Methods: Lanatoside and metaraminol failed in conversion in 23 cases with arrhythmia, who had complication of heart failure or hypotension or shock.

• 方法:对23例曾用毛花苷丙(西地兰)、间羟胺复律无效并有心衰、低血压或休克的病例,用普罗帕酮(心律平)复律前选用毛花苷丙、间羟胺或两药组合应用。