Results 91 to 100 of about 310,994 (323)

Immunohistochemical changes of maxillary sinus mucosa with underlying adenomatous polyposis

open access: yesPatologìâ, 2017
In maxillary sinusitis pathogenesis researchers paid much attention to the role of paranasal sinuses, sinus drainage dysfunctions, mucocyliary transport system disorders in cases of damage of sinuses mucous membranes.
Yu. M. Andreychyn, I. S. Kovalenko
doaj   +1 more source

Penetrating knife in the maxillary sinus: Report of a rare case. [PDF]

open access: yes, 2012
Presence of foreign bodies in the paranasal sinuses are not common findings.Many cases have been reported so far with foreign bodies like dental amalgam, chopsticks, gutta percha pellets, tooth, glue and even bullets.
Ethirajan, Sivakumar   +2 more
core   +1 more source

Health Disparities in Rhinology—A Scoping Review

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective This scoping review aims to systematically evaluate the existing health disparities research in rhinology, identifying key themes, gaps, and opportunities for future investigation. Data Sources A systematic search of PubMed, Embase, and Web of Science was conducted using terms related to rhinology topics and health disparities as ...
Jaynelle Gao   +6 more
wiley   +1 more source

The many faces of fungal disease of the paranasal sinuses: CT and MRI findings.

open access: yesDiagnostic and Interventional Radiology, 2012
The prevalence of fungal rhinosinusitis has increased worldwide over the last two decades. Fungal rhinosinusitis includes a wide variety of infections, from relatively innocent to rapidly fatal processes.
M. Mossa-Basha   +5 more
semanticscholar   +1 more source

The characteristics of sinonasal inverted papilloma and recurrence factors: An analysis of 207 cases

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
Abstract Objectives Sinonasal inverted papilloma (IP) is a rare and benign tumor that affects the nose and sinuses. This tumor has a recurring nature and can be associated with malignancy or transform into a malignant lesion. Various factors have been proposed as potential recurrent and malignancy risk factors in sinonasal IP.
SeyedHadi SamimiArdestani   +8 more
wiley   +1 more source

Primary Non-Hodgkin's Malignant Lymphoma of the Sinonasal Tract [PDF]

open access: yes, 2009
Primary non-Hodgkin’s lymphomas (NHL) of the sinonasal tract are rather uncommon entities. Morphologically and radiographically, sinonasal lymphomas are difficult to distinguish from other malignant neoplasms or non- neoplastic processes.
Bhagat, Sanjeev   +4 more
core  

Biphenotypic Sinonasal Sarcoma-Case Report and Review of Clinicopathological Features and Diagnostic Modalities. [PDF]

open access: yes, 2019
Background Biphenotypic sinonasal sarcoma is a recently described malignancy showing dual differentiation with both myogenic and neural elements. Due to its histologic similarities to other sinonasal malignancies, it is a diagnostic challenge.
Chitguppi, Chandala   +6 more
core   +2 more sources

Pictorial essay: Anatomical variations of paranasal sinuses on multidetector computed tomography-How does it help FESS surgeons?

open access: yesIndian Journal of Radiology and Imaging, 2012
With the advent of multidetector computed tomography (MDCT), imaging of paranasal sinuses prior to functional endoscopic sinus surgery (FESS) has become mandatory.
Umamaheshwar Reddy, B. Dev
semanticscholar   +1 more source

Living With Chronic Rhinosinusitis: Insights From an Arts‐Based Study

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Chronic rhinosinusitis (CRS) significantly reduces quality of life (QoL), but data regarding the extent of its impact is sparse. Questionnaire‐based assessments of QoL may neglect aspects of complex patient experiences. Recent studies on asthma patients and other chronic conditions have used self‐expression through artwork to better
Jenny Xiao   +4 more
wiley   +1 more source

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