Ephedrine pubmed

Author: jhyt

August undefined, 2024

WebApr 11, 2024 · Discussion. The results suggest that i in patients with breast, lung, or esophageal cancer, TIVA is preferable than inhaled-intravenous anesthesia group for longer OS, but TIVA was not associated the recurrence/metastasis-free survival of patients.In addition, the use of ephedrine, noradrenaline, or phenylephrine during surgery was … WebMay 15, 2013 · Ephedrine is a sympathomimetic agent that has widespread use as an adrenergic stimulant. It comes from plants of the genus Ephedra sp., being an alkaloid …

Cerebral Macro- and Microcirculation during Ephedrine versus ... - PubMed

WebExcerpt. The FDA approved primary indication for ephedrine is the treatment of clinically significant hypotension perioperatively. Induction of general anesthesia and ongoing … persuasive paper outline template

Comparison of Ephedrine vs. Norepinephrine in Treating ... - PubMed

WebCommercial ephedrine is produced by one of three methods: (a) extraction from Ephedra plants, (b) full chemical synthesis or (c) via a semi-synthetic process involving the fermentation of sugar, followed by amination. Although chemically there is no difference between ephedrine samples from different origins (natural, synthetic or semi ... WebSpecifically, phentermine-induced hypotension may be unresponsive to vasopressors that rely on catecholamine release, such as ephedrine. Therefore, the decision to perform surgery, especially elective surgery, in a patient taking … WebA method is presented for the determination of chlorpheniramine maleate, dihydrocodeine bitartrate and ephedrine hydrochloride in a three-component mixture without prior separation. Chlorpheniramine maleate was determined by the first and second derivative-differential spectrophotometry, while dihydrocodeine bitartrate was directly … persuasive paper graphic organizer

Cerebral Macro- and Microcirculation during Ephedrine versus ... - PubMed

Ephedra and ephedrine for weight loss and athletic …

WebStereoselective analysis of ephedrine and its stereoisomers as impurities and/or by-products in seized methamphetamine by supercritical fluid chromatography/tandem mass spectrometry Forensic Sci Int. 2024 Jan;318:110591. doi: 10.1016/j.forsciint.2024.110591. Epub 2024 Nov 11. Authors WebEphedrine, the most potent alkaloid, can account for up to 90% of the total alkaloid content and pseudoephedrine can account for up to 27% [3,8,9]. The pharmacologic activity of … persuasive paragraph writingWebEphedrine had no significant influence on the plasma concentrations of moclobemide or its metabolites. In conclusion, the combined use of moclobemide and high doses of sympathomimetic drugs should be approached with caution. Publication types Clinical Trial Comparative Study Randomized Controlled Trial persuasive outline speech example

"WebApr 6, 2024 · The alkaloids ephedrine, atropine and scopolamine were detected, and their concentrations estimated. These results confirm the use of different alkaloid-bearing plants by local communities of this Western Mediterranean island by the beginning of the first millennium cal BCE. " - Ephedrine pubmed

Ephedrine pubmed

Psychotropic drugs (2). Interaction between monoamine oxidase ... - PubMed

Webbrain, ephedrine, intraoperative hypotension, microcirculation, phenylephrine. “…despite roughly equivalent effects on macrocirculation in patients with brain tumors, … WebAug 26, 2024 · Maintaining the mean arterial pressure by choosing a vasopressor with minimal complications is still discussed in various surgeries. Objectives: The aim of this study is comparison of ephedrine versus norepinephrine in treating anesthesia-induced hypotension in hypertensive patients in spinal surgery in a randomized double-blinded …

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WebThe patients’ condition warranted the administration of ephedrine more frequently in the remimazolam group (22%) than in the etomidate group (5%) (p = 0.0042) during anesthesia induction. The administration of propofol during anesthesia maintenance was lower in the remimazolam group than in the etomidate group ( p = 0.0009). WebNov 1, 2024 · Ephedrine improved cerebral blood flow and tissue oxygenation in both brain regions and may be superior to phenylephrine in improving cerebral macro- and microscopic hemodynamics and oxygenation. Copyright © 2024, the American Society of Anesthesiologists. All Rights Reserved. Publication types Comparative Study …

WebEphedrine is a non-catecholamine sympathomimetic with cardiovascular effects similar to those of epinephrine: increased blood pressure, heart rate and contractility.Like … WebHe had severe bradycardia and hypotension from induction to the suspension of surgery. His blood pressure dropped to 70/40 mmHg and his heart rate to 20 bpm. Ephedrine, phenylephedrine, and atropine administration had minimal effect, but after epinephrine administrations, his heart rate and blood pressure increased to 70 bpm and 170/90 mmHg.

WebMay 5, 2024 · Ephedrine, a stereoisomer to better-known pseudoephedrine, is a sympathomimetic amine with unique effects due to its indirect mechanism than other … WebSep 14, 2024 · Ephedrine crosses the placenta; it is used at delivery for prevention and/or treatment of maternal low blood pressure (hypotension) associated with spinal …

WebMar 26, 2003 · Objective: To assess the efficacy and safety of ephedra and ephedrine used for weight loss and enhanced athletic performance. Data sources: We searched 9 …

WebEphedra Herb is defined in the 17th edition of the Japanese Pharmacopoeia (JP) as the terrestrial stem of Ephedra sinica Stapf., Ephedra intermedia Schrenk et C.A. Meyer, or Ephedra equisetina Bunge (Ephedraceae). The stems of Ephedra Herb contain greater than 0.7% ephedrine alkaloids (ephedrine and pseudoephedrine). persuasive paragraph worksheetWebBolus administration of intravenous ephedrine reversed the dramatic decrease in diastolic uteroplacental blood flow velocity and the increase in resistance index during uterine contraction, without altering fetal hemodynamic parameters. This suggests that the increase in uterine perfusion pressure d … stan free trialWebThe trending ability of pulse contour versus Doppler was 23% (concordance, the percentage of the total number of data points that are in 1 of the 2 quadrants of agreement) after phenylephrine treatment, 69% (concordance) after ephedrine treatment, and 96% (concordance) after whole-body tilting. persuasive photographsWebJan 15, 2008 · Search for other papers by Erik H. Hofmeister in Current site Google Scholar PubMed Close DVM, DACVA. View More View Less. DOI: ... Ephedrine (0.06 mg/kg [0.027 mg/lb], IV) was administered 20 minutes after gas anesthesia was begun to further increase blood pressure. After administration of ephedrine, systolic, diastolic, and mean blood ... persuasive paper topic ideasWebEphedrine is an alpha- and beta-adrenergic agonist and a norepinephrine-releasing agent. Ephedrine sulfate injection, USP is a clear, colorless, sterile solution for intravenous … persuasive paragraph topics grade 2WebAbstract Preparations containing caffeine and ephedrine have become increasingly popular among sportspersons in recent years as a means to enhance athletic performance. This is due to a slowly accumulating body of evidence suggesting that combination of the two drugs may be more efficacious than each one alone. stan frenzy three finger releaseWebJul 18, 2015 · The medicinal significance of Ephedra is based on the sympathomimetic properties of ephedrine (E) alkaloids. Pharmacological effects depend on the phytocomposition of individual Ephedra species. The aim of this study was to measure the total alkaloids content (TAC), total phenolics content (TPC), an … persuasive paragraph topics social issues