Results 51 to 60 of about 946,924 (342)

Risk of perioperative stroke and cerebral autoregulation monitoring: a systematic review

open access: yesArquivos de Neuro-Psiquiatria, 2022
Background Perioperative stroke, delirium, and cognitive impairment could be related to management and to variations in blood pressure control, cerebral hypoperfusion and raised blood volume.
Daniel Paes de Almeida dos Santos   +6 more
doaj   +1 more source

Cerebrovascular Events in Patients With Centrifugal-Flow Left Ventricular Assist Devices

open access: yesCirculation, 2021
Supplemental Digital Content is available in the text. Background: Ischemic and hemorrhagic cerebrovascular accidents remain common among patients with centrifugal-flow left ventricular assist devices, despite improvements in survival and device ...
Sung-Min Cho   +9 more
semanticscholar   +1 more source

Implantation of 3D-Printed Patient-Specific Aneurysm Models into Cadaveric Specimens: A New Training Paradigm to Allow for Improvements in Cerebrovascular Surgery and Research. [PDF]

open access: yes, 2015
AimTo evaluate the feasibility of implanting 3D-printed brain aneurysm model in human cadavers and to assess their utility in neurosurgical research, complex case management/planning, and operative training.MethodsTwo 3D-printed aneurysm models, basilar ...
Abla, Adib A   +5 more
core   +4 more sources

Influence of blood pressure on internal carotid artery blood flow during combined propofol-remifentanil and thoracic epidural anesthesia

open access: yesJournal of Anaesthesiology Clinical Pharmacology, 2022
Background and Aims: Anesthesia often reduces mean arterial pressure (MAP) to a level that may compromise cerebral blood flow. We evaluated whether phenylephrine treatment of anesthesia-induced hypotension affects internal carotid artery (ICA) blood flow
Niels D Olesen   +6 more
doaj   +1 more source

Resolution of Occlusive Carotid Artery Thrombus Treated with Anticoagulation as Demonstrated on Duplex Ultrasonography. [PDF]

open access: yes, 2017
BACKGROUND AND PURPOSE: While the majority of cerebral ischemic events due to carotid occlusive disease result from atherosclerotic plaque rupture, intraluminal carotid artery thrombus occasionally occurs in patients without preexisting carotid ...
Liang, John W.   +2 more
core   +2 more sources

The collaterome: A novel conceptual framework of systems biology in cerebrovascular disorders

open access: yesBrain Circulation, 2015
The collaterome is the elaborate neurovascular architecture within the brain that regulates and determines the compensatory ability, response, and outcome of cerebrovascular pathophysiology.
David S Liebeskind
doaj   +1 more source

The roles of endoglin gene in cerebrovascular diseases. [PDF]

open access: yes, 2017
Endoglin (ENG, also known as CD105) is a transforming growth factor β (TGFβ) associated receptor and is required for both vasculogenesis and angiogenesis.
Ma, Li, Su, Hua, Zhang, Rui, Zhu, Wan
core   +2 more sources

Arterial Steal to the Penumbra Area in Patients with Acute MCA Occlusion: A Quantitative Angiographic Analysis [PDF]

open access: yesNeurointervention, 2020
Purpose In acute middle cerebral artery (MCA) occlusion, collateral vessels provide retrograde supply to the occluded territory. We hypothesized that such collateral flow reduces perfusion of the non-occluded donor region (steal effect).
René van den Berg   +7 more
doaj   +1 more source

Edaravone attenuates sustained pial arteriolar vasoconstriction independently of endothelial function after unclamping of the abdominal aorta in rabbits [PDF]

open access: yesKorean Journal of Anesthesiology, 2021
Background Cerebral blood flow (CBF) has direct effects on neuronal function and neurocognitive disorders. Oxidative stress from abdominal aortic surgery is important in the pathophysiology of CBF impairment.
Tomohiro Michino   +6 more
doaj   +1 more source

Genetic Risk, Vascular Function, and Subjective Cognitive Complaints Predict Objective Cognitive Function in Healthy Older Adults: Results From the Brain in Motion Study

open access: yesFrontiers in Integrative Neuroscience, 2020
Aging is associated with subjective memory complaints. Approximately half of those with subjective memory complaints have objective cognitive impairment.
Amanda V. Tyndall   +27 more
doaj   +1 more source

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