中国医科大学学报2017,Vol.46Issue(4):306-308,312,4.DOI:10.12007/j.issn.0258-4646.2017.04.005
实时三维超声技术评价左心室心肌致密化不全患者左心房储存功能
Evaluation of Left Atrial Reservoir Function in Patients with Noncompaction Cardiomyopathy by Using Real-time Three-dimensional Echocardiography
摘要
Abstract
Objective To assess left atrial reservoir function based on left atrial filling volume,the left atrial expansion index and left atrial ejection fraction (LAEF) were measured in patients with left ventricular non-compaction cardiomyopathy (LVNC),using real-time three-dimensional echocardiography (RT3DE),to determine the value for LVNC diagnosis.Methods The study included 20 patients diagnosed with LVNC,including 3 patients,aged 4-16 years;8 patients,aged 17-35 years;9 patients,aged 36-55 years;and 20 healthy age-matched control subjects.All patients underwent two-dimensional echocardiography and RT3DE.Results Two-dimensional echocardiography showed no differences between groups (P > 0.05).RT3DE analysis showed that the average left atrial filling volume/BSA,left atrial expansion index,and LAEF were significantly higher in the LVNC group.Conclusion LVNC is associated with increased left atrial reservoir function.RT3DE shows promise for the diagnosis of LVNC.关键词
心肌致密化不全/实时三维超声/左心房储存功能Key words
left ventricular noncompaction/three-dimensional echocardiography/left atrial reservoir function分类
医药卫生引用本文复制引用
李方方,任卫东,宋光,吴丹,刘开薇..实时三维超声技术评价左心室心肌致密化不全患者左心房储存功能[J].中国医科大学学报,2017,46(4):306-308,312,4.基金项目
国家自然科学基金(81571686) (81571686)