Results 21 to 30 of about 58,328 (279)

Silk® Flow Diverter Device for Intracranial Aneurysm Treatment: A Systematic Review and Meta-Analysis [PDF]

open access: yesNeurointervention, 2021
Flow diverters have become a critical instrument for complex aneurysms treatment. However, limited data are currently available regarding short and long-term outcomes for the Silk flow diverter.
William A Florez   +6 more
doaj   +1 more source

The Potential Role of Hydrogen Sulfide in the Regulation of Cerebrovascular Tone

open access: yesBiomolecules, 2020
A better understanding of the regulation of cerebrovascular circulation is of great importance because stroke and other cerebrovascular diseases represent a major concern in healthcare leading to millions of deaths yearly.
Eleni Dongó, Levente Kiss
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

Role of Circulating Exosomes in Cerebrovascular Diseases: A Comprehensive Review

open access: yesCurrent Neuropharmacology, 2023
Abstract: Exosomes are lipid bilayer vesicles that contain multiple macromolecules secreted by the parent cells and play a vital role in intercellular communication. In recent years, the function of exosomes in cerebrovascular diseases (CVDs) has been intensively studied. Herein, we briefly review the current understanding of exosomes in CVDs.
Lu, Zhiwen   +5 more
openaire   +2 more sources

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

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

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

Cigarette Smoking Preferentially Affects Intracranial Vessels in Young Males: A Propensity-Score Matching Analysis [PDF]

open access: yesNeurointervention, 2019
Purpose Cigarette smoking (CS) is one of the major risk factors of cerebral atherosclerotic disease, however, its level of contribution to extracranial and intracranial atherosclerotic stenosis (ECAS and ICAS) was not fully revealed yet.
Yunsun Song   +20 more
doaj   +1 more source

Wavelet Autoregulation Monitoring Identifies Blood Pressures Associated With Brain Injury in Neonatal Hypoxic-Ischemic Encephalopathy

open access: yesFrontiers in Neurology, 2021
Dysfunctional cerebrovascular autoregulation may contribute to neurologic injury in neonatal hypoxic-ischemic encephalopathy (HIE). Identifying the optimal mean arterial blood pressure (MAPopt) that best supports autoregulation could help identify ...
Xiuyun Liu   +14 more
doaj   +1 more source

Home - About - Disclaimer - Privacy