Results 11 to 20 of about 25,406 (229)
Paranasal Sinus Mucocele [PDF]
Ear, Nose & Throat Journal, 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
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Colliding Tumor of the Paranasal Sinus [PDF]
Allergy & 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
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European Annals of Otorhinolaryngology, Head and Neck Diseases, 2013 Paranasal sinus cancers are rare, aggressive tumours that are usually diagnosed at an advanced stage. They differ from other upper aerodigestive tract tumours in terms of risk factors (wood dust exposure) and premalignant lesions (inverted papillomas).
Jégoux, F. +3 more
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Nasal Cavity and Paranasal Sinuses Tumor Segmentation Algorithm Based on D-Unet Neural Network [PDF]
Jisuanji gongcheng, 2022 Nasal cavity and paranasal sinus tumor are a type of multiple disease, and their CT images are characterized by irregular shape as well as uneven boundary.When dealing with these images, the existing U-Net segmentation algorithms are not sensitive to ...
LI Fuhao, ZHAO Ximei
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Maxillary sinus tuberculosis: a case report
Turkish Archives of Otorhinolaryngology, 2012 Paranasal sinus tuberculosis is considerably scarce because paranasal sinus mucosa has natural resistant to the invasion of pathogen. In this study, a 62- aged male patient who had Caldwell- Luc operation with pre-diagnosis of left maxillary sinus ...
Erol Keleş +3 more
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UTILITY OF PARANASAL SINUS RADIOGRAPHY [PDF]
Medical Journal Armed Forces India, 2002 Dear Editor, Radiographs of paranasal sinuses are frequently taken in patients with obvious nasal pathology to rule out concomitant sinus disease, with equal frequency they are demanded by both general practitioners and otolaryngologists even in patients who do not have apparent nasal pathology like patients with chronic headache, chronic cough ...
A K, Mehta, R, Ravikumar
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The Scientific World Journal, 2012 This study aims to determine the relationship between nasal septal deviation, concha bullosa, and chronic rhinosinusitis by using a definitive pathological and simplified model.
Tung-Lung Tsai +2 more
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Computed tomography long-term follow-up of a facial fracture involving the orbit and paranasal sinus. [PDF]
Equine Vet JAbstract Background Fractures of the facial bones involving the orbit are challenging conditions that require surgical treatment. Objectives To describe preoperative and postoperative clinical and computed tomographic findings of an orbital rim fracture repaired using a reconstruction plate. Study Design Case report.
Kalinovskiy A +4 more
europepmc +2 more sources
A Case Report of Pneumosinus Dilatans of the Frontal Sinus and Review of the Literature [PDF]
Düzce Tıp Fakültesi Dergisi, 2010 Pneumosinus dilatans is an extremely rare condition which is characterized by gross enlargementof the paranasal sinuses. The etiology is not identified. Pneumosinus dilatans refers to an aeratedsinus which is abnormally expanded. Anatomical variations of
Hüseyin YAMAN et al. +2 more
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Pan-pneumatocele of Paranasal Sinuses: A Rare Entity
Indian Journal of Neurosurgery, 2016 Excessive enlargement of the paranasal sinuses is a rare entity with an uncertain etiology. It usually affects the frontal sinus, although any sinus can be pathologically enlarged.
Sumit Bansal, Ashok Kumar Mahapatra
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