Results 41 to 50 of about 63,586 (320)

Dexmedetomidine Alleviates Hypoxia-Induced Synaptic Loss and Cognitive Impairment via Inhibition of Microglial NOX2 Activation in the Hippocampus of Neonatal Rats

open access: yesOxidative Medicine and Cellular Longevity, 2021
Background Perinatal hypoxia is a universal cause of death and neurological deficits in neonates worldwide. Activation of microglial NADPH oxidase 2 (NOX2) leads to oxidative stress and neuroinflammation, which may contribute to hypoxic damage in the ...
Xiaohui Chen   +7 more
semanticscholar   +1 more source

Effect of sedation with dexmedetomidine or propofol on gastrointestinal motility in lipopolysaccharide-induced endotoxemic mice

open access: yesBMC Anesthesiology, 2020
Background Sepsis often accompanies gastrointestinal motility disorder that contributes to the development of sepsis in turn. Propofol and dexmedetomidine, as widely used sedatives in patients with sepsis, are likely to depress gastrointestinal ...
Haiqing Chang   +9 more
doaj   +1 more source

Mechanisms of Dexmedetomidine in Neuropathic Pain

open access: yesFrontiers in Neuroscience, 2020
Dexmedetomidin is a new-generation, highly selective α2 adrenergic receptor agonist with a large number of advantages, including its sedative and analgesic properties, its ability to inhibit sympathetic nerves, its reduced anesthetic dosage, its ...
Yang Zhao   +4 more
semanticscholar   +1 more source

Perioperative Low Dose Dexmedetomidine and Its Effect on the Visibility of the Surgical Field for Middle Ear Microsurgery: A Randomised Controlled Trial

open access: yesFrontiers in Pharmacology, 2022
Background and Purpose: There are many benefits of administering dexmedetomidine perioperatively. The pharmacokinetics (PK) and pharmacodynamics (PD) of intravenous, intranasal and oral dexmedetomidine that was administered before anesthesia were ...
Jinhong Wu   +5 more
doaj   +1 more source

Efficacy and Safety of Dexmedetomidine Premedication in Balanced Anesthesia: A Systematic Review and Meta-Analysis in Dogs

open access: yesAnimals, 2021
Simple Summary Dexmedetomidine, on account of its potent sedative and analgesic properties, is commonly used in balanced anesthesia of small animal anesthesia; however, concerns regarding its cardiovascular effects prevent its full adoption into ...
S. Pan, Gang Liu, Jianwen Lin, Yi Jin
semanticscholar   +1 more source

Dexmedetomidine Attenuates Ischemia/Reperfusion-Induced Myocardial Inflammation and Apoptosis Through Inhibiting Endoplasmic Reticulum Stress Signaling

open access: yesJournal of Inflammation Research, 2021
Background Endoplasmic reticulum stress (ERS)-mediated myocardial inflammation and apoptosis plays an important role in myocardial ischemia/reperfusion (I/R) injury. Dexmedetomidine has been used clinically with sedative, analgesic, and anti-inflammatory
Yu-Fan Yang   +9 more
semanticscholar   +1 more source

Sedation and the potential application of dexmedetomidine: Sedation and dexmedetomidine

open access: yesSerbian Journal of Anesthesia and Intensive Therapy, 2016
Minimal Sedation (Anxiolysis) is a drug-induced state during which patients respond normally to verbal commands. Although cognitive function and physical coordination may be impaired, airway reflexes, and ventilatory and cardiovascular functions are unaffected.
Nebojša Lađević   +4 more
openaire   +3 more sources

Electroencephalogram Mechanism of Dexmedetomidine Deepening Sevoflurane Anesthesia

open access: yesFrontiers in Neuroscience, 2022
Dexmedetomidine, as an α2-adrenoceptor agonist, plays anti-sympathetic, sedative and analgesic roles in perioperative period. Also, dexmedetomidine can reduce the minimal alveolar concentration (MAC) of sevoflurane and the risk of postoperative cognitive
Lei Zhang   +15 more
doaj   +1 more source

Randomized clinical trial of intraoperative dexmedetomidine to prevent delirium in the elderly undergoing major non‐cardiac surgery

open access: yesBritish Journal of Surgery, 2020
Delirium is common in elderly patients after surgery and is associated with poor outcomes. This study aimed to investigate the impact of intraoperative dexmedetomidine on the incidence of delirium in elderly patients undergoing major surgery.
C-J Li   +7 more
semanticscholar   +1 more source

Dexmedetomidine and delirium in the ICU [PDF]

open access: yesAnnals of Translational Medicine, 2016
Delirium is a common problem encountered in the care of critically ill patients. It is characterized by an acute onset of impaired cognitive functioning that has a fluctuating course with impairment in a patient’s ability to process information (1).
Matthew McLaughlin, Paul E. Marik
openaire   +3 more sources

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