心脏疾患中的心律失常是较常见的疾病。如常见的早搏、二联律、三联律、心房纤颤等。病人可有胸闷、心慌、心前区不适、自觉心脏有颤动,有时可出现憋闷疼痛。有的病人感觉心脏有悬空感,有的感觉像被抓起,又被重重地松手放下一样。这时的病人,可因心肌本身的供血不足,影响心脏的 Arrhythmias in heart disease are the more common diseases. Such as common premature beats, two associated law, triple the law, atrial fibrillation and so on. Patients may have chest tightness, palpitation, precordial discomfort, conscious heart tremor, sometimes suffocation pain. Some patients feel the heart has a sense of hanging vacant, and some feel like being caught, they are heavily let go the same. At this time the patient, due to myocardial insufficiency, affect the heart