Results 21 to 30 of about 47,950 (241)

SILICON POLYMER FOR CAST OF PARANASAL SINUSES OF IRAQI LOCAL GOAT (Capra hircus) [PDF]

open access: yesBasrah Journal of Veterinary Research, 2016
The present work is designed to study the anatomical features of the paranasal sinus in local goat(Capra hircus) to distinguish and describe the types of the paranasal sinuses.
Alaa A.Sawad, Dhuha Adel Kareem
doaj   +1 more source

Dose development in sinonasal imaging over the last decade – a retrospective patient study

open access: yesHead & Face Medicine, 2023
Background Computed tomography (CT) has become the primary imaging modality for visualization of the paranasal sinuses. In this retrospective, single center patient study the radiation dose development in the past 12 years in CT imaging of the paranasal ...
Carsten Hackenbroch   +4 more
doaj   +1 more source

Collision tumor affecting the paranasal sinuses of a geriatric donkey [PDF]

open access: yes, 2012
Tumours of the paranasal sinuses are relatively uncommon in the horse. A collision tumour occurs when 2 separate tumour types arise in close proximity to each other and encroach on one another.
Kosarek, C.   +4 more
core   +1 more source

Three osteomas originating from ipsilateral separating paranasal sinuses

open access: yesB-ENT, 2018
Three osteomas originating from ipsilateral separating paranasal sinuses. Objective: Osteoma is the common benign tumour in the paranasal sinuses. However, multiple osteomas originating from the separating paranasal sinuses is extremely rare.
D. H. Lee   +3 more
doaj   +2 more sources

Volumetric Changes of the Paranasal Sinuses with Age: A Systematic Review

open access: yes, 2023
This is a registration for the protocol of the systematic review entitled "Volumetric Changes of the Paranasal Sinuses with Age: A Systematic ...
José Luis Sanz Aleixandre
core   +1 more source

Optic Nerve Canal Relation to Posterior Paranasal Sinuses in Indian Ethnics: Review and Objective Classification [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Posterior paranasal sinuses consisting of posterior ethmoid and sphenoid sinuses show varying pneumatization and relationship to Optic Nerve Canal (ONC). Most commonly ONC is superolateral to sphenoid sinus, however varied protrusion of
RISHIKESH MADHUKAR ITAGI   +4 more
doaj   +1 more source

Paranasal sinuses in patients with chronic rhinosinusitis, Tanzania [PDF]

open access: yes
Introduction: Chronic rhinosinusitis is inflammation of the nasal cavity and paranasal sinuses that lasts for at least twelve weeks. Paranasal sinus variations account for various pathologies, including chronic rhinosinusitis.
Petra Joseph   +3 more
core   +1 more source

Segmentation procedures for the assessment of paranasal sinuses volumes

open access: yes, 2020
Background: The paranasal sinuses are complex anatomical structures, characterised by highly variable shape, morphology and size. With the introduction of multidetector scanners and the development of many post-processing possibilities, computed ...
Pittino C. V.   +6 more
core   +1 more source

A patient presenting with concha bullosa in another concha bullosa: a case report

open access: yesJournal of Medical Case Reports, 2012
Introduction Anatomic variations of the paranasal sinuses are very common. The paranasal sinus anatomy should be carefully examined prior to performing endoscopic sinus surgery in terms of both existent pathologies and anatomic variations. The anatomy of
Cukurova Ibrahim   +4 more
doaj   +1 more source

Bilateral cholesterol granulomas of the maxillary sinus with review of the literature

open access: yesSAGE Open Medical Case Reports, 2022
Cholesterol granulomas are a common benign pathology classically found in the mastoid antrum and air cells of the temporal bone and less commonly found in the paranasal sinuses.
Nicole Wershoven   +4 more
doaj   +1 more source

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