Results 71 to 80 of about 347,797 (306)

Fibromyxoma of the frontal sinus

open access: yesThe Turkish Journal of Ear Nose and Throat, 2012
Fibromyxomas are uncommonly encountered pathologies in the head and neck region. They are slow growing, which result in expansion of the surrounding bony cortices. In this article, we report an extremely rare case of frontal sinus fibromyxoma which occluded the frontal sinus and expanded anterior ethmoid cells and nasal dorsum.
ATALAY ERDOĞAN, Banu   +5 more
openaire   +3 more sources

Frontal sinus adenocarcinoma [PDF]

open access: yes, 2000
CONTEXT: Paranasal sinus cancer is considered rare, with an incidence of less than 1 per 100,000 per year, with the frontal sinus being the primary site in only 0.3%. We report a case of adenocarcinoma arising in the frontal sinus.
Santos, Rodrigo Oliveira [UNIFESP]   +23 more
core   +1 more source

SOX6 is expressed in various cell lineages in the developing mouse heart and contributes to proper valvuloseptal development

open access: yesThe Anatomical Record, EarlyView.
Abstract Cells derived from the endocardium, epicardium, cardiac neural crest, and second heart field play a critical role in the formation of the valvuloseptal structures of the heart. Previous studies have shown that the expression of the transcription factor SOX9 in these cell populations is essential in the regulation of this process.
Hannah G. Tarolli   +6 more
wiley   +1 more source

An isolated intracranial mucocoele herniated from the frontal sinus

open access: yesB-ENT, 2015
An isolated intracranial mucocoele herniated from the frontal sinus. Mucocoeles are chronic mucosa-lined retention cysts that occur due to sinus ostium obstruction and expand along the path of least resistance, most commonly involving the frontal sinus ...
K.-L. Huang   +3 more
doaj   +2 more sources

Frontal sinus outflow tract evaluation by sagittal computed tomography in frontal sinus fracture [PDF]

open access: yes, 2013
The status of the frontal sinus outflow tract is important in the management of frontal sinus fractures. Anatomic and mucosal obstruction of the FSOT leads to mucociliary stasis with consequent infectious complications. This has been evaluated by routine
Abdulmonaem, Ghada   +3 more
core   +1 more source

Craniofacial growth, modeling, and estimation of milestones

open access: yesThe Anatomical Record, EarlyView.
Abstract Understanding craniofacial growth is foundational for research into intra‐ and interspecies variation, evolution, and clinical care. The Craniofacial Growth Consortium Study (CGCS), combines cephalographs from historical growth studies to create a dense longitudinal record of growth from 6 to 22 years of age.
Richard J. Sherwood   +6 more
wiley   +1 more source

Taiwanese Population Prevalence of Frontal Sinus Architecture Variations and Relationships with Frontal Sinusitis in Comparison to Worldwide Prevalence

open access: yesJournal of Medical Sciences
Background: Understanding the structural anatomy of the frontal sinus, frontal recess, and drainage pathway is essential for ensuring the success of frontal sinusitis surgery.
Ting-Wei Chang   +2 more
doaj   +1 more source

The Relationships Between Craniofacial Structure and Frontal Sinus Morphology: Evaluation With Conventional Anthropometry and CT-Based Volumetry

open access: yesEar, Nose & Throat Journal, 2020
The purpose of this study was to investigate the effects of craniofacial structure and nasal septal deviation on frontal sinus morphology 3-dimensionally.
N. G. Yüksel Aslıer MD   +6 more
doaj   +1 more source

External approach to frontal sinus mucocele: A forgotten technique?

open access: yesRevista Portuguesa Otorrinolaringologia e Cirurgia de Cabeça e Pescoço, 2020
Frontal sinus mucoceles are benign, slow growing lesions capable of local bone erosion. Currently, endoscopic sinus surgery is the mainstay for its treatment, however there are still indications for an external surgical approach.
Fernando Milhazes   +7 more
doaj   +1 more source

Development of the nasal capsule in Emydura subglobosa (Testudines: Pleurodira) with a comparison to other turtles

open access: yesThe Anatomical Record, EarlyView.
Abstract Extant turtles occupy freshwater, marine, and terrestrial habitats, and their nasal region provides important evidence for the evolution of respiration‐ and sensory‐related cranial morphology. However, developmental data on the turtle nasal capsule remain limited, particularly in Pleurodira.
Kai Ito   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy