نتایج جستجو برای: ethmoid sinus

تعداد نتایج: 42435  

2015
Hadi Sharouny Prepageran Narayanan

Introduction: Mucoceles of the paranasal sinuses are relatively rare. A very busy otolaryngology department does not have more than a few cases each year. Bilateral, multiple, and multiloculated cases are extremely unusual. Case Presentation: We report a 74-year-old man with two separate mucoceles in left ethmoid and frontal sinuses with pansinusitis. After marsupialization of mucoceles and fun...

Journal: :Journal of clinical pathology 1986
J Lowe J Bradley

Aspergillus fumigatus infection due to primary infection of the ethmoid sinus affected the brain and orbit of an otherwise healthy elderly woman. Primary nasal sinus infection may be a chronic process analogous to aspergilloma of the lung: it may, however, assume a locally invasive course and spread to the orbit or brain, as in the case described. This form of Aspergillus infection is rare in E...

2015
Hadi Sharouny Prepageran Narayanan

Introduction: Mucoceles of the paranasal sinuses are relatively rare. A very busy otolaryngology department does not have more than a few cases each year. Bilateral, multiple, and multiloculated cases are extremely unusual. Case Presentation: We report a 74-year-old man with two separate mucoceles in left ethmoid and frontal sinuses with pansinusitis. After marsupialization of mucoceles and fun...

2014
Jeong Hwan Lee Nam Gyun Kim Kyung Suk Lee Jun Sik Kim

Malignant peripheral nerve sheath tumors are extremely rare soft tissue sarcomas. Among various locations, the trunk and extremities are the most commonly involved sites, with only 15% of such lesions occuring in head and neck region. Here, we report a case of a 74-year-old male who presented with forehead swelling and right eye deviation. Computed tomography images revealed a tumor involving t...

Journal: :AJNR. American journal of neuroradiology 2007
W M A Abdalla A C B S da Motta S Y Lin E F McCarthy S J Zinreich

Intraosseous lipomas are very rare slow-growing benign tumors that may appear as congenital lesions or may be acquired (metaplasia from a pre-existing lipoma). Only a handful of head and neck cases have been reported in the literature. We present the first reported case of a solitary osteolipoma involving the sinonasal tract in a 66-year-old man with sinonasal symptoms. CT showed a lesion invol...

Journal: :Le Journal medical libanais. The Lebanese medical journal 2006
Karim Chahine Souheil Tohme Sahar Rassi Amira Mansour

A 31-year-old lady presented to the otorhinolaryngology clinic complaining of right exophtalmus. Imaging studies revealed a right frontal sinus mass, suggestive of a mucocele, and fronto-ethmoidal ground glass opacification. In the operating room, the frontal sinuses were exposed through an osteoplastic flap, and connected to the nasal cavity through a Lothrop-like drainage pathway. The patholo...

Journal: :Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 2011
Michael P Platt Zachary M Soler Shyan-Yuan Kao Ralph Metson Konstantina M Stankovic

OBJECTIVE To determine whether variations in gene expression exist at multiple subsites along the sinonasal tract in patients with chronic sinusitis with polyps and in healthy controls. STUDY DESIGN Prospective, controlled study. SETTING Academic medical center. SUBJECTS AND METHODS Tissue expression levels of 5 genes, previously found to be characteristic of ethmoid polyps, were measured...

2010
Jack S. Wu

A seven-year-old male presented with fever, left-sided facial redness, swelling and proptosis over a 24-hour period. He had noted left-sided toothache and rhinorrhea over the preceding week. On presentation, he stated that he was unable to see " anything, including light " from his left eye. On physical examination, the patient was febrile with left periorbital swelling and significant left-sid...

Journal: :The Laryngoscope 2016
Hong Joong Kim Jae-Cheul Ahn Seung-No Hong Woo Hyun Lee Jeong-Whun Kim

INTRODUCTION The concept of functional endoscopic sinus surgery (FESS) was established by Stammberger in 1986. When FESS is performed, the first encountered anatomical structure in the sinonasal tract is the uncinate process. Resection of the uncinate process is one of the important procedures in FESS, because the natural ostium of the maxillary sinus is located behind this process in most pati...

Journal: :The Journal of international medical research 2015
Zhen Wang Yongjie Wang Xuequn Zhao JianMin Zhang

Meningiomas are slow-growing benign lesions that constitute ∼ 25% of primary intracranial tumours. Extracranial meningioma of the sphenoid sinus is extremely rare and may arise from ectopic arachnoid nests left behind during embryonic development. We present the case of a 61-year-old woman with left oculomotor nerve paralysis. Magnetic resonance imaging (MRI) revealed a 43 × 31 × 33 mm mass in ...

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