Results 101 to 110 of about 47,950 (241)

Giant Primary Schwannoma of the Left Nasal Cavity and Ethmoid Sinus

Case Reports in Otolaryngology, 2016
A unilateral tumour in the nasal cavity or paranasal sinuses is commonly caused by polyps, cysts, and mucoceles, as well as invasive tumours such as papillomas and squamous cell carcinomas.
Eugene Wong, Justin Kong, Lawrence Oh, Daniel Cox, Martin Forer   +4 more
doaj   +1 more source

Decreased Production of Tissue Plasminogen Activator in Endothelial Cells From Nasal Polyps

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Introduction Previous studies have demonstrated that chronic rhinosinusitis with nasal polyps (CRSwNP) is characterized by excessive fibrin deposition which is related to impaired production of tissue plasminogen activator(t‐PA) by epithelial cells.
Qian‐Qian Zhang, Chen Zhang, Jia‐Ni Chen, Fu‐Ying Cheng, Yi‐Zhang Wang, Shi‐Rui Xue, Huan Wang, De‐Hui Wang, Xi‐Cai Sun, Li Hu   +9 more
wiley   +1 more source

Vascular leiomyoma of the nasal cavity and the paranasal sinuses

, 2008
We present a rare case of vascular leiomyoma - developed in a 69-year-old man - arising from nasal cavity and paranasal sinuses. Leiomyomas are benign tumors of myogenic origin that may occur wherever smooth muscle is present.
Puyan, F. Oz, Koten, M., Yagiz, R., Karasalihoglu, A. R., Tas, A.   +4 more
core   +1 more source

The Utility of Intranasal Corticosteroids in Association With Dupilumab for Chronic Rhinosinusitis With Nasal Polyposis: A Real‐Life Multicenter Study by a Tuscany Group

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective Chronic rhinosinusitis with nasal polyps (CRSwNP) is a persistent inflammatory condition often associated with other type‐2 diseases. Dupilumab, a monoclonal antibody targeting IL‐4Rα, has revolutionized the treatment of severe CRSwNP.
Pietro Orlando, Giuseppe Licci, Marella Reale, Veronica Seccia, Alessia Giorli, Paolo Iannicelli, Dario Zaccari, Valentina Rossi, Jacopo Cambi, Stefano Berrettini, Marco Mandalà, Gianluca Leopardi, Antonio Sarno, Luca Muscatello, Simone Bocuzzi, Franco Trabalzini, Giandomenico Maggiore, Oreste Gallo   +17 more
wiley   +1 more source

Correlation between Pre-Operative CT Scan and Intra Operative Endoscopic Findings in Functional Endoscopic Sinus Surgery

Global Journal of Medicine and Public Health
Introduction Paranasal sinuses are the air containing spaces in skull that include maxillary, ethmoid, frontal and sphenoid sinuses. The nasal passage and paranasal sinuses diseases and conditions range from sinusitis, polyps other inflammations to ...
Amol Khale, Shweta Baviskar, Saima Khan, Pooja Baviskar   +3 more
doaj  

A case of mucocele infiltrate to orbit and frontal lobe

Turkish Archives of Otorhinolaryngology, 2012
Mucocele is slow-growing and locally aggressive lesion of the paranasal sinuses. Mucoceles of the paranasal sinuses most commonly occur in the frontal, and ethmoidal sinuses.
Selahattin Tuğrul
doaj   +1 more source

Morphological Sinus Features and Chronic Rhinosinusitis Risk: A Radiomics Study

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objectives Anatomical factors of the sinuses significantly impact the progression of chronic rhinosinusitis (CRS). This study aims to investigate the correlation between morphological sinus features and the risk of CRS onset to provide evidence‐based support for clinical management.
Song Luo, Xiang‐Hai Hu, Min Yin, Song Li, Lei Cheng   +4 more
wiley   +1 more source

Inflammatory Shift in Chronic Rhinosinusitis Amidst Guangzhou's Urbanization (2000–2018)

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Chronic rhinosinusitis (CRS) exhibits temporal and geographic diversity in pathological endotypes with progressive eosinophilic infiltration, while the underlying causes remain unclear. Current pathological endotypes determination relies on mean cell count per high‐power field, requiring accuracy optimization.
Ning Kang, Man‐Hou Chao, Xin Luo, Feng‐Wen Shan, Zi‐Xuan Hua, Ze‐Zhi Guo, Hua‐Mei Yan, He Zhang, Tong Wu, Min Zhou, Rui Zheng, Shuo Wu, Xue‐Kun Huang, Zhao‐Hui Shi, Ya‐Na Zhang, Ji Yang, Qin‐Tai Yang   +16 more
wiley   +1 more source

Wegener's Granulomatosis Presenting With an Isolated Paranasal Sinus Involvement in a Child

The Turkish Journal of Gastroenterology, 2014
Wegener's granulomatosis which is rarely seen in children is an idiopathic necrotizing granulomatous vasculitis, affecting primarily paranasal sinuses, nasopharynx, lungs, kidneys and joints. In this article, we report a very rare case of eight-year-old
Ghaniya DAAR, Ali Bülent CENGİZ, Ateş KARA, Rezan TOPALOĞLU, Ömer Taşkın YÜCEL, İsmail DURSUN4   +5 more
doaj  

Safety, Efficacy, and Mechanism of Action of Budesonide in Rhinitis and Rhinosinusitis: A Systematic Review

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective Budesonide is a corticosteroid with unique pharmacokinetic and pharmacodynamic properties that has been a frontline treatment for patients with allergic rhinitis (AR) and chronic rhinosinusitis (CRS) since the 1990s. As research on budesonide continues to produce new insights, our aim was to synthesize recent investigations and ...
David W. Kennedy, Lei Cheng, De‐Yun Wang   +2 more
wiley   +1 more source