Results 21 to 30 of about 4,944,366 (268)

Benzonatate as a local anesthetic

open access: yesPLOS ONE, 2023
Introduction Benzonatate is an FDA-approved antitussive agent that resembles tetracaine, procaine, and cocaine in its chemical structure. Based on structural similarities to known local anesthetics and recent findings of benzonatate exerting local anesthetic-like effects on voltage-gated sodium channels in vitro, we hypothesized that benzonatate will ...
Anna McGuire   +4 more
openaire   +4 more sources

Chiral Aspects of Local Anesthetics

open access: yesMolecules, 2020
Thanks to the progress made in chemical technology (particularly in the methodologies of stereoselective syntheses and analyses) along with regulatory measures, the number of new chiral drugs registered in the form of pure enantiomers has increased over ...
Ružena Čižmáriková   +4 more
doaj   +1 more source

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

Brachial Plexus Nerve Trunk Segmentation Using Deep Learning: A Comparative Study with Doctors' Manual Segmentation [PDF]

open access: yes[J]. Ultrasound in Medicine & Biology, 2024, 50(3): 374-383, 2022
Ultrasound-guided nerve block anesthesia (UGNB) is a high-tech visual nerve block anesthesia method that can observe the target nerve and its surrounding structures, the puncture needle's advancement, and local anesthetics spread in real-time. The key in UGNB is nerve identification.
arxiv   +1 more source

Lipid Emulsion for Local Anesthetic Systemic Toxicity

open access: yesAnesthesiology Research and Practice, 2012
The accidental overdose of local anesthetics may prove fatal. The commonly used amide local anesthetics have varying adverse effects on the myocardium, and beyond a certain dose all are capable of causing death.
Sarah Ciechanowicz, Vinod Patil
doaj   +1 more source

Preparação, caracterização e avaliação in vitro de microesferas de bupivacaína em excesso enantiomérico de 50% (S75-R25) Preparación, caracterización y evaluación in vitro de microesferas de bupivacaina en exceso enantiomérico de 50% (S75-R25) Preparation, characterization and in vitro evaluation of 50% enantiomeric excess bupivacaine (S75-R25)-loaded microspheres

open access: yesRevista Brasileira de Anestesiologia, 2008
JUSTIFICATIVA E OBJETIVOS: As microesferas podem ser utilizadas como um sistema de liberação controlada para prolongar a ação de anestésicos locais.
Pedro Paulo Tanaka   +6 more
doaj   +1 more source

On controversial issues of systemic toxicity of local anesthetics

open access: yesВестник анестезиологии и реаниматологии, 2020
The letter draws attention to the provisions on the use of fat emulsion when systemic toxicity of local anesthetics develops that was published in the article titled Disputed Issues of Systemic Toxicity of Local Anesthetics.
R. E. Lakhin
doaj   +1 more source

Adjuvants to local anesthetics: Current understanding and future trends

open access: yesWorld Journal of Clinical Cases, 2017
Although beneficial in acute and chronic pain management, the use of local anaesthetics is limited by its duration of action and the dose dependent adverse effects on the cardiac and central nervous system.
A. Swain   +3 more
semanticscholar   +1 more source

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