Results 191 to 200 of about 23,527 (241)
Some of the next articles are maybe not open access.

PARANASAL SINUS CANCER

Australian and New Zealand Journal of Surgery, 1991
This is a review of 65 patients with paranasal sinus malignancies who were treated by radical surgery. Most patients received either pre‐ or postoperative radiotherapy. Twenty‐nine tumours arose in the maxillary antrum, seventeen in the ethmoid labyrinth and the remainder from the vestibule, nasal septum, lateral nasal wall and vault.
G P, Bridger   +3 more
openaire   +2 more sources

Paranasal sinus fungus balls

Head & Neck, 1997
Paranasal sinus fungus balls (mycetomas) are a form of fungal sinus infection distinct from allergic fungal sinusitis, fulminant invasive fungal disease, and paranasal aspergillus granulomas.The Mayo Clinic surgical pathology files of inflammatory sinus specimens from 1984 to 1994 were examined. Twenty-nine paranasal sinus fungus balls were identified.
J A, Ferreiro, B A, Carlson, D T, Cody
openaire   +2 more sources

Paediatric Paranasal Sinus Mucoceles

European Journal of Pediatric Surgery, 2006
Mucoceles of the paranasal sinuses are extremely rare in children and adolescents and most cases described in the literature are associated with cystic fibrosis. The condition is potentially dangerous but frequently diagnosed late or inaccurately due to its non-specific symptoms or to an absence of inflammation parameters or other clinical signs.
H, Olze, C, Matthias, P, Degenhardt
openaire   +2 more sources

Multiple Paranasal Sinus Mucoceles

Journal of Computer Assisted Tomography, 1981
The clinical and radiological findings in a 56-year-old woman with mucoceles involving the left frontal, both ethmoidal, sphenoidal, and right maxillary sinuses are presented. The predisposing cause was thought to be previous facial fractures. The rarity of this combination of lesions is discussed, including a brief review of the literature.
H I, Price   +3 more
openaire   +2 more sources

Paranasal sinus imaging

Otolaryngology–Head and Neck Surgery, 1990
The inability of plain radiographs to yield conclusive information about the ostiomeatal complex in sinusitis is no longer a significant problem. Computed tomography (CT), magnetic resonance imaging (MRI), and improved endoscopic technology now enable almost complete exploration of the sinus anatomy and the pathophysiology of sinus disease.
openaire   +2 more sources

Paranasal Sinus Radiography

Emergency Medicine Clinics of North America, 1991
Infections of the paranasal sinuses are often seen in the Emergency Department. The use of plain film radiography is a safe and rapid way to confirm the diagnosis of such an infection. This article reviews the paranasal anatomy and appearance of non-neoplastic paranasal sinus diseases on plain films.
openaire   +2 more sources

Paranasal Sinus Cancer

2020
Paranasal sinus cancer claimed the #10 position for ACF abnormalities as a malignant tumor arising from paranasal sinus epithelium comprising the most common malignant anterior skull base tumor. Our Classic Clue section starts us thinking about an older male woodworker with a moderately enhancing mass destroying the skull base and adjacent paranasal ...
F. Allan Midyett, Suresh K. Mukherji
openaire   +1 more source

Paranasal Sinus Mucoceles

2019
Mucoceles are pseudocystic, expansive, slow-growing nonneoplastic formations that mainly affect the frontal or ethmoidal paranasal sinuses. Mucoceles are caused by the overaccumulation of mucus, often due to sinus obstruction. They can cause the sinus to expand, thereby causing bone resorption.
Dikici, Oğuzhan   +2 more
openaire   +1 more source

Paranasal sinus radiology, part 3B: Sphenoidal sinus

Head & Neck Surgery, 1982
AbstractMucoceles involving the sphenoidal sinus are not as common as those affecting the frontal and ethmoidal sinuses. The subtle expansile change produced by a sphenoidal sinus mucocele often requires conventional tomography or computed tomography examination to be detected.
openaire   +3 more sources

Paranasal Sinus Mucocoele

2019
A mucocoele is a chronic, cystic lesion of the paranasal sinuses, lined by pseudostratified or low columnar epithelium. There is background inflammation, with the cyst filled with mucus, exerting pressure on the boundaries of the sinus due to obstruction of the sinus ostium. The obstruction is caused by congenital anomalies, allergy, infection, trauma,
Shantha Amrith   +5 more
openaire   +1 more source

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