Results 31 to 40 of about 118,737 (187)

The relationship of the medial roof and the posterior wall of the maxillary sinus to the sphenoid sinus: a radiologic study

open access: yesBrazilian Journal of Otorhinolaryngology
Introduction: The medial maxillary sinus roof is a ridge formed by the superior margin of the maxillary sinus antrostomy. The posterior wall of the maxillary sinus is always included in operative fields.
Seung Ju Lee
doaj   +1 more source

Relationships of sphenoid sinus pneumatization with internal carotid artery characteristics.

open access: yesPLoS ONE, 2022
ObjectiveWe explored the clinical significances of the relationships among sphenoid sinus aeration, intersphenoid sinus septum (ISS), and internal carotid artery (ICA).MethodsWe retrospectively reviewed the preoperative paranasal sinus computed ...
Yun Jin Kang   +3 more
doaj   +1 more source

A Comparison of Frailty Indices in Predicting Postoperative Outcomes After Endoscopic Sinus Surgery

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Objective To compare the discriminatory performance of the Risk Analysis Index (RAI) and modified Frailty Index‐5 (mFI‐5) in predicting postoperative outcomes following endoscopic sinus surgery (ESS). Study Design Retrospective cohort study. Methods Adult ESS patients were identified from the ACS‐NSQIP database (2005–2020).
Akshay Warrier   +6 more
wiley   +1 more source

Sphenoid sinus CT aspects

open access: yes, 2016
The sphenoid is one of the paranasal sinuses with the greatest number of anatomic variants. The complexity of the sphenoid sinus requires close clinical and radiological examination, prior to surgery, in order to prevent life-threatening complications ...
A. Panfiloiu   +6 more
core   +1 more source

Isolated Inverted Papilloma of the Sphenoid Sinus [PDF]

open access: yes, 2010
Primary inverted papilloma of the sphenoid sinus is rare. Such a case, of a 42-year-old female, is reported here, discussing the clinical presentation, diagnostic clues, radiographic features, histological findings and management. In contrast to the vast
Liu, Shao-Cheng   +7 more
core   +1 more source

Early Versus Late Recurrence in Olfactory Neuroblastoma: A Multi‐Institutional Analysis of Predictive Risk Factors

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Olfactory neuroblastoma (ONB) exhibits variable recurrence patterns, with significant late recurrences occurring years after treatment. We investigated cutoff periods to define late recurrence and identified predictors that distinguish patients at risk of late recurrence from those considered cured.
Alexandria Harris   +23 more
wiley   +1 more source

Detailed anatomical analysis of the sphenoid sinus and sphenoid sinus ostium by cone beam computed tomography

open access: yes, 2016
The Journal of Craniofacial Surgery Volume 27, Number 6, September 2016.The aim of this study is the evaluation of the anatomical structures of sphenoid sinus ostium used as a reference point for transsphenoidal surgery by cone beam computed ...
Dedeoğlu, Numan   +7 more
core   +1 more source

A review of the Groote Schuur hospital experience of low-velocity non-missile penetrating orbital and transorbital stab wounds [PDF]

open access: yes, 2004
Includes bibliographical references.The aim of this study is to perform a retrospective review of all cases of low-velocity non-missile penetrating orbital trauma with intracranial complications presenting at Groote Schuur Hospital over the 5 year period
Welman, Chris
core   +1 more source

Autonomic Nerve Fiber Compositions of Zygomaticotemporal and Lacrimal Nerves: A Cadaveric Immunohistochemical Analysis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
Key Points Zygomaticotemporal (ZTN) and lacrimal nerves (LN) both carried sympathetics and parasympathetics ZTNs had more parasympathetics than LNs, but markers varied significantly within and between nerves LN parasympathetics to the lacrimal gland may mitigate dry eye after vidian ...
Bushra Rahman   +8 more
wiley   +1 more source

Isolated sphenoid sinus mucocele: Etiology and management

open access: yes, 2008
Sphenoid isolated lesions are rare; they occur in 2% to 3% out of all paranasal sinus lesions. Diagnosis is based on the endoscopic examination and computed tomography scan or magnetic resonance imaging of the maxillofacial area.
Ramieri, V.   +7 more
core   +1 more source

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