心律失常为常见的心血管病之一,近年发现一些抗心律失常药物治疗快速型心律失常有较好的疗效,简介于下。1 颅通定 颅通定为镇静、镇痛药物,临床应用发现其具有良好的抗快速型心律失常作用。可能是通过抑制折返环路正向和(或)逆向传导,取消或缩短折返带而终止折返性心动过速。雷鸣等采用颅通定2mg/kg,静注治疗快速性室上性心律失常20例次,总有 Arrhythmia is one of the common cardiovascular diseases. In recent years, some antiarrhythmic drugs have been found to have a good therapeutic effect on tachyarrhythmia. 1 cranial nerves set for calm, analgesic drugs, clinical application found that it has a good anti-tachyarrhythmia. It is possible to terminate reentrant tachycardia by inhibiting the reentrant loop from being positively and / or inversely directed, canceling or shortening the reentry zone. Thunder and other use of cranial nerves set at 2mg / kg, intravenous treatment of tachycardia arrhythmia 20 cases, there are always