Results 11 to 20 of about 164,634 (176)

Variations of the height of the ethmoid roof among Egyptian adult population: MDCT study [PDF]

open access: yesEgyptian Journal of Radiology and Nuclear Medicine, 2015
Fovea ethmoidalis and lateral lamella of the cribriform plate of ethmoid bone (LLCP) are the most vulnerable parts of the skull base for iatrogenic complication during functional endoscopic sinus surgery. Keros classified the depth of the olfactory fossa
Sherif A.M. Shama, Moataz Montaser
exaly   +4 more sources

Posterior ethmoid sinus: a computed tomography analysis and classification

open access: yesThe Egyptian Journal of Otolaryngology, 2022
Background The CT details of the dimensions of the posterior ethmoid sinus are not fully covered in the literature, so building up for a base for the CT measurements and description of that area is important. Preoperative details of the posterior ethmoid
Mohammad Waheed El-Anwar   +4 more
doaj   +2 more sources

Anatomical variations of paranasal sinus and ethmoid roof type on computed tomography in patients admitted to the emergency department with migraine headache

open access: yesMedicine Science, 2020
In this study, we aimed to evaluate the anatomical variations of paranasal sinus on computed tomography (CT) in patients admitted to the emergency department due to migraine.
Sermin Tok Umay, Emine Kadioglu
doaj   +2 more sources

A Detailed Assessment of Variations of Ethmoid Roof, Olfactory Fossa, and Anterior Ethmoidal Artery on CT Scan of Paranasal Sinuses of 200 Patients. [PDF]

open access: yesIndian J Otolaryngol Head Neck Surg, 2023
To study and analyse the variations in ethmoid roof anatomy and estimate the anatomical location and variations of AEA on CT scans. The study is conducted on 200 patients for detailed analysis of the olfactory fossa (OF) depth, supraorbital pneumatisation, and AEA location and distance from the skull base.
Randhawa LS   +7 more
europepmc   +3 more sources

Assessment of ethmoid roof and olfactory fossa variations using Keros classification in a tertiary care hospital

open access: yesThe Egyptian Journal of Otolaryngology, 2022
Background Functional endoscopic sinus surgery is a common surgery done in otorhinolaryngology, but it is also riddled with complications. The most dangerous complication is the injury to the skull base leading to cerebrospinal fluid leak, meningitis or ...
Shaista Naaz   +3 more
doaj   +2 more sources

Relationship between WW and the width of the Anterior Ethmoid Roof Dimensions: CT Scan Study

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2017
BACKGROUND AND OBJECTIVE: For prevent damage to the roof anterior ethmoid during sinuses surgery, diagnostics connection of upper middle concha and shape this region is important.
E Shobeiri, Y Feyzabadi
doaj   +1 more source

Group B Streptococcus meningitis in an adult woman with type 2 diabetes and ethmoid roof defect. Impact on “frontal” cognitive functions [PDF]

open access: yesEuropean Journal of Case Reports in Internal Medicine
Background: Community-acquired bacterial meningitis in adults represents one of the most severe infectious diseases worldwide with potentially life-threatening medical complications. Several infectious agents can cause acute meningitis.
Roberto Vicinanza   +4 more
doaj   +2 more sources

Height of Right and Left Ethmoid Roofs: Aspects of Laterality in 644 Patients [PDF]

open access: yesInternational Journal of Otolaryngology, 2011
Objective. The goal of the study was to determine the asymmetric distribution of the height of the ethmoid roof (fovea ethmoidalis).Method. We retrospectively reviewed 644 coronal sinus computer tomography (CT) scans. The height of the ethmoid roof was examined for possible lateral differences between the right and left sides.Results.
Reiß, Michael, Reiß, Gilfe
openaire   +4 more sources

The supraseptal ethmoid sinus cell: A previously unreported ethmoid sinus variant

open access: yesClinical Case Reports (discontinued), 2019
To the author's knowledge, this is the first reported case in the literature of a supraseptal ethmoid sinus cell, located between the nasal septum and ethmoid roof.
Mitchell R Gore
exaly   +2 more sources

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