Results 1 to 10 of about 45,804 (241)

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

Gross Anatomical Description and CT Scan of the Dromedary Paranasal Sinuses [PDF]

open access: yesVeterinary Medicine and Science
Ten dromedary heads, aged between 12 and 18 months, were used to study the anatomy of the paranasal sinuses. The main aim of this work is to provide a detailed and comprehensive description of the anatomy of the dromedary paranasal sinuses and associated
Bitsha‐Kitime Dieudoné Kabkia   +4 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

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

Juvenile Paget's Disease with Paranasal Sinus Aplasia [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2008
Juvenile Paget's disease (JPD) is a rare skeletal disorder that's characterized by bone demineralization and elevated levels of serum alkaline phosphatase. JPD involves the paranasal sinuses in extremely rare cases. We report here on a 25-month-old Asian
Ki Beom Bae   +4 more
doaj   +1 more source

Xenon-Enhanced Dynamic Dual-Energy CT Is Able to Quantify Sinus Ventilation Using Laminar and Pulsating Air-/Gas Flow Before and After Surgery: A Pilot Study in a Cadaver Model

open access: yesFrontiers in Allergy, 2022
BackgroundChronic rhinosinusitis is a common disease with a significant impact on the quality of life. Topical drug delivery to the paranasal sinuses is not efficient to prevent sinus surgery or expensive biologic treatment in a lot of cases as the ...
Sven Becker   +8 more
doaj   +1 more source

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