Results 21 to 30 of about 363,858 (234)

Volumetric, topographic and structural changes of orbital apex soft tissues in optic neuropathy caused by edematous exophthalmos

open access: yesOftalʹmologiâ, 2014
Aim. To investigate orbital apex structures in optic neuropathy (ON) due to edematous exophthalmos.Materials and methods. 172 edematous exophthalmos patients were examined. In 46 patients, ON was diagnosed.
O. Yu. Yatsenko
doaj   +3 more sources

Orbital apex schwannoma with a high titer of proteinase 3 antineutrophil cytoplasmic antibody

open access: yesRadiology Case Reports, 2022
Here, we present a very unusual case of orbital apex schwannoma with a high titer of proteinase 3 antineutrophil cytoplasmic antibody (PR3-ANCA). A 67-year-old man presented with a 3-month history of double vision.
Tatsushi Oura, MD   +6 more
doaj   +1 more source

Orbital cellulitis complicated by central retinal artery occlusion with sparing of cilioretinal artery: A case report and review

open access: yesIndian Journal of Ophthalmology. Case Reports, 2022
Orbital cellulitis (OC) with an incidence of 0.1 per 100,000 is a sight and life-threatening emergency with a dreadful potential to cause orbital apex syndrome and central retinal artery occlusion (CRAO).
Gaurav Garg   +2 more
doaj   +1 more source

Orbital Apex Syndrome and Pituitary Metastasis in Lung Carcinoma: A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Orbital Apex Syndrome (OAS) is a spectrum of Orbital Apex Disorder (OAD) in which progressive vision loss occurs due to the involvement of oculomotor nerve at the orbital apex, resulting in optic neuropathy and ophthalmoplegia.
Sanjay M Khaladkar   +3 more
doaj   +1 more source

Polymicrobial sphenoethmoid sinusitis with orbital apex extension presenting as vision loss

open access: yesOtolaryngology Case Reports, 2020
The orbital apex is a complex region which serves as a craniofacial junction and acts as a conduit for numerous neural and vascular structures. A variety of infection, neoplastic, and inflammatory etiologies can affect this region, and often present with
Andrey Filimonov   +4 more
doaj   +1 more source

Bilateral Orbital Apex Syndrome Related to Sphenoid Fungal Sinusitis

open access: yesEar, Nose & Throat Journal, 2023
Orbital apex syndrome (OAS) is a rare condition that usually occurs due to damage to surrounding inner and surrounding bone tissue. Orbital apex syndrome may result from a variety of conditions that cause damage to the superior orbital fissure and to the
Dong Hyun Kim MD   +4 more
doaj   +1 more source

Orbital apex syndrome secondary to apical periodontitis of a tooth: a case report

open access: yesBMC Neurology, 2022
Background Orbital apex syndrome (OAS) is a rare disease with a noticeable mortality rate. Although its etiology has been repeatedly assessed, few reports have concentrated on odontogenic infection.
Wei Xiang   +3 more
doaj   +1 more source

Recurrent alternating Tolosa-Hunt syndrome mimicking idiopathic hypertrophic pachymeningitis

open access: yesIndian Journal of Ophthalmology. Case Reports, 2021
Tolosa–Hunt syndrome (THS) is a granulomatous inflammation in cavernous sinus or orbital apex. Recurrences are encountered ipsilaterally. Contralateral involvement is known as alternating THS.
Muthukrishnan Vallinayagam   +3 more
doaj   +1 more source

A review of the Groote Schuur hospital experience of low-velocity non-missile penetrating orbital and transorbital stab wounds [PDF]

open access: yes, 2004
Includes bibliographical references.The aim of this study is to perform a retrospective review of all cases of low-velocity non-missile penetrating orbital trauma with intracranial complications presenting at Groote Schuur Hospital over the 5 year period
Welman, Chris
core   +1 more source

Orbital radiographic anatomy. Part 1. The osseous orbit and its apex

open access: yesВестник рентгенологии и радиологии, 2016
Objective: to study the characteristics of the osseous orbit and its apex in health.Material and methods. The computed tomography scans of 210 individuals (266 orbits) without orbital disease were examined.Results.
O. Yu. Yatsenko, I. E. Tyurin
doaj   +1 more source

Home - About - Disclaimer - Privacy