临床上以窦性心动过缓(简称窦缓)和昏厥为特征的病态窦房结综合征(简称病窦征)近年来已的为人们所重视。某些年轻人的猝死或癫痫样小发作可能即为病窦征。这种具有潜在危险性的病窦征之所以难于认识的主要原因是由于它的早期表现常为窦缓而被认为是良性的。其 Clinically sinus bradycardia (referred to as sinus slowly) and syncope is characterized by sick sinus syndrome (referred to as sick sinus syndrome) in recent years for people to pay attention. Some young people sudden death or epileptic-like seizures may be sick sinus syndrome. The main reason that this potentially dangerous sinus disease is difficult to recognize is that it is considered benign because of its early appearance, which is often slow. its