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心律失常是常见多发的心血管疾病,近年来临床上应用各种抗心律失常药虽取得一定效果,但实验和临床研究均证明所有抗心律失常药都有不同程度负性肌力作用,曾有报告某些患者使用常规剂量的抗心律失常药而发生致命性心律失常,故探讨安全有效的抗
Arrhythmia is a common cardiovascular disease. Although various antiarrhythmic drugs have been used clinically in recent years, some clinical and experimental studies have proved that all antiarrhythmic drugs have negative inotropic effects. There have been reports Some patients with conventional doses of anti-arrhythmic drugs and fatal arrhythmias, it is safe and effective to explore anti-