病态窦房结综合征的患者当出现晕厥及心电图已有明确表现时,病情发展已较充分,诊断不难。能有一种可以客观评价窦房结功能的检查,以便早期发现这类患者并估计损害的程度,是临床医生所需要的。国外较广泛应用的是心房调搏以及心房程序刺激的方法。国内报道较多的是食道调搏法。心 Sick sinus syndrome in patients with syncope and ECG has been clearly demonstrated, the condition has been more fully developed, the diagnosis is not difficult. There is a test that can objectively evaluate the function of the sinus node in order to find such patients early and assess the extent of the damage that clinicians need. More widely used abroad is atrial pacing and atrial procedures to stimulate the method. More domestic reports of esophageal pacing method. heart