乙胺碘呋酮(Amiodarone)为一种有效的新型抗心律失常药,通常单独或辅佐用于强心甙类未能奏效的室上性心律失常治疗。但临床使用中,发现地高辛并用该药时常易出现洋地黄中毒。为此,作者对7例已接受二周以上地高辛维持治疗、并因顽固性心律失常(均具阵发性或持续性房颤,另3例尚伴其它室上性心律失常)而加服该药者进行了连续一周的放射免疫法血浆地高辛浓度测定。发现于第3～7天 Amiodarone, a potent new antiarrhythmic drug, is usually used alone or adjunctively in the treatment of supraventricular arrhythmias in which cardiac glycosides fail. However, clinical use, digoxin and digoxin often appear with digitalis poisoning. To this end, the authors of seven cases have been more than two weeks of digoxin maintenance treatment, and because of refractory arrhythmia (both paroxysmal or persistent atrial fibrillation, and the other three still with other supraventricular arrhythmias) plus Take the drug for a week of radioimmunoassay plasma digoxin concentration determination. Found in the first 3 to 7 days