舒张性心力衰竭(diastolic heart failure,DHF)是由于心脏主动松弛受损、被动充盈或扩张能力下降而导致循环瘀血的一组临床综合征。DHF发病率占全部心力衰竭的20%~50%。其病死率较低,预后较好,但反复住院率高,严重影响患者的生活质量。近几年来国内外学者对DHF进行了大量研究, Diastolic heart failure (DHF) is a group of clinical syndromes resulting from circulatory stasis due to impaired voluntary relaxation of the heart, passive filling, or diminished ability to dilate. DHF incidence of total heart failure accounted for 20% to 50%. Its mortality is low, the prognosis is good, but repeated hospitalization rate, seriously affecting the quality of life of patients. In recent years, domestic and foreign scholars conducted a lot of research on DHF,