阿托品试验诱发窦性停搏及交界性心律经三径路逆传一例浙江省洞头县人民医院林加锋１临床资料患者，男性，６７岁。反复头晕、胸闷１年余，加剧１天来院。无高血压及晕厥史，未使用抗心律失常药物。作检除心率５０次／分外，余无异常。心电图为窦性心动过缓，频率５０次／... Atropine test induced sinus arrest and borderline rhythm of the three pathway retrograde case of Zhejiang Dongtou People’s Hospital Lin Jiafeng 1 clinical data, male, 67 years old. Repeated dizziness, chest tightness, more than 1 year, intensified one day to hospital. No hypertension and history of syncope, anti-arrhythmic drugs were not used. To check the heart rate 50 times / min, I no exception. ECG is sinus bradycardia, frequency 50 times / ...