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12例房颤患者,接受治疗前已持续了48小时,且都有室性心率加快,平均119.8±4.6bpm。治疗试验采用安慰剂对照的单盲法。Esmolol为10ml(含1.0g)的安瓿,溶剂为70%丙二醇、20%乙醇和水。安慰剂为不含药物的溶剂。临用前以5%葡萄糖溶液作1:20稀释。每个病例先静脉滴注30分钟安
Twelve patients with atrial fibrillation continued for 48 hours prior to treatment and had an increase in ventricular heart rate, averaging 119.8 ± 4.6bpm. The treatment trials used a placebo-controlled single-blind method. Esmolol is a 10 ml (1.0 g) ampoule with 70% propylene glycol, 20% ethanol and water as solvent. Placebo is a drug-free solvent. Just before use 5% glucose solution for 1:20 dilution. Each case first intravenous infusion of 30 minutes Ann