Results 1 to 10 of about 24,156 (237)

Paranasal sinus angiosarcoma with facial paralysis as a novel manifestation: a case report and literature review [PDF]

open access: yesBMC Neurology, 2023
Background Paranasal sinus angiosarcoma is an uncommon malignancy, with only a few reported cases worldwide. Although it exhibits multiple symptoms, facial paralysis has not been previously documented as a noticeable presentation.
Chengcheng Chai   +10 more
doaj   +2 more sources

Paranasal Sinus Mucocele [PDF]

open access: yesHead and Neck Pathology, 2012
Paranasal sinus mucoceles are epithelium-lined cystic masses usually resulting from obstruction of sinus ostia. They most frequently occur in the frontal and ethmoid sinuses. While ophthalmologic symptoms are most common, patients also report rhinological or neurological complaints.
Gregory G, Capra   +2 more
openaire   +5 more sources

A giant mucopyocele of the ethmoidal sinus resulting in impeding orbital complications

open access: yesIndian Journal of Health Sciences and Biomedical Research KLEU, 2023
Mucoceles are benign and slow-growing lesions of the paranasal sinus that develop following blockage of the sinus ostium. It slowly enlarges and fills the paranasal sinus completely. If the mucocele content is infected, the lesion is called a mucopyocele.
Santosh Kumar Swain, Debasmita Dubey
doaj   +1 more source

Incidental Paranasal Sinus Abnormalities on MRI Brain and Association with Symptomatic and Asymptomatic Patients

open access: yesPakistan Armed Forces Medical Journal, 2023
Objective: To evaluate the incidental paranasal sinus findings on magnetic resonance imaging Brain and the association of these findings to the presence of any sinus-related symptoms at the time of scan.
Nisar Ahmed   +5 more
doaj   +1 more source

Paranasal Sinus Invasion Should Be Classified as T4 Disease in Advanced Nasopharyngeal Carcinoma Patients Receiving Radiotherapy

open access: yesFrontiers in Oncology, 2020
In this study, we explored the association between paranasal sinus invasion and prognosis in patients with advanced nasopharyngeal carcinoma (NPC, (T3/T4N0–3M0), and we assessed the possibility of considering paranasal sinus invasion a T category in the ...
Yajie Zhao   +4 more
doaj   +1 more source

Colliding Tumor of the Paranasal Sinus [PDF]

open access: yesAllergy & Rhinology, 2013
Sinonasal malignant neoplasms comprise only 3% of all head and neck malignancies. Synchronous and metachronous tumors of the head and neck have been described, but rarely have there been reports of a single tumor with two distinct histologies. Here, we describe a case of a sinonasal malignant neoplasm with two distinct histologies.
Henry P. Barham M.D.   +2 more
openaire   +3 more sources

Mucocele: Clinical Characteristics and Outcomes in 46 Operated Patients

open access: yesInternational Archives of Otorhinolaryngology, 2019
Introduction Paranasal sinus mucocele is a benign, expansive lesion associated with paranasal sinus obstruction. It affects mostly adults, and is most common in the frontal and ethmoidal sinuses.
Diogo Barreto Plantier   +3 more
doaj   +1 more source

Paranasal sinus mucoceles in a tertiary center, Southwestern Nigeria: A 10-year review of ophthalmic features, management, and outcome

open access: yesJournal of Clinical Sciences, 2018
Background and Objective: Paranasal sinus mucoceles result from obstruction of the ostium of the affected paranasal sinus which becomes filled with secretions from the mucosal lining.
Oluyemi Fasina, Sule Samuel Okoh
doaj   +1 more source

A comparative study of paranasal sinus and nasal cavity anatomic variations between the Polish and Turkish Cypriot Population with CBCT

open access: yesHead & Face Medicine, 2022
Background Genetic and environmental factors especially climatic conditions are thought to influence the shape and size of the paranasal sinuses and anatomic variations may create both a diagnostic and therapeutic challenge.
Katarzyna Gruszka   +5 more
doaj   +1 more source

A patient presenting with concha bullosa in another concha bullosa: a case report

open access: yesJournal of Medical Case Reports, 2012
Introduction Anatomic variations of the paranasal sinuses are very common. The paranasal sinus anatomy should be carefully examined prior to performing endoscopic sinus surgery in terms of both existent pathologies and anatomic variations. The anatomy of
Cukurova Ibrahim   +4 more
doaj   +1 more source

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