Results 31 to 40 of about 18,051 (235)

Imaging predictor of ophthalmic involvement in maxillary sinus cancer during super selective intra-arterial cisplatin infusion and concomitant radiotherapy (RADPLAT)

open access: yesHead & Face Medicine, 2021
Objective To investigate the predictability of ophthalmic artery involvement in maxillary sinus cancer using preprocedural contrast enhanced CT and MRI.
Hirokazu Ashida   +12 more
doaj   +1 more source

Pneumoventricle of Unknown Origin. A Personal Experience and Literature Review of a Clinical Enigma [PDF]

open access: yes, 2019
Pneumocephalus (PC) is an uncommon and life-threatening neurological condition. Air within the ventricular system of the brain is also known as Pneumoventricle (PV). It requires emergency treatments to prevent catastrophic neurological outcomes.
Armocida, Daniele   +5 more
core   +1 more source

A Case of Childhood-Onset Giant Cell Tumor that Caused Optic Nerve Atrophy in Both Eyes

open access: yesCase Reports in Ophthalmology, 2017
Purpose: The purpose of this study was to report the case of a female patient who had a giant cell tumor in the paranasal sinus during childhood, and while undergoing multiple resection surgeries experienced optic atrophy in both eyes. Case Presentation:
Masahiro Tonari   +6 more
doaj   +1 more source

Extended endoscopic endonasal transsphenoidal approach to the suprasellar area: Anatomic considerations - Part I [PDF]

open access: yes, 2008
INTRODUCTION: Interest in using the extended endonasal transsphenoidal approach for management of suprasellar lesions, with either a microscopic or endoscopic technique, has increased in recent years.
CAPPABIANCA, PAOLO   +8 more
core   +1 more source

Ectopic pituitary adenoma in the ethmoid sinus

open access: yesSri Lanka Journal of Diabetes Endocrinology and Metabolism, 2012
DOI: http://dx.doi.org/10.4038/sjdem.v1i1.4188Sri Lanka Journal of Diabetes Endocrinology and Metabolism 2011; 1: 34 ...
Karuppiah Dharshini   +3 more
doaj   +1 more source

Mucopyocele of the maxillary sinus

open access: yesDental Research Journal, 2014
Mucoceles are defined as chronic, cystic lesions in the paranasal sinuses. When the mucocele content becomes infected, the lesion is defined as mucopyocele.
Avinash Kshar   +3 more
doaj   +1 more source

Osteosarcoma of the sphenoid sinus extending to ethmoid sinus—report of a rare case with review of literature giving special emphasis on treatment and outcome

open access: yesThe Egyptian Journal of Otolaryngology, 2023
Background Osteosarcoma usually arises from primitive bone-forming mesenchymal cells. Metaphyseal growth plates of long bones are the usually affected site.
Rupa Mehta   +3 more
doaj   +1 more source

Management and treatment of sinonasal inverted papilloma [PDF]

open access: yes, 2015
Aims: The aim of this paper is to describe the surgical experience of 35 patients with Inverted Papilloma (IP) of paranasal sinuses and its recurrence rate after a year of follow-up.
Agrillo, Alessandro   +6 more
core   +1 more source

Ethmoid Pneumocele Presenting with Exophthalmos 15 Years after Endoscopic Sinus Surgery

open access: yesAllergy & Rhinology, 2015
Introduction A pneumocele is an abnormal dilation of an air-containing sinus beyond the normal margins of bone, with associated bony thinning. A delayed ethmoid pneumocele after sinus surgery has not previously been reported.
Michelle Song D.O.   +3 more
doaj   +1 more source

Ethmoid pneumatization and a large frontal-orbital-ethmoid mucocele

open access: yesRadiology Case Reports, 2019
Frontal-orbital-ethmoid mucocele is a slow-growing retention cyst of the fronto-ethmoid complex secondary to blockage of the sinus ostia. It may produce significant disfigurement of the periorbital region necessitating surgical intervention.
Mainak Dutta, MBBS, MS, FACS
doaj   +1 more source

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