我们应用非创伤性经食道心房起搏方法测定了70例老年前期非病窦综合征的窦房结功能,并与中青年人进行了对照比较。一、资料和方法1.一般资料:老年前期70例,男45例,女25例,年龄50～59岁(平均54岁)。中青年组70例,男47例,女23例,年龄18～49岁(平均34岁)。选择对象:①既往无晕厥 We used non traumatic transesophageal atrial pacing method to determine the function of the sinoatrial node in 70 elderly patients with nonsystemic sinus syndrome and compared them with young people. First, the data and methods 1. General information: 70 pre-senile patients, 45 males and 25 females, aged 50 to 59 years (mean 54 years). In the middle-aged group, there were 70 cases, 47 males and 23 females, aged from 18 to 49 years old (average 34 years old). Select the object: ① no past syncope