Results 51 to 60 of about 4,416 (194)

Aspergillus sphenoid sinusitis-induced orbital apex syndrome in HIV infection

open access: yes, 1995
Background: Orbital apex syndrome due to aspergillus sphenoid sinusitis is a rare condition. Human immunodeficiency virus (HIV) infection has recently been reported in aspergillus orbital abscess.
Lee, LR, Sullivan, TJ
core   +1 more source

Coronofrontal rhytidectomy: A new approach for the treatment of severe pseudoptosis and superior entropion in dogs

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 403-412, March 2025.
Abstract Purpose To describe the use of coronofrontal rhytidectomy (CFR) for the treatment of severe pseudoptosis and superior entropion in dogs, and to provide guidelines for the selection of surgical technique depending on presentation. Methods A review of medical records of dogs that underwent rhytidectomy from 2002 to 2023 was carried out ...
Rita Vilao Cardoso   +5 more
wiley   +1 more source

Herpes zoster ophthalmicus and the orbital apex syndrome [PDF]

open access: yesAustralian and New Zealand Journal of Ophthalmology, 1994
AbstractHerpes zoster ophthalmicus (HZO) commonly causes isolated ophthalmoplegic syndromes. Visual loss caused by optic neuritis secondary to HZO can be reversible or irreversible. HZO rarely presents as an orbital apex syndrome, when an association with meningo‐encephalitis has been reported. We report a case of orbital apex syndrome secondary to HZO
R D, Bourke, J, Pyle
openaire   +2 more sources

Videotaped Gradual Recovery From Traumatic Orbital Apex Syndrome

open access: yes, 2021
Traumatic orbital apex syndrome (TOAS) is a rare condition, characterized by a combination of ptosis, ophthalmoplegia, mydriasis, V1 distribution hypoesthesia and optic neuropathy.
Inbal Man Peles; Yoav Vardizer; Oded Lagstein; Nitza Goldenberg-Cohen
core  

An eye on long‐duration spaceflight: Controversies, countermeasures and challenges

open access: yesExperimental Physiology, EarlyView.
Abstract Space flight‐associated neuroocular syndrome (SANS) is a consequence of long‐duration space flight and is detected in two‐thirds of astronauts. In‐flight, this can cause a change in the refraction of the eyes, requiring graded hypermetropic ‘superfocus adjustable’ glasses, optic nerve head oedema and choroidal folds.
Vincent Wing Sum Ng   +1 more
wiley   +1 more source

Carotid artery dissection linked to intermittent apnoeic swimming: A case–control study

open access: yesExperimental Physiology, EarlyView.
Abstract Internal carotid artery (ICA) dissection is a rare and potentially devastating cause of cerebral ischaemia, initiated by an intimal tear or rupture of the vasa vasorum, that can lead to an intraluminal thrombus, vascular stenosis, occlusion, or dissecting aneurysm formation.
Damian M. Bailey   +14 more
wiley   +1 more source

Orbital apex syndrome, acute presentation and late implications: a series of cases

open access: yes, 2023
Orbital apex is a region involving bone, vascular and neural structures. Pathologies involving this region may lead to several symptoms and signals and to orbital apex syndrome.
Ana Paula Chagas Silva (15940240)   +4 more
core   +1 more source

Physiological cerebrospinal fluid interactions between brain and eye structures are altered after long‐duration spaceflight

open access: yesExperimental Physiology, EarlyView.
Abstract Long‐duration spaceflight represents an extreme challenge, triggering adaptive responses including spaceflight‐associated neuro‐ocular syndrome, characterized by diminished visual acuity and ocular changes, which is a significant health risk for Mars missions.
Ge Tang   +19 more
wiley   +1 more source

Rhino-Orbital Cerebral Mucormycosis in a Patient With Diabetic Ketoacidosis: A Case Report and Literature Review

open access: yesFrontiers in Neurology, 2022
BackgroundRhino-orbital cerebral mucormycosis (ROCM) is a rare, invasive, and fatal fungal disease. Due to the lack of specific clinical manifestations and adequate auxiliary examinations, patients are easily misdiagnosed in the early stage.
Nan Dong   +9 more
doaj   +1 more source

Brain strain: Blood flow and metabolism in environmental extremes

open access: yesExperimental Physiology, EarlyView.
Abstract This narrative review compares and contrasts the most commonly encountered environmental stressors on human cerebrovascular functioning. From high altitude and space, extreme apnoea, heat and cold stress, the impact of these stressors on the regulation of cerebral blood flow (CBF) and oxygen metabolism (CMRO2${\mathrm{CM}}{{\mathrm{R}}_ ...
Dario Vrdoljak   +3 more
wiley   +1 more source

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