MethodsTwenty-six patients received amiodarone at a dosage of 3-5 mg/kg iv in 5-10 min,followed by continuous pumping 1 mg/min for the first 6 hours and 0.5 mg/min after. The clinic symptom,BP and HR were observed within 24 h.

• 方法26例老年冠心病患者；发作时快速房颤后静脉推注胺碘酮治疗；首次3~5 mg/kg；5~10 mg/min注入；继之以微量泵维持；前6 h 1 mg/min；其后0.；5 mg/min；观察24 h临床症状及心率、血压的变化情况。