385. Mg as an antidysrhythmic / Half-life and pediatric dose of adenosine / Adenosine antagonists and potentiators July 6th, 2008 by reuben in pharmacology/physiology Back Top Tags: card 384. Conditions that enhance digoxin toxicity / Can you electrically cardiovert a digitalized patient? / Dig adverse effects 386. Signs, symptoms that mark unstable rhythms / Signs of AV dissociation on physical exam / Ways to increase accuracy of ECG for defining an arrhythmia Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.