摘要
Abstract
Objective:To investigate the presence of sick sinus syndrome(SSS) of tumor patients with heartbeat sinus bradycardia before operation,so as not to increase the risk of operation in patients with tumors.Methods:Tumor patients with heartbeat sinus bradycardia in routine electrocardiogram before operation were selected.They were given 24 hours dynamic electrocardiogram(DCG) detection.The DCG data of patients were divided into two groups,less than 60 years for the A group, greater than or equal to 60 years for the B group.We compared the dynamic ECG data.Results:Real property,borderline, ventricular premature beats,paroxysmal atrial tachycardia and beckoning long R-R interval of the two groups had significant difference(P<0.05),and in the two groups,the detection rate of paroxysmal supraventricular tachycardia,atrial fibrillation,sinus arrest,sinoatrial conduction block in the patients with heart rate from 50 to 59 times/minute were significantly lower than the patients with heart rate of less than 50 times/minute.Conclusion:With the increase of age,sinus bradycardia beckoning was increased;the conventional ECG showed sinus bradycardia with heart rate from 50 to 59 times/minute was physiologic;the detection rate of SSS in patients with sinus bradycardia with heart rate of less than 50 times/minute was increased.For sick sinus syndrome patients,before operation,protection of temporary pacemaker was installed best,to prevent accidents in the operation of heart.关键词
窦性心动过缓/肿瘤患者/动态心电图Key words
Heartbeat sinus bradycardia/Tumor patients/Dynamic ECG