Results 71 to 80 of about 2,667,446 (298)

Multimodal management of PD‐L1 positive sinonasal inverted papilloma with malignant transformation

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
Abstract Inverted papillomas (IP) are rare sinonasal tumors (Schneiderian papillomas) characterized by local invasion, with high recurrence rates and potential for malignant transformation into squamous cell carcinoma (SCC ex‐IP). Traditionally, the mainstay of treatment has been surgical resection, often challenging due to invasion of the skull base ...
Vanessa Velazquez   +3 more
wiley   +1 more source

Assessment of endoscopic and external approaches for frontal sinus lesions

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
Abstract Objectives The use of endoscopic approaches has revolutionized the management of frontal sinus (FS) lesions. However, external approaches still play a significant role in select conditions. Various factors determine the decision to utilize endoscopic or external approaches such as the lesion location, extension, and patient's characteristics ...
Moataz D. Abouammo   +5 more
wiley   +1 more source

Multidrug resistance pattern of bacterial agents isolated from patient with chronic sinusitis

open access: yesCaspian Journal of Internal Medicine, 2016
Background: Treatment of chronic sinusitis is complicated due to increase of antibiotic-resistant bacteria. The aim of this study was to determine the multidrug resistance (MDR) pattern of the bacteria causing chronic sinusitis in north of Iran. Methods:
Mohammad-sadegh Rezai   +3 more
doaj  

Chinese Guidelines for Diagnosis and Treatment of Chronic Rhinosinusitis (2024)

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Chronic rhinosinusitis (CRS), a complex inflammatory disease with heterogeneous pathogenesis, demands evolving evidence‐based strategies. Since the 2018 Chinese guidelines and EPOS2020, international advances in CRS immunopathology and biologics have revolutionized therapeutic approaches, particularly through phenotype–endotype classification ...
Subspecialty Group of Rhinology   +4 more
wiley   +1 more source

Chronic maxillary sinusitis caused by root canal overfilling of Calcipex II

open access: yesRestorative Dentistry & Endodontics, 2014
This is a case report of chronic maxillary sinusitis caused by root canal overfilling of Calcipex II (Techno-Dent). A 60 year-old male complained of dull pain in the right maxillary molar area after complicated endodontic treatment using Calcipex II ...
Jin-Woo Kim   +5 more
semanticscholar   +1 more source

Current Insights Into Individualized Diagnosis and Treatment of Allergic Rhinitis Based on Phenotype and Endotype

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Allergic rhinitis (AR) is a chronic inflammatory disease of the nasal mucosa characterized by allergen sensitization and the involvement of multiple inflammatory mediators. Currently, the treatment of AR mainly includes symptomatic relief, anti‐inflammatory therapy, and nerve desensitization. However, these treatments have limitations in fully
Yue Gu   +7 more
wiley   +1 more source

Integrative Analysis of Plasma Proteome and Genome Reveals Novel Drug Targets for Chronic Rhinosinusitis and Nasal Polyps

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Chronic rhinosinusitis (CRS) and nasal polyps (NP) are chronic inflammatory conditions with unsatisfactory treatment outcomes due to frequent recurrence of refractory disease. Identifying new therapeutic targets is essential. Methods We conducted a proteome‐wide Mendelian randomization (MR) analysis by integrating genome‐wide ...
En Zhou   +4 more
wiley   +1 more source

The association of frontal recess anatomy and mucosal disease on the presence of chronic frontal sinusitis: a computed tomographic analysis.

open access: yesRhinology, 2014
OBJECTIVES The frontal sinus has the most complex and variable drainage routes of all paranasal sinus regions. The goal of this study was to identify these anatomical factors and inflammation areas relating to chronic frontal sinusitis by comparing ...
W. Lai   +7 more
semanticscholar   +1 more source

Immunodeficiency and Surgical Outcomes in Chronic Rhinosinusitis

open access: yes
The Laryngoscope, EarlyView.
Jaynelle Gao, Corey Karp, Kevin Hur
wiley   +1 more source

Epithelial Lining Fluid Cystatin SN is a Noninvasive Biomarker for Predicting Type 2 Chronic Rhinosinusitis

open access: yesAllergy, EarlyView.
Cystatin SN is highly expressed in the epithelial lining fluid (ELF) of patients with type 2 (T2) chronic rhinosinusitis (CRS). ELF cystatin SN expression correlates with nasal T2/eosinophilic inflammation and impaired olfactory function. ELF cystatin SN is a non‐invasive biomarker for predicting T2 CRS with superior accuracy.
Seojin Moon   +7 more
wiley   +1 more source

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