Results 31 to 40 of about 18,493 (207)

Unique case of inverted papilloma of septum with nasopharyngeal carcinoma:Is it a metachronous tumour? [PDF]

open access: yes, 2020
Inverted papilloma is a rare and benign tumour. It affects the nasal cavity and paranasal sinuses, has a high rate of recurrence and is associated with malignant transformation.
Ferguson, Aaron S. J.   +4 more
core   +3 more sources

Extended endoscopic endonasal transsphenoidal approach to the suprasellar area: Anatomic considerations - Part I [PDF]

open access: yes, 2008
INTRODUCTION: Interest in using the extended endonasal transsphenoidal approach for management of suprasellar lesions, with either a microscopic or endoscopic technique, has increased in recent years.
CAPPABIANCA, PAOLO   +8 more
core   +1 more source

Prognostic factors in transnasal endoscopic surgery for paediatric patients with ossifying fibroma of the paranasal sinuses and skull base

open access: yesJournal of Otolaryngology - Head and Neck Surgery, 2023
Background Ossifying fibroma of the paranasal sinuses and skull base in paediatric patients is difficult to operate and can recur easily after surgery. This study aimed to analyse factors associated with recurrence after transnasal endoscopic resection ...
Jingying Ma   +4 more
doaj   +1 more source

Principles of Pituitary Surgery [PDF]

open access: yes, 2018
Key Points 1. Understand the principles of pituitary surgery including the key-elements of surgical planning and decision-making 2. Identify the technical nuances distinguishing the endoscopic from the microscopic transsphenoidal approach 3.
Evans, James J.   +4 more
core   +2 more sources

Effect of endoscopic endonasal skull base surgery on snoring

open access: yesLaryngoscope Investigative Otolaryngology, 2020
Background As the number of endoscopic skull base surgeries has increased, postoperative changes in quality of life require attention, including evaluation of whether snoring symptoms change.
Do Hyun Kim   +3 more
doaj   +1 more source

Integrated anterior, central, and posterior skull base unit – a new perspective

open access: yesFrontiers in Surgery, 2015
The skull base is one of the most complex anatomical regions and forms the floor of the cranial cavity. Skull base surgery involves open, microscopic, and endoscopic approaches to the anterior, middle, or posterior cranial fossa.
Yves eBrand   +4 more
doaj   +1 more source

Biphenotypic Sinonasal Sarcoma-Case Report and Review of Clinicopathological Features and Diagnostic Modalities. [PDF]

open access: yes, 2019
Background Biphenotypic sinonasal sarcoma is a recently described malignancy showing dual differentiation with both myogenic and neural elements. Due to its histologic similarities to other sinonasal malignancies, it is a diagnostic challenge.
Chitguppi, Chandala   +6 more
core   +2 more sources

Establishment of Endoscopic Surgical Innovative System of Recurrent Nasopharyngeal Carcinoma

open access: yesZhongliu Fangzhi Yanjiu, 2022
Nasopharyngeal carcinoma (NPC) is a common malignant tumor in China. Radiotherapy is the first-line treatment. After appropriate radiotherapy, about 5%-15% patients experience recurrence.
ZHANG Huankang   +15 more
doaj   +1 more source

Layperson Perception of Reflux‐Related Symptoms

open access: yesOTO Open, 2023
Objective To assess for differences of intended meaning in the description of reflux‐related symptoms among otolaryngology patients and clinicians. Study Design Cross‐sectional survey‐based study. Setting Five tertiary, academic otolaryngology practices.
Jakob L. Fischer   +10 more
doaj   +1 more source

Pneumatization of the sphenoid sinus, dorsum sellae and posterior clinoid processes in computed tomography [PDF]

open access: yes, 2018
Purpose: Assessment of sphenoid sinus (SS), posterior clinoid process (PCP), and dorsum sellae (DS) pneumatisation is significant when planning surgical approaches both to intra- and extrasellar pathologies. The authors analysed pneumatisation of the SS,
Ilków, Wojciech   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy