Results 1 to 10 of about 310,371 (316)

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   +2 more sources

Total Aplasia of the Paranasal Sinuses

open access: yesAllergy & Rhinology, 2013
Although a variety of theories have been proposed about functions of the paranasal sinuses, not one is clear today. Nonetheless, paranasal sinus–related diseases are associated with a high rate of morbidities.
Hakan Korkmaz M.D.   +1 more
doaj   +2 more sources

The bovine paranasal sinuses: Bacterial flora, epithelial expression of nitric oxide and potential role in the in-herd persistence of respiratory disease pathogens. [PDF]

open access: yesPLoS ONE, 2017
The bovine paranasal sinuses are a group of complex cavernous air-filled spaces, lined by respiratory epithelium, the exact function of which is unclear. While lesions affecting these sinuses are occasionally reported in cattle, their microbial flora has
Gerard M Murray   +7 more
doaj   +5 more sources

Pediatric paranasal sinuses—Development, growth, pathology, & functional endoscopic sinus surgery

open access: yesClinical anatomy (New York, N.Y. Print), 2022
The paranasal sinuses (maxillary, frontal, ethmoid, and sphenoid sinuses) are complex anatomical structures. The development and growth of these have been investigated utilizing a number of different methods ranging from cadaveric analysis to modern ...
Sophie Lee   +3 more
semanticscholar   +1 more source

Anatomical Variations of the Nasal Cavities and Paranasal Sinuses: A Systematic Review

open access: yesCureus, 2021
The anatomy of the nasal cavities and paranasal sinuses is one of the most varied in the human body. The aim of this study is to review the prevalence of anatomical variations in the sinonasal area.
A. Papadopoulou   +4 more
semanticscholar   +1 more source

Correlation : Anatomical Variations of Nasal Cavity and Paranasal Sinuses and the Quality of Life Based on SNOTT-22 Score

open access: yesSaintika Medika, 2021
This study aims to determine the correlation between the anatomical variations of nasal cavity and paranasal sinuses and the quality of life based on SNOT-22 score in the patients who underwent paranasal sinuses CT scan.
Rani Rahmawati
doaj   +1 more source

ENDOSCOPIC MEDIAL WALL MAXILLECTOMY FOR TREATMENT OF INVERTED PAPILLOMA [PDF]

open access: yesBasrah Journal of Surgery, 2020
Sinonasal tumors are not uncommon lesions, they are either benign or malignant, benign tumors are relatively common while the malignant are considered rare. The inverted papilloma of the paranasal sinuses is the commonest benign tumor and has a potential
Rafid Jabbar
doaj   +1 more source

Diagnosis of Fungal Sinusitis; Is Fungal Culture a Must?

open access: yesPakistan Armed Forces Medical Journal, 2023
Objective: To determine the diagnostic accuracy of computed tomography (CT) of paranasal sinuses (PNS) in detecting fungal sinusitis keeping fungal culture as the gold standard. Study Design: Cross-sectional validation study. Place and Duration of
Mubashrah Aziz   +5 more
doaj   +1 more source

Sinus computed tomography findings in patients with COVID-19

open access: yesEinstein (São Paulo), 2021
Objective: To analyze computed tomography scans of paranasal sinuses of a series of patients with coronavirus disease 2019, and correlate the findings with the disease.
Daniel Vaccaro Sumi   +6 more
doaj   +2 more sources

Large Fungal Ball of the Paranasal Sinuses and Nasal Cavity: Two Case Reports [PDF]

open access: yesInternational Journal of Biomedicine, 2019
Two cases of a large fungal ball of the paranasal sinuses and nasal cavity are presented and its removal via an endoscopic approach is detailed. The clinical symptoms of the fungal body of the paranasal sinuses are not specific.
Dmitrii Shcherbakov   +3 more
doaj   +1 more source

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