利多卡因是一种临床常用的快速治疗心率失常的药物，其治疗作用和毒性反应均与其血药浓度有关，一般认为，其有效浓度范围为１～５μｇ／ｍｌ，超过５μｇ／ｍｌ，则易引起毒性反应［１］。因此，监测利多卡因的血清药物浓度，对于指导临床合理用药，制定合理的给药方案具... Lidocaine is a clinical commonly used rapid treatment of arrhythmia drugs, its therapeutic effect and toxicity are related to its plasma concentration, the general that the effective concentration range of 1 ~ 5μg / ml, more than 5μg / ml, then easy Caused by toxic reactions [1]. Therefore, monitoring serum drug concentrations of lidocaine, to guide the rational use of drugs, to develop a reasonable dosing regimen with ...