نتایج جستجو برای: transnasal endoscopic surgery

تعداد نتایج: 385156  

Journal: :Head & neck 2016
Mario Turri-Zanoni Paolo Battaglia Iacopo Dallan Davide Locatelli Paolo Castelnuovo

BACKGROUND Minimally invasive endoscopic endonasal approaches to the ventral skull base have evolved considerably over the past several years. However, where there is a lateral extension of tumors as far as the parapharyngeal spaces with inferior extension below the level of the soft palate, limitations remain for an exclusive transnasal approach. METHODS A combined endoscopic-assisted transn...

Journal: :Archives of otolaryngology--head & neck surgery 2003
Eric A Mair Andrew Battiata John D Casler

BACKGROUND Juvenile nasopharyngeal angiofibromas (JNAs) are highly vascular tumors that originate in the nasopharynx of young males. The primary treatment is surgical excision. Traditional surgical approaches are associated with significant morbidity and facial deformity. We introduce and outline the clinical advantages of an endoscopic surgical approach to JNAs using the Nd:YAG laser with imag...

Journal: :Journal of Neurological Surgery Part B: Skull Base 2021

2010
Serhat Aymaz Bernd Krakamp Oliver Kirschberg Rolf Lefering

BACKGROUND Esophagogastroduodenoscopy is an often-used and safe diagnostic method in gastroenterology. Transnasal esophagogastroduodenoscopy is now an established addition to the endoscopic instrumentarium. Although the two examination methods can be used alongside each other, there is a lack of studies on the comparability of the localization data obtained with the transoral and transnasal met...

Journal: :The Laryngoscope 2013
Johannes A Veit Bernhard Boehm Markus Luster Angelika Scheuerle Nicole Rotter Gerhard Rettinger Marc Scheithauer

Ectopic adrenocorticotropic hormone (ACTH)-secreting tumors account for approximately 10% of Cushing's syndrome (CS). We present an extremely rare case of a patient with CS caused by an ectopic ACTH-secreting pituitary adenoma (EAPA) of the ethmoid sinus. The tumor was identified by positron-emission tomography-computed tomography (PET/CT) using the somatostatin receptor analogue Ga-68-DOTANOC....

Journal: :The Medical Journal of Ahmed Maher Teaching Hospital 2012

Journal: :Brazilian Journal of Otorhinolaryngology 2007

Journal: :Journal of neurological surgery 2023

Abstract Objectives Midline suprasellar meningiomas include planum sphenoidale, tuberculum sellae, and diaphragma sellae meningiomas. Multiple classifications have been previously documented; however, they come with controversies limitations, including those surgical implications. The aim of this study was to classify based on their behavior toward the underlying bone neurovascular structures. ...

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