Results 51 to 60 of about 755,676 (359)

Comparison of the effect of intravenous anesthetics used for anesthesia during electroconvulsive therapy on the hemodynamic safety and the course of ECT.

open access: yesPsychiatria Polska, 2017
Electroconvulsive therapy (ECT) is the treatment method widely used in psychiatric disorders such as depression, bipolar disorder, schizophrenia and schizoaffective disorder.
Rafał Wojdacz   +2 more
semanticscholar   +1 more source

The effect of intravenous and inhalation anesthesia in general on the cognition of elderly patients undergoing non-cardiac surgery: a systematic review and meta-analysis

open access: yesFrontiers in Medicine, 2023
BackgroundPostoperative cognitive dysfunction (POCD) is a postoperative complication that often occurs in the elderly. This systematic review and meta-analysis aimed to compare intravenous anesthetics (propofol) with inhalation anesthetics (sevoflurane ...
Leilei Huang, Yong Zhang
doaj   +1 more source

Perioperative and anesthetic deaths: toxicological and medico legal aspects [PDF]

open access: yes, 2019
Background: Anesthesia has become safer during decades, though there is still a preventable mortality; the complexity of medical and surgical interventions, increasingly older and sicker patients, has created a host of new hazards in anesthesiology.
Argo A.   +5 more
core   +1 more source

A mini-review of the effects of inhalational and intravenous anesthetics on oxidative stress in dogs

open access: yesFrontiers in Veterinary Science, 2022
General anesthesia increases the production of reactive oxygen species (ROS), which can exacerbate or increase oxidative stress and thus affect the prognosis of surgical procedures.
Katerina Tomsič, Alenka Nemec Svete
doaj   +1 more source

Stabilizing membrane domains antagonizes n-alcohol anesthesia [PDF]

open access: yesBiophysical Journal, Volume 111, Issue 3, 9 August 2016, Pages 537-545, 2016
Diverse molecules induce general anesthesia with potency strongly correlated both with their hydrophobicity and their effects on certain ion channels. We recently observed that several n-alcohol anesthetics inhibit heterogeneity in plasma membrane derived vesicles by lowering the critical temperature ($T_c$) for phase separation.
arxiv   +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

On the action potential as a propagating density pulse and the role of anesthetics [PDF]

open access: yesBiophys. Rev. Letters 2 (2007) 57-78, 2006
The Hodgkin-Huxley model of nerve pulse propagation relies on ion currents through specific resistors called ion channels. We discuss a number of classical thermodynamic findings on nerves that are not contained in this classical theory. Particularly striking is the finding of reversible heat changes, thickness and phase changes of the membrane during ...
arxiv   +1 more source

Neuroprotective effects of intravenous anesthetics: a new critical perspective.

open access: yesCurrent pharmaceutical design, 2014
Perioperative cerebral damage can result in various clinical sequela ranging from minor neurocognitive deficits to catastrophic neurological morbidity with permanent impairment and death.
F. Bilotta   +4 more
semanticscholar   +1 more source

Intracameral lidocaine as supplement to classic topical anesthesia for relieving ocular pain in cataract surgery [PDF]

open access: yes, 2018
● AIM: To evaluate safety, efficacy, and patient adherence of intracameral lidocaine as supplement of classic topical anesthetic drops in cataract surgery.
Librando, Aloisa   +4 more
core   +2 more sources

The thermodynamics of lipid ion channel formation in the absence and presence of anesthetics. BLM experiments and simulations [PDF]

open access: yesSoft Matter, 2009, 5: 3319-3330, 2009
It is known that lipid membranes become permeable in their melting regime. In microscopic conductance measurements on black lipid membranes one finds that conduction takes place via quantized events closely resembling those reported for protein ion channels. Here, we present data of ion currents through black lipid membranes in the presence and absence
arxiv   +1 more source

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