine the visual system Part 1: visual acuity, visual fields and eye movements

Asking candidates to perform an examination of the visual system, either as part of a full cranial nerve exam or as an individual entity, is a common station in practical examinations during medical school. It is important to practise for...

Visual disturbance heralding stroke: are we seeing the signs in time?

Isolated visual symptoms may be an early presenting feature of stroke, and timely recognition of such atypical cases is important because treatment for stroke has a limited time-window of efficacy. Stroke occurs in approximately 150,000 people per year in the...

Harry Moss Traquair: Edinburgh Ophthalmologist and Father Figure of Perimetry

It is a unique honour bestowed upon only a few clinicians, that their name becomes for evermore associated with the subject of their particular expertise and knowledge. Such an individual is undoubtedly Harry Moss Traquair, an Edinburgh-based ophthalmologist, who in...

Quality matters in the management of serious eye disorders

The author discusses the first quality standard for serious eye disorders from NICE and takes a look at new care models for enhanced service delivery. Patient backlogs pose risks to patient safety, with research showing that people are losing sight...

Identification and diagnosis of thalamic haemorrhage

This paper presents a case of thalamic haemorrhage and discusses clinical findings, providing valuable insight into signs clinicians need to look for. The case presented is of a 76-year-old female who developed left hemiplegia and hemi anaesthesia. Ocular motility testing...

Binocular single vision (BSV)

Introduction In this article I will try to summarise some of the definitions, tests and assessments performed in the strabismus clinic to assess patient binocular potential. This is a key feature of strabismus assessment, especially in adults, and it will...

My Top Five: Emerging technologies revolutionising ophthalmology

Advancements in ophthalmology have significantly transformed eyecare practices. This article explores five emerging technologies that are revolutionising the field, from virtual reality (VR) surgical training to novel therapies for corneal conditions. These innovations are reshaping how eyecare professionals diagnose, treat...

Usher syndrome: an overview

Usher syndrome is the most common hereditary condition that affects both vision and hearing. It is an autosomal recessive condition characterised by retinitis pigmentosa (RP) and bilateral sensorineural hearing loss [1,2]. Usher syndrome is the cause of approximately 10% of...