碎裂QRS波(f QRS)作为近几年出现的一项重要无创心电指标,其临床意义和预测价值得到了学术界和医疗界的广泛认可。其最常见于心肌梗死、心肌病、心肌桥、心力衰竭等疾病,而新近的研究发现其也可在健康人群[1]和假腱索的人群中出现,而近年对于QRS波顿挫的研究则少有报道,只是在早复极的研究中把早复极波分为两种:切迹型和顿挫型,也有学者认为是心室除 F QRS (f QRS) as an important non-invasive ECG in recent years, its clinical significance and predictive value has been widely recognized academia and medical community. It is most commonly found in diseases such as myocardial infarction, cardiomyopathy, myocardial bridge, heart failure, and recent studies have found that it can also occur in healthy people [1] and in the population of false tendons, whereas in recent years the study of QRS Few reports, only in the early repolarization study, the early repolarization wave is divided into two types: notch type and frustrated type, some scholars think that ventricular