Results 21 to 30 of about 1,778,131 (183)

IL-5 and IL-6 are increased in the frontal recess of eosinophilic chronic rhinosinusitis patients

Journal of Otolaryngology - Head and Neck Surgery, 2017
Background Eosinophilic chronic frontal sinusitis is difficult to treat compared with non-eosinophilic sinusitis because of recurring inflammation and polyp formation in the frontal recess after the post-operative follow-up period.
Kazunori Kubota, Sachio Takeno, Takayuki Taruya, Atsushi Sasaki, Takashi Ishino, Katsuhiro Hirakawa   +5 more
doaj   +2 more sources

Predictive modeling for eosinophilic chronic rhinosinusitis: Nomogram and four machine learning approaches

iScience
Summary: Eosinophilic chronic rhinosinusitis (ECRS) is a distinct subset of chronic rhinosinusitis characterized by heightened eosinophilic infiltration and increased symptom severity, often resisting standard treatments.
Panhui Xiong, Junliang Chen, Yue Zhang, Longlan Shu, Yang Shen, Yue Gu, Yijun Liu, Dayu Guan, Bowen Zheng, Yucheng Yang   +9 more
doaj   +2 more sources

The effect of macrolides on allergic rhinitis versus chronic rhinosinusitis- an in-vitro study [PDF]

, 2009
PhDBackground The mechanisms of the rhinitic process are complex. Previous studies upon nasal epithelial cells have begun to investigate rhinitis.
Kuchai, Romana
core   +4 more sources

Interferon-α action in cytokine profile in eosinophilic nasal polyp cultures

Brazilian Journal of Otorhinolaryngology, 2021
Introduction: Chronic rhinosinusitis is currently classified into two types: chronic rhinosinusitis without nasal polyps and chronic rhinosinusitis with nasal polyps.
Júlio Cláudio Sousa, Renata Margarida Etchbehere, Eduardo Arthur Rodovalho Alves, Letícia Montes Stark, Eddie Fernando Cândido Murta, Márcia Antoniazi Michelin   +5 more
doaj   +1 more source

Comparative Histopathological Changes Between Primary Versus Recurrent Rhinosinusitis with Nasal Polyposis [PDF]

International Journal of Medical Arts, 2021
Background: Chronic rhinosinusitis associated with nasal polypi [CRSwNP] is one of the two major chronic rhinosinusitis phenotypes. The histopathological changes of such condition may differ between primary and chronic types.Aim of the work: To ...
Wael Fawzy Ismaiel, Ahmed Abd Alrahman Ibrahim, Sami Abdullah Mohammed   +2 more
doaj   +1 more source

Differences in the expression of multidrug resistance proteins in chronic rhinosinusitis according to endotype

Allergology International, 2023
Background: Chronic rhinosinusitis is a common disease of the nasal cavity and is classified into two major endotypes, which are neutrophilic and eosinophilic.
Tomohisa Iinuma, Syuji Yonekura, Kiyoshi Hirahara, Junya Kurita, Riyo Yoneda, Tomoyuki Arai, Yuri Sonobe, Rie Shinmi, Yoshitaka Okamoto, Toyoyuki Hanazawa   +9 more
doaj   +1 more source

Predominant Endotype of Nasal Polyps in a Sample of Filipinos Following Endoscopic Sinus Surgery for Chronic Rhinosinusitis with Nasal Polyposis

Philippine Journal of Otolaryngology Head and Neck Surgery, 2021
Objective: To determine the prevalence of eosinophilic and non-eosinophilic nasal polyps in Filipino patients with chronic rhinosinusitis with nasal polyposis (CRSwNP) who underwent endoscopic sinus surgery.
Karla Victoria Nable-Llanes, Rodante Roldan   +1 more
doaj   +1 more source

Comorbidity of eosinophilic chronic rhinosinusitis in chronic eosinophilic pneumonia

Respirology Case Reports, 2023
We aimed to elucidate details of comorbid chronic rhinosinusitis (CRS) in chronic eosinophilic pneumonia (CEP) under the collaboration between otolaryngologists and pulmonologists in a prospective study.
Hiroatsu Hatsukawa, Masaaki Ishikawa, Tomoyuki Hirai, Kazuo Endo, Emiko Saito, Hirotaka Matsumoto, Kouya Okazaki   +6 more
doaj   +1 more source

Pathogenesis of chronic rhinosinusitis with nasal polyp and a prominent T2 endotype

Heliyon, 2023
Chronic rhinosinusitis is a heterogenous and multifactorial disease, characterized by persistent inflammation of the nose and paranasal sinuses, which causes nasal obstruction, nasal discharge, facial pain, and smell disturbance.
Said Ahmad Shah, Masayoshi Kobayashi
doaj   +1 more source

Omalizumab Restores Response to Corticosteroids in Patients with Eosinophilic Chronic Rhinosinusitis and Severe Asthma

Biomedicines, 2021
Eosinophilic chronic rhinosinusitis (ECRS), which is a subgroup of chronic rhinosinusitis with nasal polyps, is characterized by eosinophilic airway inflammation extending across both the upper and lower airways.
Yoshiki Kobayashi, Akira Kanda, Dan Van Bui, Yasutaka Yun, Linh Manh Nguyen, Hanh Hong Chu, Akitoshi Mitani, Kensuke Suzuki, Mikiya Asako, Hiroshi Iwai   +9 more
doaj   +1 more source