WebThe use of exogenous inotropic agents is therefore a logical therapeutic approach in heart failure. Dobutamine is a synthetic catecholamine that acts on alpha-1, beta-1 and beta-2 adrenergic receptors. In the heart, the stimulation of these receptors produces a relatively strong, additive inotropic effect and a relatively weak chronotropic effect. WebAug 24, 2001 · Background In perfused hearts, high calcium-induced inotropy results in less developed pressure relative to myocardial oxygen consumption compared to the β-adrenergic agonist dobutamine. Calcium handling is an important determinant of myocardial oxygen consumption. Therefore, we hypothesized that this phenomenon was …
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WebJun 1, 2011 · Montera MW, Almeida RA, ... Dobutamine (dobuta) is the most commonly used inotrope in decompensation, however, BB and dobuta act with the same receptor … WebMar 22, 2024 · Adult population. Dobutamine 12.5 mg/ml concentrate for solution for infusion is indicated in adults who require inotropic support in the treatment of low output … skyrim how to get the best armor
Dobutamine Injection: Package Insert - Drugs.com
WebDobutamine Injection, USP is a clear, practically colorless, sterile, nonpyrogenic solution of dobutamine hydrochloride for intravenous use only. Each milliliter contains 12.5 mg (41.5 µmol) dobutamine, as the hydrochloride and sodium … WebJan 19, 2024 · Dobutamine toxicity is rare, and the half-life is short at 2 minutes. Symptoms are generally due to sympathetic overstimulation and can include chest pain, palpitations, headaches, tremors, shortness of breath, nausea, and vomiting. To reverse the tachycardia caused by dobutamine, metoprolol intravenous can be given. WebJul 1, 2024 · Cullen MW, McCully RB, Widmer RJ, Schroeder DR, Salonen BR, Raslau D, et al. Preoperative dobutamine stress echocardiography and clin- ical factors for assessment of cardiac risk after noncardiac ... sweatshirts at amazon