Results 21 to 30 of about 561,417 (168)

Anesthesia for carotid endarterectomy: where do we stand at present? [PDF]

open access: yes, 2015
Carotid endarterectomy (CEA) is a surgical procedure performed to reduce the incidence of embolic and thrombotic stroke. Although only a preventive procedure, CEA carries the risk of perioperative complications. There is constant searching for an optimal
Dragana Unic-Stojanovic
core   +2 more sources

Cognitive dysfunction following desflurane versus sevoflurane general anesthesia in elderly patients: a randomized controlled trial. [PDF]

open access: yes, 2014
UnlabelledAs life expectancy increases, more patients ≥65 years undergo general anesthesia. Anesthetic agents may contribute to postoperative cognitive dysfunction, and incidence may differ with anesthetic agents or intraoperative anesthesia depth ...
Allard, Martin   +7 more
core   +1 more source

The incidence of complex regional pain syndrome after fasciectomy for Dupuytren's contracture: a prospective observational study of four anesthetic techniques.

open access: yesAnesthesia and Analgesia, 2006
The development of complex regional pain syndrome (CRPS) is not an uncommon complication after Dupuytren's surgery. Despite increasing research interest, little is known regarding which patients are at increased risk for developing CRPS and what is the ...
S. Reuben   +5 more
semanticscholar   +1 more source

Comparison of the Anesthetic Techniques

open access: yesTheScientificWorldJournal, 2015
A great number of anesthetic techniques (general, regional, spinal, epidural, caudal, hypotensive, total intravenous, regional intravenous, inhalation, and nerve blocks) can be used for multiple surgical procedures [1–3].
A. Eroğlu   +3 more
semanticscholar   +1 more source

Ketamine-Medetomidine General Anesthesia Occurs With Alternation of Cortical Electrophysiological Activity Between High and Low Complex States [PDF]

open access: yesarXiv, 2022
Anesthetic agents are known to induce a range of alterations in cortical electrophysiological activity, such as the rise of signature patterns, changes in statistical properties, and altered dynamic behavior of neural records. Plenty of methods can be used to monitor these changes, among them complexity metrics demonstrated to have the power to ...
arxiv  

General anesthesia reduces complexity and temporal asymmetry of the informational structures derived from neural recordings in Drosophila [PDF]

open access: yesPhys. Rev. Research 2, 023219 (2020), 2019
We apply techniques from the field of computational mechanics to evaluate the statistical complexity of neural recording data from fruit flies. First, we connect statistical complexity to the flies' level of conscious arousal, which is manipulated by general anesthesia (isoflurane).
arxiv   +1 more source

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  

The thermodynamics of general and local anesthesia [PDF]

open access: yesBiophys. J. 2014, 106: 2143-2156, 2014
General anesthetics are known to cause depression of the freezing point of transitions in biomembranes. This is a consequence of ideal mixing of the anesthetic drugs in the membrane fluid phase and exclusion from the solid phase. Such a generic law provides physical justification of the famous Meyer-Overton rule.
arxiv   +1 more source

Automatic Ultrasound Image Segmentation of Supraclavicular Nerve Using Dilated U-Net Deep Learning Architecture [PDF]

open access: yesarXiv, 2022
Automated object recognition in medical images can facilitate medical diagnosis and treatment. In this paper, we automatically segmented supraclavicular nerves in ultrasound images to assist in injecting peripheral nerve blocks. Nerve blocks are generally used for pain treatment after surgery, where ultrasound guidance is used to inject local ...
arxiv  

Anesthesia in endovascular abdominal aortic aneurysm (AAA) repair [PDF]

open access: yes, 2017
Introduction: endovascular AAA repair can be done using different anesthetic techniques, such as general anesthesia, regional block, and local anesthesia associated with sedation.
Kora, M., Potseluev, V.
core  

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