Results 21 to 30 of about 5,712 (140)

Transcranial doppler in sickle cell anaemia: evaluation of brain blood flow parameters in children of Aracaju, Northeast - Brazil Doppler transcraniano em portadores de anemia falciforme: estudo dos parâmetros de fluxo sangüíneo cerebral em crianças de Aracaju, Sergipe

Arquivos de Neuro-Psiquiatria, 2008
BACKGROUND: Environmental factors interfere on sickle cell anaemia (SCA). Transcanial Doppler (TCD) is important to evaluate cerebrovascular disease. OBJECTIVE: To evaluate brain haemodynamic profile of children with SCA in Sergipe.
Hyder Aragão de Melo, José Augusto S. Barreto-Filho, Roberto César P. do Prado, Rosana Cipolotti   +3 more
doaj   +1 more source

A ruptured anterior communicating artery aneurysm associated with internal carotid artery agenesis and a middle cerebral artery anomaly. [PDF]

, 2009
Agenesis of the internal carotid artery associated with an anomalous middle cerebral artery originating from the contralateral internal carotid artery is rare. We report a patient with agenesis of the internal carotid artery presented with a subarachnoid
Nagata, Izumi, Suyama, Kazuhiko, Kazuhiko Suyama, Minagawa, Tatsuya, Hisaya Miyazaki, Hayashi, Kentaro, Miyazaki, Hisaya, Shingo Mizota, Mizota, Shingo, Izumi Nagata, Tatsuya Minagawa, Kentaro Hayashi   +11 more
core   +1 more source

Infraoptic anterior cerebral artery: A case report of an unusual anatomical variation

Interdisciplinary Neurosurgery, 2023
Background and importance: According to the literature, infraoptic course of the anterior cerebral artery is very rare. Imaging of very rare anatomical features may be of interest.
Zhicheng Pang, Nan Yang, Yan Gao, Li Liu, Zhigang Jia, Peng Jing, Yanlong Hu, Qing Huang   +7 more
doaj   +1 more source

Duplication and aneurysm of the anterior communicating artery with triplication of the anterior cerebral artery: A rare case-report

Interdisciplinary Neurosurgery, 2023
Background: and Importance: Anatomical variations are widely described in the anterior communicating artery (AComA) complex of the circle of Willis.
Ehsan Mohammad Hosseini, Nariman Sepehrvand, Mohammad Ghasemi-rad, Ravi Shastri, Mohammad Jamali, Abdolkarim Rahmanian, Adrina Habibzadeh, Reza Taheri, Saber Zafarshamspour   +8 more
doaj   +1 more source

Alteration of intracranial blood perfusion in temporal lobe epilepsy, an arterial spin labeling study

Heliyon, 2023
Background: A critical necessity before surgical resection in mesial temporal lobe epilepsy (mTLE) is lateralizing the seizure focus in the temporal lobe. This study aimed to investigate the differences in perfusion pattern changes in right and left mTLE.
Hossein Rahimzadeh, Hadi Kamkar, Narges Hoseini-Tabatabaei, Neda Mohammadi Mobarakeh, Jafar Mehvari Habibabadi, Seyed-Sohrab Hashemi-Fesharaki, Mohammad-Reza Nazem-Zadeh   +6 more
doaj   +1 more source

Bilateral cerebral infarction associated with severe arteriosclerosis in the A1 segment: a case report

Journal of International Medical Research, 2019
Large artery atherosclerosis and cardioembolism are the two major subtypes of ischemic stroke. We herein describe a 75-year-old man with acute complete cerebral infarction in the typical territories of the bilateral anterior cerebral artery (ACA) and ...
Jing Lin, Wenbiao Xian, Rong Lai, Jiaoxing Li, Yufang Wang, Xunsha Sun, Wenli Sheng   +6 more
doaj   +1 more source

Acute bilateral anterior circulation stroke due to anomalous cerebral vasculature: a case report

Journal of Medical Case Reports, 2008
Introduction Simultaneous bilateral cerebrovascular infarction is relatively rare and its initial presentation as a space-occupying lesion is extremely uncommon.
Menezes Brian F, Cheserem Beverley, Kandasamy Jothy, O'Brien Donnacha   +3 more
doaj   +1 more source

Variants of cerebral arteries – anterior circulation [PDF]

Polish Journal of Radiology, 2013
Advances in imaging techniques allow for in vivo identification of abnormalities and normal variants of cerebral arteries. These arterial variations can be asymptomatic and uncomplicated although, some of them increase the risk of aneurysm formation, acute intracranial hemorrhage, play a vital role in neurosurgical planning or can be misidentified as ...
Makowicz, Grzegorz, Poniatowska, Renata, Lusawa, Małgorzata   +2 more
openaire   +2 more sources

A Case of Comorbid Weber Syndrome Following Mechanical Thrombectomy for Middle Cerebral Artery Occlusion

Risk Management and Healthcare Policy, 2023
Xiao-Bing Li, Hao Feng, Yi Dai, Wei Liu Department of Neurology, Beijing Haidian Hospital, Beijing, 100730, People’s Republic of ChinaCorrespondence: Wei Liu; Yi Dai, Department of Neurology, Beijing Haidian Hospital, No.
Li XB, Feng H, Dai Y, Liu W
doaj  

Double unilateral fenestration of the anterior cerebral artery in the pre-communicating segment: a report of a unique case

Folia Morphologica, 2022
A unique example of two fenestrations of the pre-communicating (A1) segment of the right anterior cerebral artery (ACA) in a 78-year-old woman was a special case among 388 cadaveric specimens.
M. Trandafilović, L. Vasović, S. Vlajković, M. Milić, M. Drevenšek   +4 more
doaj   +1 more source