A Relatively Narrow Complex Tachycardia at a Rate of 180.
Dr. Smith's ECG Blog
FEBRUARY 8, 2015
The supposition that beta blockade in the presence of cocaine intoxication would lead to unopposed alpha constriction is not based in accurate pharmacology, and the study that showed this effect with human intracoronary administration was done, as mentioned in the article, with propranolol, a nonselective beta blocker. Marcus, G.
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