Results 51 to 60 of about 8,735 (202)

Abnormal jugular valves are not the sole explanation of an impaired outflow from the cranial cavity through the internal jugular veins: results of in silico studies

open access: yesVeins and Lymphatics, 2022
Background. Currently, pathological jugular valves are thought to be the main cause of altered hemodynamics in the internal jugular veins, the so-called chronic cerebrospinal venous insufficiency.
Marian Simka   +4 more
doaj   +1 more source

The petrotympanic canal (Huguier canal): Evolutionary, anatomical, and medical perspectives

open access: yesThe Anatomical Record, EarlyView.
Abstract The petrotympanic canal, traditionally referred to as Civinini's or Huguier's canal, represents an anatomical passage connecting the middle ear and temporomandibular joint (TMJ). Despite its early description, its structural complexity and functional significance have often been underestimated. In this study, we combined historical, anatomical,
Andrea Papini   +8 more
wiley   +1 more source

Jugular Foramen's Paraganglioma in a Patient with Von Hippel-Lindau Disease: Case Report

open access: yesBrazilian Neurosurgery, 2021
Glomus jugular tumors, also known as paragangliomas (PGLs), are rare and related to several clinical syndromes described. These are located in the carotid body, the jugular glomus, the tympanic glomus and the vagal glomus.
Barbara Casalecchi Pereira   +4 more
doaj   +1 more source

Oldest well‐preserved euprimate petrosal, from the early Eocene of India (Vastan Lignite Mine, Gujarat)

open access: yesThe Anatomical Record, EarlyView.
Abstract An exquisitely preserved, isolated partial petrosal with associated fragmentary stapes is described from the Vastan Lignite Mine (Gujarat, India), dated to the early Eocene (~54.5 Ma). Several anatomical traits (e.g., large petrosal plate; posterolateral entry of the internal carotid artery to the tympanic cavity; bony tubes surrounding the ...
Mary T. Silcox   +8 more
wiley   +1 more source

Glomus jugulare tumor presenting as mastoiditis in a patient with familial paraganglioma syndrome: A case report and review of the literature

open access: yesInterdisciplinary Neurosurgery, 2020
Glomus jugulare paragangliomas (PGLs) are rare, slow-growing, hypervascular lesions that represent a type of extra-adrenal PGL, originating within the wall of jugular bulb. We report the first case of a 59-year-old woman with hereditary PGL syndrome, who
Georgios Alexopoulos   +4 more
doaj   +1 more source

Case report: Villaret's syndrome caused by middle ear adenocarcinoma in a cat

open access: yesFrontiers in Veterinary Science, 2023
A 7-year-old castrated male American Shorthair cat presented with left-side Horner's syndrome and voice change. The overall clinical presentation included dysphagia, intermittent coughing, unilateral miosis, and third eyelid protrusion of the left eye. A
Dong-Jae Kang   +5 more
doaj   +1 more source

Maximizing Neurovascular Outcomes of Facial Transplantation: A Comprehensive Review

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Facial transplantation is a division of reconstructive surgery which aims to improve the function and appearance of a face that has endured severe disfigurement. Currently, the face transplant procedure uses allogenic tissue, harvested from a brain‐dead donor, to replace damaged facial components.
Olivia A. James, Faye Bennett
wiley   +1 more source

Jugular foramen and venous collaterals may help to discriminate congenital from post-thrombotic jugular stenosis

open access: yesEuropean Journal of Medical Research, 2022
Purpose Unilateral jugular stenosis is easily mistaken as jugular hypoplasia for their similar jugular appearances. This study aimed to propose a scheme to differentiate acquired internal jugular vein stenosis (IJVS) from congenital jugular variation ...
Xiaoqin Wu   +3 more
doaj   +1 more source

Traumatic Collet-Sicard Syndrome with Associated VIIth and VIIIth Cranial Nerve Palsy: Time for a New Nomenclature

open access: yesIndian Journal of Neurosurgery, 2023
Collet-Sicard syndrome (CSS) is a rare condition associated with the involvement of cranial nerve (CN) IX to XII due to lesions involving the jugular foramen and hypoglossal canal.
Abhijit Acharya   +4 more
doaj   +1 more source

Neuroendocrine Carcinoma of the Jugular Foramen [PDF]

open access: yesEar, Nose & Throat Journal, 2008
We describe what might have been the first reported case of a neuroendocrine carcinoma of the jugular foramen. A 50-year-old woman presented with progressive left-sided sensorineural hearing loss, vertigo, pulsatile tinnitus, headaches, and ataxia. Magnetic resonance imaging revealed a 4-cm left-sided jugular foramen tumor.
John P, Leonetti   +3 more
openaire   +2 more sources

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