Results 71 to 80 of about 11,677 (213)

Skull Base Surgery in the Pediatric Population—The 2nd International Collaborative Study (1995–2015)

open access: yesHead &Neck, Volume 48, Issue 7, Page 1742-1754, July 2026.
ABSTRACT Background The current study presents the efforts of a global collaborative group to review the management and outcomes of malignant tumors of the skull base in the pediatric population worldwide. Patients and Methods A total of 28 institutions contributed data on 3061 patients. From this, there were 64 pediatric patients (2.1%).
Dan M. Fliss   +50 more
wiley   +1 more source

Features of the blood supply of the ethmoid labyrinth in people of different age

open access: yes, 2022
The sources of arterial blood supply to the walls of the labyrinth of the ethmoid bone and the mucous membrane of its cells are the anterior, posterior and, often, the middle ethmoid arteries from the system of the internal carotid artery, as well as the
Lopushniak, Lesіa   +4 more
core  

Prognostic Impact of Tumor Stage and Growth Pattern in Sinonasal Adenoid Cystic Carcinoma: A 15‐Year Population‐Based Study

open access: yesHead &Neck, Volume 48, Issue 7, Page 1830-1840, July 2026.
ABSTRACT Background Sinonasal adenoid cystic carcinoma (AdCC) has a limited prognosis. This study assesses its incidence and prognostic factors in The Netherlands, focusing on histopathological features. Methods Adult patients diagnosed during 2008–2022 were retrieved through the Netherlands Cancer Registry and the Dutch Pathology Registry.
Lise J. van de Velde   +9 more
wiley   +1 more source

Diagnosis of ethmoid sinolith by cone-beam computed tomography : case report and literature review

open access: yes, 2020
The aim of this study was to report the first case of diagnosis of a rare ethmoid sinolith by cone-beam computed tomography (CBCT) and discuss the importance of carefully assessing the entire volume of the images regardless of the region of interest.
de Freitas, Deborah Queiroz   +4 more
core   +1 more source

Endoscopic Study of Ethmoidal Canals in Cadavers, Including a Histological Analysis of Their Contents

open access: yesInternational Archives of Otorhinolaryngology
Introduction The advent of the endoscope has enabled the use of the endonasal approach for a variety of diseases. Studying the ethmoidal canals is important for surgeries of the paranasal sinuses and the anterior base of the skull.
Alexandre Wady Debes Felippu   +6 more
doaj   +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

Aneurysmal bone cyst of the ethmoid sinus : a case report

open access: yes, 2010
Background: Aneurysmal bone cyst is an expansile bone lesion, non-neoplastic in nature, occurring most commonly in long bones. It is uncommon in facial bones and exceptionally rare in ethmoid bone.
Sinha, Nitin Raj   +2 more
core  

Magnetic Force Microscopy of the Ethmoid Bones of Migratory and Non-Migratory Fishes

open access: yes, 2018
For a long time it was believed that the biogenic magnetic nanoparticles (BMNs) in the ethmoid bones of fishes and birds are associated with navigation in the geomagnetic field. However, it was proven that BMNs don't affect the ability of migratory birds
Sharau, I.   +7 more
core   +1 more source

New Insights Into Cranial Base Ontogeny in Modern Humans Through Morphometric Analysis

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 2, June 2026.
ABSTRACT Objectives The cranial base is located at the interface between the face, the brain, and the vertebral column. Understanding its growth is essential for elucidating key aspects of craniofacial development, neurodevelopment, and locomotor function.
Amaëlle Sourbé   +3 more
wiley   +1 more source

Application of One Piece Autologous Rib Cartilage Graft in Hollow Space of Complete Naso-Ethmoid Orbital Fracture

open access: yes, 2022
BACKGROUND: Complete naso-orbital-ethmoid (NOE) complex fractures including hollow space defects are difficult to treat. A proper bone fragment should be maintained for bony rearrangement and reconstruction; however, no guidelines are available for the ...
Kim, TW, Kim, MJ
core   +1 more source

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