Results 61 to 70 of about 2,374,663 (244)

Effects of preoperative β-blocker on blood loss and blood transfusion during spinal surgeries with sodium nitroprusside-controlled hypotension

open access: yesSaudi Journal of Anaesthesia, 2012
Background: The present study sought to determine whether premedication with oral β-blocker before hypotensive anesthesia with sodium nitroprusside could improve the quality of surgical field, decrease the blood loss, and decrease the need for homologous
Yasser Mohamed Amr, Sabry M Amin
doaj   +1 more source

Potential of Nanoparticle‐Based Phototherapies for Future Treatment of Uveal Melanoma

open access: yesAdvanced Science, EarlyView.
This review evaluates nanoparticle‐based phototherapies for uveal melanoma, highlighting emerging strategies to enhance tumor targeting, light delivery, and treatment precision. Preclinical data indicate improved efficacy and reduced toxicity, supporting their potential to enhance localized treatment and future translational advances. (Generated by the
Emilie Lambert   +8 more
wiley   +1 more source

Effects of Transcutaneous Electrical Acupoint Stimulation Combined with General Anesthesia on Changes of Gastric Dynamics in Controlled Hypotension Dogs

open access: yes针刺研究, 2011
Objective To observe the effect of transcutaneous electrical acupoint stimulation(TEAS) combined with general anesthesia on gastric dynamics in controlled hypotension dogs,so as to provide experimental evidence for compound acupuncture anesthesia.Methods
FANG Jian-qiao   +6 more
doaj   +2 more sources

Effect Of Controlled Hypotension On Regional Cerebral Oxygen Saturation During Rhinoplasty: A Prospective Study

open access: yes, 2016
The aim of this study was to investigate the effect of controlled hypotension on cerebral oxygen saturation (rSO(2)) using near infrared spectroscopy (NIRS) and evaluation of postoperative cognitive function in patients undergoing rhinoplasty.
Taş Tuna, Ayça   +11 more
core   +1 more source

ROS‐Responsive Nanoparticle Delivery of Dexmedetomidine Protects the Gut Vascular Barrier After Intestinal Ischemia/Reperfusion via the HDAC‐H3K27ac‐TCF4 Axis

open access: yesAdvanced Science, EarlyView.
A low dose of dexmedetomidine, delivered by ROS‐responsive nanoparticles, preferentially accumulates in the ischemic intestine and restores gut vascular barrier integrity after ischemia/reperfusion injury. This nanoparticle‐based strategy prevents bacterial translocation and liver damage without cardiorespiratory side effects, working through HDAC ...
Hu‐Fei Zhang   +10 more
wiley   +1 more source

Macrophage GLUD1 is Essential for Redox Balance and Immune Homeostasis in Cardiac Injury

open access: yesAdvanced Science, EarlyView.
Excessive free radical production and dysregulated immune responses are key contributors to myocardial ischemia‐reperfusion (IR) injury. Macrophage GLUD1 activity safeguards against HIF‐1α accumulation and maladaptive responses to IR‐induced ROS production.
Tingting Jin   +16 more
wiley   +1 more source

Permissive strategies in intensive care units: actual trends? [PDF]

open access: yesAnesthesia and Pain Medicine
Permissive strategies in the intensive care unit (PSICU) intentionally allow certain physiological parameters to deviate from traditionally strict control limits to mitigate the risks associated with overly aggressive interventions. These strategies have
Rudin Domi   +3 more
doaj   +1 more source

Stroke‐Heart Syndrome: Mechanisms, Temporal Phenotypes, and Diagnostic Reasoning

open access: yesAdvanced Science, EarlyView.
Stroke‐heart syndrome describes new or worsened cardiac abnormalities after acute stroke. This Review defines its clinical boundaries, traces autonomic, inflammatory, endothelial, and supply‐demand mechanisms across time, and proposes provisional phenotypes that integrate lesion location, premorbid cardiac substrate, serial biomarkers ...
Fa Lin   +13 more
wiley   +1 more source

Chinese Expert Consensus on the Clinical Application of Finerenone in Geriatric Comorbidities

open access: yesAGING MEDICINE, EarlyView.
Mineralocorticoid receptor (MR) overactivation drives inflammation, oxidative stress, and fibrosis in the heart, kidneys, and vasculature, leading to cardiorenal dysfunction. MR signaling promotes hypertrophy, remodeling, and injury through pathways like oxidative stress and inflammation, resulting in vascular stiffness and progressive organ damage ...
Xiaoming Wang, Cuntai Zhang
wiley   +1 more source

Comparison of Labetalol and Dexmedetomidine Infusions for Hypotensive Anaesthesia in Middle Ear Surgery: A Randomised Controlled Trial [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Hypotensive anaesthesia has become an inevitable choice for patients undergoing microscopic middle ear surgeries under general anaesthesia, especially to decrease the intraoperative bleeding leading to improved visibility and reduced ...
Purnendu Bikash Pramanik   +2 more
doaj   +1 more source

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