Results 11 to 20 of about 1,145,248 (156)

Neuro-opthalmological aspect of chiasmal-and-sellar disorders

open access: yesJournal of Ophthalmology, 2019
This article reviews the causes, pathogenesis, and major manifestations of chiasmal syndrome. In addition, it reviews the methods for diagnosing the condition, and the course of the syndrome in patients with various chiasmal-and-sellar disorders such as ...
V.A. Vasyuta, Yu.E. Pedachenko
doaj   +2 more sources

An unusual event: Simultaneous bilateral traumatic optic neuropathy and traumatic chiasmal syndrome following head injury

open access: yesIndian Journal of Ophthalmology. Case Reports
Traumatic optic neuropathy (TON) is a serious vision threatening complication of direct or indirect trauma to the optic nerve following any injury. Traumatic chiasmal syndrome, which is the injury to the optic chiasm where the optic nerves cross-over, is
Prajna Ghosh, Ragasudha, Jyoti Matalia
doaj   +2 more sources

Clinical course of compressive optic neuropathy in skull-base tumors

open access: yesJournal of Ophthalmology, 2020
Background: Skull-base tumors (SBTs) of the middle and anterior fossae typically cause mass effect on the optic nerve/chiasm complex. The most common of these neoplasms are pituitary adenomas, meningiomas and craniopharyngiomas.
K.S. Iegorova   +6 more
doaj   +1 more source

Visual disturbances before and after transnasal endoscopic surgery for craniopharyngiomas

open access: yesJournal of Ophthalmology, 2021
Background: Craniopharyngiomas (CP) are benign epithelial tumors of the chiasmal and sellar region and/or the third ventricle region which arise from embryonic remnants of Rathke’s pouch.
K. S. Iegorova   +5 more
doaj   +1 more source

Isolated bitemporal hemianopia in a patient with COVID-19

open access: yesСеченовский вестник, 2020
Introduction. Symptoms of lesions of the I, VII and IX pairs of cranial nerves during SARS-CoV-2 infection are observed in about a third of cases. Isolated bitemporal hemianopia as a symptom of optic nerve damage at the chiasmal level in patients with ...
M. S. Zharkova   +5 more
doaj   +1 more source

Sellar masses: diagnosis and treatment

open access: yesFrontiers in Ophthalmology, 2022
Sellar mases can cause a variety of neuro-ophthalmic manifestations, including compressive optic neuropathy, chiasmal syndrome, and ophthalmoplegia due to cranial nerve palsy.
Dana Al-Bader   +2 more
doaj   +1 more source

Optical coherence tomography and visual evoked potentials in evaluation of optic chiasm decompression

open access: yesScientific Reports, 2022
Chiasmal compression is a known cause of visual impairment, often leading to surgical decompression of the optic chiasm (OC). A prospective study was held at University Hospital in Hradec Králové to explore sensitivity of optical coherence tomography ...
Pavel Poczos   +8 more
doaj   +1 more source

Meningioma in the third trimester of pregnancy: A case report

open access: yesCase Reports in Women's Health, 2023
Meningiomas are rare benign tumors during pregnancy. They can put both the mother and the fetus at risk because rapid changes in size may occur.
Carla Ettore   +5 more
doaj   +1 more source

Experience with Dopamine Agonists in the Treatment of Prolactinomas

open access: yesActa Medica Lituanica, 2022
The article is devoted to the conservative treatment of hyperprolactinemia of tumor origin. Cabergoline is considered as an effective treatment not only for microadenomas but also for large pituitary tumors which is illustrated by the clinical case of ...
Nadiya Barabash, Tetiana M. Tykhonova
doaj   +1 more source

Congenital aplasia of the optic chiasm and esophageal atresia: a case report

open access: yesJournal of Medical Case Reports, 2011
Introduction The complete absence of the chiasm (chiasmal aplasia) is a rare clinical condition. Hypoplasia of the optic nerve and congenital nystagmus are almost invariably associated characteristics.
Madonia Maurizio   +5 more
doaj   +1 more source

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