Results 51 to 60 of about 15,953 (256)

Temperature‐Controlled Radiofrequency for Severe Nasal Airway Obstruction: A Non‐Inferiority Comparison With Surgical Intervention

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Introduction Temperature‐controlled radiofrequency (TCRF), septoplasty (ST) with turbinate reduction, and functional rhinoplasty (FR) are treatment options for nasal airway obstruction (NAO) and nasal valve dysfunction (NVD), but no direct comparison of these procedures has been performed. Methods This prospective, open‐label, non‐inferiority (
Greg Davis   +13 more
wiley   +1 more source

Synergistic Induction of Macrophage Inflammatory Protein-3α/CCL20 Production by Interleukin-17A and Tumor Necrosis Factor-αin Nasal Polyp Fibroblasts

open access: yesWorld Allergy Organization Journal, 2009
Background: Accumulation of T cells and immature dendritic cells (DCs) is one of the characteristic features of nasal polyps. However, the question remains why these cells accumulate in nasal polyp tissue. Macrophage inflammatory protein-3α (MIP-3α/CCL20)
Manabu Nonaka, MD, PhD   +6 more
doaj   +1 more source

Extent of Sinus Surgery Is Associated With Disease Control in Biologic Treated Type 2 Dominant CRS

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background A greater benefit of biologics is observed after surgery in Type 2 chronic rhinosinusitis with nasal polyps (CRSwNP). However, the extent of surgery remains undefined in many studies. This study evaluated the extent of surgery on disease control in patients receiving biologics for refractory Type 2 dominant CRSwNP.
Nicholas J. Campion   +11 more
wiley   +1 more source

Leptin May Promote Eosinophilic CRSwNP Progression by Enhancing Eosinophil Chemotaxis and Angiogenesis Under a Type 2 Inflammatory Milieu

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Chronic rhinosinusitis with nasal polyp (CRSwNP) is a heterogeneous Type 2 inflammatory disease characterized by enhanced eosinophilic infiltration. Both innate and adaptive immunity are involved in the onset and progression of CRSwNP.
Yuki Sonoda   +4 more
wiley   +1 more source

Female‐Specific Risk of TAS2R Variants in Chronic Rhinosinusitis: A Hospital‐Based Cohort Study From the Taiwan Precision Medicine Initiative

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Bitter taste receptors (T2Rs) function in the innate immune defense of the sinonasal mucosa; however, the genetic association between the TAS2R gene family and chronic rhinosinusitis (CRS) remains understudied in Asian populations.
Rong‐San Jiang   +6 more
wiley   +1 more source

Dexamethasone Induces Apoptosis of Nasal Polyp-Derived Tissue Cultures Through JNK and p38 MAPK Activation [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2014
ObjectivesGlucocorticoids, such as dexamethasone (DEX), increase apoptosis in a variety of white cells in nasal polyps and apoptosis is an important factor in the resolution of inflammation.
Tae-Hoon Lee   +7 more
doaj   +1 more source

Assessing Surgical Extent in Endoscopic Sinus Surgery: A Scoping Review of Scoring Systems

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Endoscopic sinus surgery (ESS) varies substantially in the extent of surgical dissection performed, even when described under the same procedural label. In chronic rhinosinusitis, this heterogeneity may influence postoperative outcomes, revision rates, and response to biologic therapies.
Alexander Lein   +7 more
wiley   +1 more source

The Role of Platelet-Derived Growth Factor in the Pathogenesis of Sinonasal Polyps: Immunohistochemical Assessment in Epithelial, Subepithelial and Deep Layers of the Mucosa [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2013
ObjectivesThe aim of this study is to investigate the role of platelet-derived growth factor (PDGF) in the pathogenesis of sinonasal polyps.MethodsStudy group (groups 1-3) consisted of nasal polyp samples of patients with sinonasal polyps and the control
Nuray Bayar Muluk   +4 more
doaj   +1 more source

Concordant systemic and local eosinophilia relates to poorer disease control in patients with nasal polyps

open access: yesWorld Allergy Organization Journal, 2019
Background: Eosinophilic inflammation is a major phenotype associated with poorly controlled disease in nasal polyp patients. The difference between systemic and local eosinophilia in relation to disease control is poorly understood.
Kanghua Wang   +8 more
doaj   +1 more source

Gaze Mapping and Observational Behavior During Nasal Endoscopy

open access: yes
International Forum of Allergy &Rhinology, EarlyView.
William S. Smithee   +5 more
wiley   +1 more source

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