Critical Management of Severe Hypotension Caused by Amlodipine Toxicity Managed With Hyperinsulinemia/Euglycemia Therapy Supplemented With Calcium Gluconate, Intravenous Glucagon and Other Vasopressor Support: Review of Literature.

Autor: Kumar K; Division of Gastroenterology, Department of Medicine, Bronx Lebanon Hospital Center, Bronx, NY, USA., Biyyam M; Division of Gastroenterology, Department of Medicine, Bronx Lebanon Hospital Center, Bronx, NY, USA., Bajantri B; Division of Pulmonary and Critical Care, Department of Medicine, Bronx Lebanon Hospital Center, Bronx, NY, USA., Nayudu S; Division of Gastroenterology, Department of Medicine, Bronx Lebanon Hospital Center, Bronx, NY, USA.
Jazyk: angličtina
Zdroj: Cardiology research [Cardiol Res] 2018 Feb; Vol. 9 (1), pp. 46-49. Date of Electronic Publication: 2018 Feb 11.
DOI: 10.14740/cr646w
Abstrakt: Calcium channel blocker (CCB ) overdose, whether intentional or accidental, is a common clinical scenario and can be very lethal. Conventional treatments for CCB overdose include intravenous (IV) fluids, calcium salts, dopamine, dobutamine, norepinephrine, phosphodiesterase inhibitors, and glucagon. However, the conventional therapies are unsuccessful in reversing the cardiovascular toxicity of CCB, so they commonly fail to improve the hemodynamic condition of the patient. Blockade of the L-type calcium channels that mediate the antihypertensive effect of CCBs also decreases the release of insulin from pancreatic β-islet cells and reduces glucose uptake by tissues (insulin resistance). By targeting this insulin-mediated pathway, hyperinsulinemia/euglycemia therapy (HIET) appears to have a distinct role, and its clinical potential is underrecognized in the management of severe CCB toxicity. We present a case of young man with amlodipine toxicity successfully managed with high dose of IV insulin therapy.
Competing Interests: The authors declare that there is no conflict of interest regarding the publication of this paper.
Databáze: MEDLINE