肺血栓栓塞是一种血栓性疾病发生的重点,肺栓塞具有较高的发病率,而且近几年来具有较高的上升趋势,且出现误诊的可能性比较高,如果患者未及时得到有效的治疗,很有可能直接造成患者死亡,因此临床上关于肺栓塞心电图改变的研究也给予了高度的重视,本次研究就将以肺栓塞心电图改变及临床意义为研究目的,以为提高肺栓塞患者的治疗效果提供有力的科学依据。 Pulmonary thromboembolism is the focus of a thrombotic disease, pulmonary embolism has a high incidence, and in recent years has a high upward trend, and the possibility of misdiagnosis is relatively high, if the patient is not promptly effective treatment , Is likely to cause death directly, so the clinical study of changes in pulmonary embolism has also given a high degree of attention, this study will change and clinical significance of pulmonary embolism for the purpose of research, in order to improve the treatment of patients with pulmonary embolism Effect provides a strong scientific basis.