You searched for "tomography"

913 results found

Orbital fat density as a diagnostic tool in pre-septal and orbital cellulitis

This study aimed to evaluate the usefulness of orbital fat density in identifying post-septal involvement when initial differential diagnosis between orbital (OC) and periorbital (POC) cellulitis is unclear. This was a retrospective study of 57 patients with clinical diagnosis of...

Microvasculature changes of mCNV after ranibizumab treatment using OCTA

In this study the authors aim to evaluate the vascular changes of myopic choroidal neovascularisation (mCNV) after ranibizumab treatment using optical coherence tomography-angiography (OCTA). The 3×3 OCTA en face images were analysed for the absence / presence of mCNV, CNV...

Principles of contact lens fitting in keratoconus

Keratoconus is an ectatic condition of the cornea characterised by progressive conical distortion with irregular astigmatism, myopia and apical protrusion. Most cases progress slowly resulting in varying degrees of myopic astigmatism. Management of keratoconus includes spectacles, soft contact lenses, a...

Subthreshold micropulse laser in BRVO

The purpose of this retrospective, consecutive, single-centre, non-randomised, and case-control study was to verify the therapeutic effects and safety of oedema (from branch retinal vein occlusion (BRVO)) recurrence suppression effect using 577-nm subthreshold micropulse laser photocoagulation (SMLP) in combination with...

Does pregnancy cause progression of keratoconus in previously cross-linked corneas?

This is a prospective study involving 24 eyes of 19 patients with stabilised or regressed keratoconus after a successful accelerated cross linking (A-CXL) treatment. Patients were recruited at a routine follow-up visit in the first month of their pregnancy. The...

HS-UK to host ‘Beat the President’ competition at the UKISCRS Annual Congress

HS-UK are pleased to be exhibiting at the 47th UKISCRS Annual Congress at the Leonardo City Hotel, on Thursday 2nd & Friday 3rd November, 2023.

From the seas to OCTs, a journey from working in TV to creating teaching in ophthalmology

To relaunch our Allied Professionals section, Paul Dimmock from Gloucestershire discusses his unique role with the Gloucestershire Retinal Education Group. In Gloucestershire we have a collection of ophthalmic-targeted departments led by Professor Peter Scanlon, Clinical Director of the NHS Diabetic...

Intraocular lens choice in patients who have undergone previous corneal refractive surgery

Patients who underwent vision correction in their 20s to 40s are now entering their 50s and 60s, the typical starting age for cataract development [1]. Consequently, ophthalmologists are increasingly encountering patients whose corneal profiles have been surgically altered, requiring advanced...

Vitreoretinal Disease: Diagnosis, Management and Clinical Pearls (second edition)

A comprehensive, well-illustrated and highly informative resource providing excellent descriptions of vitreoretinal diseases, their presentation, diagnosis and management. The 40 chapters are grouped into four sections, namely: the Anatomy and Physiology of the vitreous, retina, choroid and retinal pigment epithelium;...

The Leicester Grading System for Foveal Hypoplasia

The University of Leicester Ulverscroft Eye Unit have published the first medical grading system named after the city of Leicester. Infantile nystagmus is characterised by constant and involuntary eye movements and affects 24 per 10,000 people [1]. Onset is usually...

Using OCT to screen and monitor Alzheimer’s disease

Alzheimer’s disease (AD) is a neurodegenerative illness characterised by progressive decline in cognitive function. AD is the main cause of dementia worldwide. Over recent years researchers have strived to find biomarkers to diagnose AD, particularly in the early stages of...

Longitudinal findings in children with neurofibromatosis type 1

This retrospective chart review evaluates the ophthalmologic findings of children with neurofibromatosis type 1 (NF1). Optic pathway gliomas (OPGs) are the most common tumours found in children with NF1. Findings are compared between eyes with and without optic pathway gliomas...