Results 111 to 120 of about 16,967 (266)

Anatomical variations of nose and para-nasal sinuses; CT scan review [PDF]

open access: yes, 2013
Objective: To determine the frequency of anatomic variations on computed tomography scan of para-nasal sinuses.Methods: The retrospective study was conducted at the Aga Khan University Hospital, Karachi, and comprised computed tomography scans of 77 ...
Adeel, Mohammad   +5 more
core   +1 more source

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

open access: yesWorld 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   +16 more
wiley   +1 more source

Cone Beam Computed Tomography (CBCT) findings of Fungal Sinusitis in Post COVID‐19 Patient: A case report

open access: yesCaspian Journal of Internal Medicine, 2022
Background: Fungal infections of the paranasal sinus are increasingly recognized in both normal and immunocompromised individuals. It is necessary to distinguish invasive diseases from the non- invasive as the result and prognosis of sinus treatment ...
Farida Abesi, Mona Alimohammadi
doaj  

Cholesterol granuloma of the maxillary sinus: a case report

open access: yesJournal of Medical Case Reports
Background Cholesterol granuloma is not a common entity in the paranasal sinuses. It is a foreign body reaction to the cholesterol crystal deposition. Mostly associated with chronic middle ear diseases.
Srilatha Kavarthapu
doaj   +1 more source

Club Cells in Nasal Epithelial Repair: Insights From an IL‐13‐Induced Inflammatory Model

open access: yesAllergy, EarlyView.
Four inflammatory endotypes of CRSwNP, defined by eosinophil and neutrophil infiltration, show distinct patterns of basal, club, ciliated, and goblet cell expression in nasal epithelium. Using an ALI‐HNECs model, we demonstrate that IL‐13 impairs mucociliary function by promoting club‐to‐goblet cell differentiation while inhibiting club‐to‐ciliated ...
Zhi‐Qun Huang   +13 more
wiley   +1 more source

Oral Health—Head and Neck Cancers: Addressing Confounding Through Negative Control and Quantitative Bias Analyses

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT Objectives While there are plausible biological explanations for the association between oral health and head and neck cancers (HNC), existing studies have yielded conflicting results. A key concern is that these associations are influenced by mediators, unmeasured risk factors, and biases. To address this, a negative control exposure was used
P. K. Elango   +5 more
wiley   +1 more source

A PARALLEL STUDY OF RHINOGENIC AND ODONTOGENIC MAXILLARY SINUS DISEASE. [PDF]

open access: yesJournal of IMAB, 2012
Because of its close anatomic relations with nosal and oral cavitis, the maxillary sinus is the place of most frequent inflammatory diseases of all paranasal sinuses.
Elitsa Deliverska, Martin Rubiev
doaj  

A retrospective study of canine persistent nasal disease: 80 cases (1998–2003) [PDF]

open access: yes, 2008
Persistent canine nasal disease is a common complaint in small animal practice; however, an etiologic diagnosis can be difficult to establish. The aim of this retrospective study was to determine the percentage of cases for which the etiology was ...
Meler, Erika   +2 more
core  

Happiness and Smell: Overlooked Factors in Endoscopic Sinus Surgery?

open access: yesClinical Otolaryngology, EarlyView.
ABSTRACT Objective This study investigates the impact of functional endoscopic sinus surgery (FESS) on happiness levels in patients with chronic rhinosinusitis with nasal polyps (CRSwNP) and examines the factors influencing postoperative happiness. Methods This study included 55 patients (34 males, 21 females; mean age, 41.2 ± 14.7 years) who underwent
Tuğba Tulacı   +4 more
wiley   +1 more source

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