Results 41 to 50 of about 5,712 (140)

A case of traumatic anterior cerebral artery-cavernous sinus fistula

open access: yesRadiology Case Reports, 2021
Direct anterior cerebral artery-cavernous sinus fistula is an extremely rare complication of head trauma. We describe a male patient (age 49 years) with a history of head trauma 15 years ago who was hospitalised for a bulging red eye and tinnitus ...
Tran Anh Tuan, MD, PhD   +3 more
doaj   +1 more source

Anterior cerebral artery velocity changes in disease of the middle cerebral artery stem.

open access: yes, 1989
Transcranial Doppler ultrasonography can map the changes in blood velocity that result from stenosis or occlusion of the middle cerebral artery. To evaluate patterns of collateral blood flow in disease of the middle cerebral artery stem, we used both ...
L M Brass, D L Duterte, J P Mohr
core   +1 more source

Cerebral blood flow and cognitive outcome after pediatric stroke in the middle cerebral artery. [PDF]

open access: yes, 2021
Adaptive recovery of cerebral perfusion after pediatric arterial ischemic stroke (AIS) is sought to be crucial for sustainable rehabilitation of cognitive functions.
Everts, Regula   +7 more
core   +1 more source

An unusual variation in the anterior communicating artery of the circle of Willis in the human brain - a case report

open access: yesNational Journal of Clinical Anatomy, 2016
This report highlights an unusual variation of Anterior communicating artery of the circle of Willis found during dissection for studying circle of Willis.
Farheen A Karim, J D Sarma, K L Talukdar
doaj   +1 more source

Bilateral vertebral artery dissection extending to the left posterior cerebral artery: A case report

open access: yesRadiology Case Reports, 2023
Intracranial artery dissection accounts for a small percentage (1%-2%) of all ischemic strokes. Vertebral artery dissection sometimes extends to the basilar artery but very rarely to the posterior cerebral artery.
Masahiro Morishita, MD   +7 more
doaj   +1 more source

A rare anatomical variant: median anterior cerebral artery fenestration associated with an azygous infra-optic anterior cerebral artery

open access: yes, 2010
We present a patient who had a median anterior cerebral artery fenestration with a congenital azygous infra-optic anterior cerebral artery. This rare combination of abnormalities was an incidental finding in a patient who suffered spontaneous ...
Wang, Ki   +7 more
core   +1 more source

Four simultaneous anterior cerebral artery aneurysms (three initially unsuspected) with surgical treatment

open access: yesRadiology Case Reports, 2019
Distal anterior cerebral artery aneurysms are rare, comprising approximately 6% of all intracranial aneurysms. These aneurysms tend to be smaller in size, broad-based, associated with additional aneurysms and at arterial branching sites, which can make ...
Ronald O. Crandall, MS   +2 more
doaj   +1 more source

Clinical significance of cerebral collateral circulation assessment based on Balloon Test Occlusion

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective To analyze compensatory ability of the cerebral collateral circulation and relevant factors affecting cerebral ischemic tolerance for internal carotid artery (ICA) occlusion by Balloon Test Occlusion (BTO), providing reference basis for the ...
SUN Zeng⁃feng   +4 more
doaj   +1 more source

The slope of cerebral oxyhemoglobin oscillation is associated with vascular reserve capacity in large artery steno-occlusion

open access: yesScientific Reports, 2021
Inadequate cerebral perfusion is a risk factor for cerebral ischemia in patients with large artery steno-occlusion. We investigated whether prefrontal oxyhemoglobin oscillation (ΔHbO2, 0.6–2 Hz) was associated with decreased vascular reserve in patients ...
Tae Jung Kim   +5 more
doaj   +1 more source

Azygos Anterior Cerebral Artery Aneurysm

open access: yesNeurologia medico-chirurgica, 1985
Seven cases of aneurysms with azygos anterior cerebral artery are reported. Two were males and 5 were females. The ages of the patients on admission ranged from 47 to 61, the average being 56 years. Two cases out of 7 also had middle cerebral artery aneurysms and one had two aneurysms of the azygos anterior cerebral artery.
KANEKO, Masami   +6 more
openaire   +3 more sources

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