Results 21 to 30 of about 1,311,836 (233)

Coexistence of anterior choroidal artery and posterior cerebral artery retia mirabilia presenting with subarachnoid hemorrhage: illustrative case. [PDF]

open access: yesJ Neurosurg Case Lessons
BACKGROUND A rete mirabile is a rare vascular anomaly, with posterior cerebral artery (PCA) involvement being especially rare. Its pathogenesis has been speculated as a remnant of “distal annexation” between the primitive anterior choroidal artery (AchA)
Yamaguchi I   +10 more
europepmc   +2 more sources

Hydration-induced rapid growth and regression after indirect revascularization of an anterior choroidal artery aneurysm associated with Moyamoya disease: A case report. [PDF]

open access: yesJ Cerebrovasc Endovasc Neurosurg, 2023
The prevalence of aneurysm formation in adults with Moyamoya disease (MMD) is higher than that in the general population. The treatment strategy is often individualized based on the patient’s disease characteristics.
Lee GY, Cho BK, Hwang SH, Roh H, Kim JH.
europepmc   +2 more sources

Anterior choroidal artery and fetal-type posterior communicating artery origin transposition: a case report [PDF]

open access: yesFrontiers in Surgery
The Anterior Choroidal Artery (AChA) is an important intracranial artery, mainly supplying blood to key structures such as the internal capsule, optic tract, and lateral geniculate body.
Zhiyong Lu, Lin Ma
doaj   +2 more sources

Transarterial Embolization With N-Butyl-2-Cyanoacrylate for Rapidly Enlarging Distal Anterior Choroidal Artery Aneurysm Associated With Moyamoya Disease: A Case Report. [PDF]

open access: yesCureus
Peripheral aneurysms associated with moyamoya disease, particularly those originating from the anterior choroidal artery, often have a poor prognosis and are typically managed with endovascular treatments. Comprehensive imaging diagnostics and anatomical
Tsuboki S   +3 more
europepmc   +2 more sources

Anomalous Origin of the Anterior Choroidal Artery [PDF]

open access: yesInterventional Neuroradiology, 2009
We describe a very rare case of anomalous origin of the anterior choroidal artery. In our case the anterior choroidal artery arises from the internal carotid artery proximal to the posterior communicating artery.
A Nishio
exaly   +3 more sources

Endovascular therapy of ruptured distal anterior choroidal artery aneurysm associated with moyamoya pattern collateralization secondary to middle cerebral artery occlusion

open access: yesIndian Journal of Neurosurgery, 2013
We report a case of a ruptured distal anterior choroidal artery (AChoA) aneurysm associated with moyamoya pattern collateralization secondary to the middle cerebral artery occlusion.
Hidenori Oishi   +2 more
doaj   +2 more sources

Inflammatory myofibroblastic tumor masquerading as an anterior choroidal artery fusiform aneurysm. [PDF]

open access: yesSurg Neurol Int, 2021
Background: Inflammatory myofibroblastic tumor is a rare, poorly understood tumor that has been found to occur in almost every organ tissue. Its location within the central nervous system is uncommon, and patients tend to present with nonspecific ...
Malnik SL   +9 more
europepmc   +2 more sources

Comparison of 5.0T and 3.0T time-of-flight MR angiography for visualizing the anterior choroidal artery [PDF]

open access: yesBMC Neurology
Background This study aimed to compare the image quality of 5.0T and 3.0T time-of-flight (TOF) magnetic resonance angiography (MRA) for visualization of the anterior choroidal artery (AChA).
Zhangzhu Li   +6 more
doaj   +2 more sources

Hypertrophic anterior choroidal artery: images and brief embryological overview. [PDF]

open access: yesBMJ Case Rep, 2021
© BMJ Publishing Group Limited 2021. No commercial reuse. See rights and permissions. Published by BMJ. DESCRIPTION During the embryological stage of humans when the vertebrobasilar system has not been developed fully, the cortical regions of the ...
Das D, Kumar R, Dutta A.
europepmc   +2 more sources

Impact of 1024‐Matrix Size on Perforating Artery Visualisation in Cerebral Computed Tomography Angiography Using a 64‐Slice CT Scanner

open access: yesJournal of Medical Radiation Sciences
Introduction Computed tomography angiography (CTA) is essential for preoperative evaluation of intracranial vessels; however, the visualisation of small perforating arteries remains challenging with conventional systems.
Hokuto Nagumo   +5 more
doaj   +2 more sources

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