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467 results found

Use of botulinum toxin A in the treatment of intermittent exotropia

In this prospective cohort study, the authors aimed to evaluate the efficiency of botulinum toxin A (BTA) injection in the treatment of intermittent exotropia (IXT) and examine factors affecting treatment outcomes. Seventy-four patients diagnosed with any type of IXT were...

Intermittent exotropia and refractive change in children

The authors present a retrospective case review with the aim of examining the relationship between refractive change and intermittent exotropia (IXT). The medical records of patients were reviewed for those aged 18 years old and younger diagnosed with IXT with...

Comparison of surgical procedures for third cranial nerve palsy with large-angled exotropia

The authors present a retrospective case review with the aim to compare two surgical procedures. Cases were operated on at a single centre, by a single surgeon, over a 14-year period. The inclusion criteria were cases with congenital or acquired...

Prism adaptation responses for variable distance-near deviation in intermittent exotropia

The purpose of this study was to evaluate the effect of the prism adaptation test (PAT) on angle and distance-near-deviation (DND) in intermittent exotropia (IXT), and determine the frequency of responders and non-responders to PAT. This was a single-centre study...

Headaches in ophthalmology (part 1)

Ophthalmologists see a large number of patients with headaches or facial pain in the ophthalmic outpatient clinics or in emergency clinics. Over two articles, I will discuss several causes of headaches, ocular manifestations and proposed management and referral options. It...

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...

A rare case of ophthalmic complications following allergic fungal sinusitis

The authors present an unusual case report of a 32-year-old man with advanced allergic fungal sinusitis, presenting with severe bilateral visual loss and restricted ocular motility. On presentation he had an 18 month history of progressive nasal obstruction, as well...

Repeated orbital decompression surgery

This is a retrospective review of nine redo orbital decompressions in six patients. All operations were performed for dysthyroid optic neuropathy, both initially and when repeated. The interval between first and redo decompressions varied from one to 15 years and...

A case series of acute visual loss following excessive alcohol and / or drug use

This study presents three cases of so called Saturday night retinopathy, an acute visual loss following intravenous drug abuse and stupor, leading to continuous pressure on the orbit while asleep. All three cases presented with acute vision loss and had...

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...

IgG4-related disease or Graves orbitopathy

This is retrospective review of patients who had been diagnosed with both IgG4-related ophthalmic disease (IgG4-ROD) and Graves orbitopathy over a four year period. Eight patients were identified. The diagnosis of IgG4-ROD was based on 10 or more IgG4+ plasma...

Radiotherapy for orbital apex cavernous haemangiomas

This is a review of six patients with cavernous venous malformations (haemangiomas) involving the orbital apex who were treated with fractionated stereotactic radiotherapy. Patients were diagnosed on MRI imaging with only one having had previous surgery to debulk the lesion....