●Prolongation of the QRS >100 msec ●Deep, slurred S wave in leads I and AVL) ●R wave in AVR >3 mm; R to S ratio in AVR >0.7 メイロン投与(1-2meq/kg)div でQRS短縮 pH 7.5目標
Drug induced Tachycardia F : Free base or other forms of cocaine A : Anticholinergics, Alcohol withdrawal S : Sympathomimetics, Strychnine T : Theophylline, TCAs, Thyroid hormones