Results 31 to 40 of about 343,216 (264)

Macaque's Cortical Functional Connectivity Dynamics at the Onset of Propofol-Induced Anesthesia [PDF]

open access: yesarXiv, 2021
Propofol, when administered for general anesthesia, induces oscillatory dynamic brain states that are thought to underlie the drug's pharmacological effects. Despite the elucidation of propofol's mechanisms of action at the molecular level, its effects on neural circuits and overall cortical functioning, which eventually lead to unconsciousness, are ...
arxiv  

Common anesthetic molecules prefer to partition in liquid disorder phase domain in a composite multicomponent membrane [PDF]

open access: yesPhys. Rev. E 98, 012409 (2018), 2018
Despite a vast clinical application of anesthetics, the molecular level of understanding of general anesthesia is far from our reach. Using atomistic molecular dynamics simulation, we study the effects of common anesthetics: ethanol, chloroform and methanol in the fully hydrated symmetric multicomponent lipid bilayer membrane comprising of an ...
arxiv   +1 more source

THE PHARMACOLOGY OF THE LOCAL ANESTHETICS [PDF]

open access: yesJournal of the American Medical Association, 1919
Acute intoxication in man from the use of the local anesthetics is far more common than is indicated by the number of recorded cases. We undertook to investigate the causes of such intoxication, and sought to find means of avoiding it, or combating it when it arises.
Robert A. Hatcher, Cary Eggleston
openaire   +2 more sources

Pain perception and procedural tolerance with computer controlled and conventional local anesthetic technique: An in vivo comparative study

open access: yesIndian Journal of Pain, 2014
Aim: The aim of this study was to evaluate and compare the Pain Perception and Procedural Tolerance (PPPT) by the pediatric patients, while experiencing ′Computer Controlled Local Anesthetic Technique′ (CCLAD, Wand) and ′Conventional local anesthetic ...
Rahul Goyal, B Nandlal, Prashanth
doaj   +1 more source

Efficacy of programmed intermittent bolus epidural analgesia in thoracic surgery: a randomized controlled trial

open access: yesBMC Anesthesiology, 2019
Background Continuous epidural infusion (CEI) has some disadvantages, such as increased local anesthetic consumption and limited area of anesthetic distribution.
M. Higashi   +4 more
doaj   +1 more source

Robust acute myeloid leukemia engraftment in humanized scaffolds using injectable biomaterials and intravenous xenotransplantation

open access: yesMolecular Oncology, EarlyView.
Patient‐derived xenografts (PDXs) can be improved by implantation of a humanized niche. We tested different biomaterials and approaches, and demonstrate that the combination of an injectable biomaterial for scaffold creation plus an intravenous route for acute myeloid leukemia (AML) xenotransplantation provide the most convenient and robust approach to
Daniel Busa   +13 more
wiley   +1 more source

Successful lipid rescue of local anesthetic systemic toxicity following peribulbar block

open access: yesMedical Journal of Dr. D.Y. Patil University, 2015
Local anesthesia is commonly used to perform cataract surgery. We present a case in which local anesthesia systemic toxicity, which occurred after peribulbar block.
Vinayak S Pujari   +3 more
doaj   +1 more source

Sudden quadriparesis after non-overdose local anesthesia

open access: yesInternational Journal of Emergency Medicine, 2022
Background A well-known anesthetic, lidocaine is the most widely used local anesthetic. Local anesthetic systemic toxicity (LAST) is a life-threatening event with common and prominent presentations of central nervous system (CNS) toxicity and ...
Wei-Chen Chen   +3 more
doaj   +1 more source

Liquid general anesthetics lower critical temperatures in plasma membrane vesicles [PDF]

open access: yes, 2013
A large and diverse array of small hydrophobic molecules induce general anesthesia. Their efficacy as anesthetics has been shown to correlate both with their affinity for a hydrophobic environment and with their potency in inhibiting certain ligand gated ion channels.
arxiv   +1 more source

Membrane Nanodomains Homeostasis During Propofol Anesthesia as Function of Dosage and Temperature [PDF]

open access: yes, 2020
Some anesthetics bind and potentiate gamma-aminobutyric-acid-type receptors, but no universal mechanism for general anesthesia is known. Furthermore, often encountered complications such as anesthesia induced amnesia are not understood. General anesthetics are hydrophobic molecules easily dissolving into lipid bilayers.
arxiv   +1 more source

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