Results 1 to 10 of about 290,808 (267)

Exploring E-Vape Aerosol Penetration into Paranasal Sinuses: Insights from Patient-Specific Models [PDF]

open access: yesPharmaceuticals
Background: Acute and chronic sinusitis significantly impact patients’ quality of life. Effective drug delivery to paranasal sinuses is crucial for treating these conditions.
Amr Seifelnasr   +3 more
doaj   +2 more sources

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

Incidental detection of paranasal sinuses abnormalities on CT imaging of the head in Saudi adult population. [PDF]

open access: yesPLoS ONE, 2022
The paranasal sinuses are hollowed, air-filled cavities surrounding the nasal cavity. Many pathological processes affect the sinuses, but inflammatory conditions are the commonest, even in asymptomatic patients who undergo head imaging for other ...
Ali Hassan A Ali   +10 more
doaj   +2 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

The impact of nasal adhesions on airflow and mucosal cooling -- a computational fluid dynamics analysis [PDF]

open access: yesRespiratory Physiology & Neurobiology Volume 293, November 2021, 103719, 2021
Nasal adhesions are a known postoperative complication following surgical procedures for nasal airway obstruction (NAO); and are a common cause of surgical failure, with patients often reporting significant NAO, despite relatively minor adhesion size.
arxiv   +1 more source

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