Results 11 to 20 of about 163,464 (311)

Cerebral hyperperfusion syndrome after endovascular stent graft reconstruction for postirradiated carotid blowout syndrome: a case report [PDF]

open access: yesJournal of Neurocritical Care, 2022
Background Cerebral hyperperfusion syndrome (CHS) is a failure of autoregulation after a revascularization procedure. It has rarely been reported in patients with no pre-existing cerebral hypoperfusion. Case Report We present a rare case of a patient who
Yu-Cheng Huang   +3 more
doaj   +1 more source

Cerebrovascular reactivity to hypercapnia during sevoflurane or desflurane anesthesia in rats [PDF]

open access: yesKorean Journal of Anesthesiology, 2019
Background Hypercapnia causes dilation of cerebral vessels and increases cerebral blood flow, resulting in increased intracranial pressure. Sevoflurane is reported to preserve cerebrovascular carbon dioxide reactivity.
Koji Sakata   +5 more
doaj   +1 more source

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

Melatonin does not attenuate dynamic cardiovascular and cerebrovascular reflex responses to acute hypotension in healthy men [PDF]

open access: yesKorean Journal of Anesthesiology, 2012
BackgroundMelatonin has been shown to attenuate the reflex sympathetic increases that arise in response to orthostatic challenges. We tested the hypothesis that the attenuated sympathetic increase induced by melatonin premedication may weaken the ...
Jiyoun Bang   +5 more
doaj   +1 more source

Cerebrovascular Reservoir and Arterial Transit Time Changes Assessed by Acetazolamide-Challenged Multi-Phase Arterial Spin Labeling Perfusion MRI in Chronic Cerebrovascular Steno-Occlusive Disease

open access: yes대한영상의학회지, 2021
Purpose To explore cerebrovascular reservoir (CVR) and arterial transit time (ATT) changes using acetazolamide-challenged multi-phase arterial spin labeling (MP-ASL) perfusion-weighted MRI in chronic cerebrovascular steno-occlusive disease.
Inpyeong Hwang   +9 more
doaj   +1 more source

Endothelial dysfunction indicators and hemorheological properties in acute ischemic stroke

open access: yesАнналы клинической и экспериментальной неврологии, 2017
We evaluated endothelial dysfunction and hemorheological indicatorsin acute ischemic stroke. The hemorheological indicators(blood viscosity, plasma viscosity, hematocrit, erythrocyte aggregationand deformability, fibrinogen concentration) were ...
M. N. Azhermacheva   +6 more
doaj   +1 more source

Acute Stroke Multimodal Imaging: Present and Potential Applications toward Advancing Care. [PDF]

open access: yes, 2017
In the past few decades, the field of acute ischemic stroke (AIS) has experienced significant advances in clinical practice. A core driver of this success has been the utilization of acute stroke imaging with an increasing focus on advanced methods ...
Liang, John W.   +3 more
core   +2 more sources

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

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

Circulating Endothelial Progenitor Cells in Cerebrovascular Disease [PDF]

open access: yesJournal of Clinical Neurology, 2008
Stroke is associated with high disability and mortality burdens worldwide, but there are few effective and widely available therapies. There is therefore a need to develop treatments that promote the repair and regeneration of ischemic brain tissue. In this regard, a population of adult stem cells-called endothelial progenitor cells (EPCs)-has been ...
Jung, Keun-Hwa, Roh, Jae-Kyu
openaire   +2 more sources

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