摘 要:
目的(1)应用组织多普勒Tei指数(TDI-Tei)评价冠心病患者不同心功能状态时的左室总体心功能状态;(2)评价TDI-Tei与常规超声心动图心功能指标E/A及EF值相关性。方法收录疑诊CAD患者95例,根据心功能状态分为三组:正常心功能组:1≤E/A〈2,EF≥50%;单纯舒张功能障碍组:E/A〈1,EF≥50%;收缩功能障碍组:EF〈50%。分别应用TDI(TDI)和脉冲多普勒(PW)两种技术检测Tei指数。结果TDI-Tei在三组分别为(0.46±0.08),(0.50±0.08),(0.59±0.12),三组间两两均存在显著差异(均P〈0.05),E/A在B组与C组间无差异(P〉0.05),EF在A组与B组间无差异(P〉0.05)。结论(1)应用组织多普勒Tei指数(TDI-Tei)可以显示CAD不同心功能状态时的左室总体心功能差异;(2)TDI-Tei在评价左室总体心功能时较E/A及EF值更有价值。[著者文摘]
文章出处:
《中国现代实用医学杂志》-2007年6卷12期 -10-13页
栏目信息:
分 类 号:
文献标识码:
B
文章编号:
1726-619X(2007)12-0010-04
相关文章:
TDI-Tei in Coronary Artery Disease Patients with Different Types of Cardiac Function
Bian Bo, Wan Zheng, Huang Canliang, et al( Department of Cardiology, Tianjin Medical University Hospital, Tianjin, 300052 China)
Abstract:
Objective (1)To determine the value of TDI-Tei in evaluating left ventricular cardiac function in coronary artery disease patients with different types of cardiac function; (2)To compare TDI-Tei with E/A and EF in different types of cardiac function Methods 95 patients with coronary artery disease who had received CAG were divided into 3 groups: group A with normal cardiac function:1≤ E/A 〈2,EF ≥50%, group B with isolated diastolic cardiac dysfunction:E/A〈 1,EF≥50%, group C with systolic cardiac dysfunction:EF〈 50%. All patients received complete UCG and were examined PW-Tei and TDI-Tei. Results TDI-Tei were (0.46±0.08), (0.50±0.08), (0.59 ±0.12) in 3 groups,respectively, and each 2 groups had significant differences(P 〈 0.05).E/A had no significant differences between group B and C, so did EF between group A and B.Conelusion TDI-Tei can reflect the global left ventricular cardiac function in cocnary artery disaese patients with different types of heart function. And it was better than E/A and EF.[著者文摘]
Key words:
TDI-Tei Coronary artery disease Cardiac function

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