Results 31 to 40 of about 681,564 (359)

Ultrasound-Assisted Thoracic Paravertebral Block Reduces Intraoperative Opioid Requirement and Improves Analgesia after Breast Cancer Surgery: A Randomized, Controlled, Single-Center Trial. [PDF]

open access: yesPLoS ONE, 2015
The contribution of ultrasound-assisted thoracic paravertebral block to postoperative analgesia remains unclear. We compared the effect of a combination of ultrasound assisted-thoracic paravertebral block and propofol general anesthesia with opioid and ...
Lijian Pei   +14 more
doaj   +1 more source

Desflurane Selectively Suppresses Long-latency Cortical Neuronal Response to Flash in the Rat [PDF]

open access: yes, 2009
Background—The effect of inhalational anesthetics on sensory-evoked unit activity in the cerebral cortex has been controversial. Desflurane has desirable properties for in vivo neurophysiologic studies but its effect on cortical neuronal activity and ...
Hudetz, Anthony G.   +2 more
core   +2 more sources

Volatile anesthetics as a neuroprotective agent [PDF]

open access: yesKorean Journal of Anesthesiology, 2011
Pharmacologic protection of brain from ischemic insult has been intensively investigated since the early 1960s [1] and a considerable amount of work has been performed to show the effectiveness of various drugs. Among these studies, anesthetic agents, including intravenous and volatile drugs, were shown to be promising agents.
openaire   +4 more sources

Monosynaptic Functional Connectivity in Cerebral Cortex During Wakefulness and Under Graded Levels of Anesthesia [PDF]

open access: yes, 2012
The balance between excitation and inhibition is considered to be of significant importance for neural computation and cognitive function. Excitatory and inhibitory functional connectivity in intact cortical neuronal networks in wakefulness and graded ...
Diba, Kamran   +4 more
core   +3 more sources

Inhalational or total intravenous anaesthesia: is total intravenous anaesthesia useful and are there economic benefits? [PDF]

open access: yes, 2011
PURPOSE OF REVIEW: The comparison of inhalational and intravenous anaesthesia has been the subject of many controlled trials and meta-analyses. These reported diverse endpoints typically including measures of the speed and quality of induction of ...
Holmes, KA, Sneyd, JR
core   +1 more source

Phase transitions in single neurons and neural populations: Critical slowing, anesthesia, and sleep cycles [PDF]

open access: yes, 2010
The firing of an action potential by a biological neuron represents a dramatic transition from small-scale linear stochastics (subthreshold voltage fluctuations) to gross-scale nonlinear dynamics (birth of a 1-ms voltage spike). In populations of neurons
Sleigh, James W.   +3 more
core   +2 more sources

Are volatile anesthetics neuroprotective or neurotoxic? [PDF]

open access: yesMedical Gas Research, 2012
Volatile anesthetics are one class of the most commonly used drugs. However, the mechanisms for these drugs to induce anesthesia are not fully understood and have been under intensive investigation. Two other effects of these anesthetics on the central nervous system, volatile anesthetics-induced neuroprotection and neurotoxicity, currently are hot ...
openaire   +2 more sources

Dexmedetomidine as the primary anesthetic agent during cardiac surgery in an infant with a family history of malignant hyperthermia

open access: yesSaudi Journal of Anaesthesia, 2011
Malignant hyperthermia (MH) is an acute hypermetabolic crisis triggered in susceptible patients by the administration of succinylcholine or a volatile anesthetic agent.
Aymen Naguib   +3 more
doaj   +1 more source

Development of NMDA receptors contributes to the enhancement of electroencephalogram oscillations under volatile anesthetics in rats

open access: yesFrontiers in Neural Circuits, 2022
BackgroundVolatile anesthetics including sevoflurane and isoflurane enhance oscillations of cortical electroencephalogram (EEG), partly by their modulations on glutamate-mediated excitatory synaptic transmission. Expression of NMDA receptors is increased
Mingyue Zhang   +11 more
doaj   +1 more source

Regional anesthesia as a safe option in patient with limb girdle muscular dystrophy undergoing total abdominal hysterectomy: A case report and case review

open access: yesClinical Case Reports, 2022
Regional anesthesia can be a very safe option in patients with limb girdle muscular dystrophy undergoing lower abdominal surgeries as general anesthesia and volatile anesthetic agents are associated with increased risk of malignant hyperthermia and ...
Sagar Devkota   +3 more
doaj   +1 more source

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