Results 41 to 50 of about 25,656 (281)

Sphenochoanal polyp causing obstruction

open access: yesJournal of Pediatric Surgery Case Reports, 2019
Nasal polyps are mostly referred to as antrochoanal polyps. Polyp arising from sphenoid sinus as such is a rare entity. Radiological investigations include a CT scan of paranasal sinuses and diagnostic nasal endoscopy will confirm the diagnosis. Once the
Shashikant Anil Pol   +3 more
doaj   +1 more source

A Cross-Sectional Study of Sphenoid Sinus through Gross and Endoscopic Dissection in North Karnataka, India [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Introduction: Sphenoid sinus has got importance due to transsphenoid approach to the pituitary gland. This study is an attempt to know the variations in North Karnataka population, through cadaveric dissection and CT scan study.
Manisha S. Chougule, Daksha Dixit
doaj   +1 more source

Unilateral abducens nerve palsy: A presenting sign of sphenoid sinus mucocoeles [PDF]

open access: yes, 1997
Sphenoid sinus mucocoeles can stimulate a variety of pathological conditions and patients can present to a range of specialists. Because of the relative rarity of sphenoid sinus mucocoeles, diagnosis is often delayed and these lesions can progressively ...
Jones, NS, Muneer, A
core   +1 more source

Invasive sphenoid sinus aspergillosis mimicking sellar tumor: a report of 4 cases and systematic literature review

open access: yesChinese Neurosurgical Journal, 2020
Background Invasive sphenoid sinus aspergillosis is a rare but life-threatening condition usually found in immunocompromised patients. When involving cavernous sinus and surrounding structures, patients are frequently misdiagnosed with a neoplasm or ...
Hanwen Zhang   +5 more
doaj   +1 more source

Retromaxillary recess of the sphenoid sinus: an overlooked recess

open access: yesThe Egyptian Journal of Otolaryngology, 2021
Background Retro-maxillary recess of the sphenoid sinus is an area that is yet to have appropriate description in the literature and usually overlooked.
Mohammad Waheed El-Anwar   +5 more
doaj   +1 more source

Sphenoid Sinus Fat Packing in Transsphenoidal Surgery: Long-Term Fate Assessment Using Magnetic Resonance Imaging [PDF]

open access: yesJournal of Rhinology, 2020
Background and Objectives Following the transsphenoidal approach (TSA), appropriate sphenoid sinus fat packing has been preferred to prevent postoperative cerebrospinal fluid leakage; however, studies on the behavior of fat tissue transplanted in the ...
Chi Sang Hwang   +6 more
doaj   +1 more source

Anatomic Variation of Sphenoid Sinus and Related Structures in Libyan Population: CT Scan Study [PDF]

open access: yesLibyan Journal of Medicine, 2008
Background: Sphenoid sinus is the most inaccessible paranasal sinus, enclosed within the sphenoid bone and intimately related to numerous vital neural and vascular structures. Anatomic variation of the sphenoid sinus is well documented and may complicate
Hewaidi GH, Omami GM
doaj  

Pneumatization patterns of human sphenoid sinus associated with the internal carotid artery and optic nerve by CT scan [PDF]

open access: yesRomanian Journal of Neurology, 2020
Introduction. The sphenoid sinus is an unique space arises within the nasal capsule of the embryonic nose and remains undeveloped until age three years.
Mohammad Ahmad Abdalla
doaj   +1 more source

Imaging for juvenile angiofibroma [PDF]

open access: yes, 2002
Juvenile angiofibroma presents characteristic imaging signs, many of which allow diagnosis and accurate estimation of extent without recourse to the dangers of biopsy.
Howard, D, Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

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

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