Right ventricular function in patients with pulmonary arterial hypertension by single cardiac cycle real-time three-dimensional echocardiography
-
摘要: 目的:通过测量肺动脉高压患者的右心功能,探讨单心动周期实时三维超声心动图(sRT-3DE)在评价肺动脉高压患者右心功能中的作用。方法:17例肺动脉高压患者入选观察组(PAH组),13例无肺动脉高压的正常人群入选对照组。两组均行sRT-3DE检测,观察指标为右心室整体舒张末期容积(EDV)、收缩末期容积(ESV)、每博输出量(SV)及射血分数(EF)。结果:PAH组与对照组的EDV、ESV、EF均差异有统计学意义(均P<0.001),SV差异无统计学意义。结论:sRT-3DE能反映出肺动脉高压右室整体舒张功能异常。
-
关键词:
- 肺动脉高压 /
- 单心动周期实时三维超声心动图 /
- 右心功能
Abstract: Objective:To explore the right ventricular function in patients with pulmonary arterial hypertension by single cardiac cycle real-time three-dimensional echocardiography (sRT-3DE). Method:Seventeen patients with pulmonary arterial hypertension (PAH group) and 13 patients without pulmonary arterial hypertension were selected in study, both sRT-3DE sets were obtained. The RV dysfunction, including RV end-diastolic volume(EDV),end-systolic volume (ESV),stroke volume (SV) and ejection fraction (EF) were calculated and compared. Result:Comparing with control group, EDV,ESV and EF in PAH group had significant differences (P<0.001), SV had no statistical significance. Conclusion: sRT-3DE may be more sensitive assessment of diastolic dysfunction of right ventricular in patients with pulmonary arterial hypertension.-
Key words:
- pulmonary arterial hypertension /
- sRT-3DE /
- rght ventricular function
-
-
[1] 邵枊华.实时三维超声心动图评价肺动脉高压患者右室整体和局部功能的初步研究[J].临床心血管病杂志, 2010, 26(12):898-901.
[2] 童锴,张瑾,王晶,等.实时三维超声心动图评估扩张型心肌病患者左右心室收缩功能[J].中南大学学报(医学版), 2012, 37(6):561-566.
[3] 白洋,杨军,王玥,等.单心动周期实时三维超声心动图对肺高压患者右心功能的研究[J].中国医科大学学报, 2012, 41(3):244-246, 257.
-
计量
- 文章访问数: 171
- PDF下载数: 83
- 施引文献: 0