%0 Journal Article
%T Clinical application of real-time three-dimensional echocardiography for aneurysmal left ventricular function
实时三维超声心动图测量室壁瘤左心室功能的临床应用
%A WANG Yong
%A HUANG Yun-zhou
%A LI Dong-pei
%A REN Shu-tang
%A LONG Jin
%A WANG Cui-hua
%A ZHOU Jian-hua
%A
王勇
%A 黄云洲
%A 李冬蓓
%A 仁书堂
%A 龙进
%A 王翠华
%A 周建华
%J 中华医学超声杂志(电子版)
%D 2010
%I
%X Objective To evaluate the feasibility and accuracy of real-time three-dimensional echocardiography(RT-3DE) for aneurysmal left ventricular(LV) function. Metlmds A total of twelve anemysmal hearts was measured by RT-3DE and two-dimensional eehocardiography (2DE). In RT-3DE "full volume" imaging, LV volume were outlined and calculated using 2,4,8-plane method with the analysis software of RT-3DE. The LV function was measured by Simpson's method with 2DE. The LV function by RT-3DE was compared to 2DE and left ventrieular angiography. Results The RT-3DE could show the whole shape of aneurysmal LV; There was moderate correlation between left ventricular ejection fraction(LVEF) measured by RT-3DE and 2DE( r =0. 77, P 〈0. 01 ). A significant correlation between LVEF measured by RT-3DE and LV angiography (r = 0. 95, P 〈 0.001 )was observed;but LV volume with 2DE was smaller compared to those with other methods ;There were significant difference between LV volume in 2-plane and those in 4,8-plane(P 〈0. 01 ) ,but no significant difference was found between 4-plane and 8-plane(P 〉0.05). Conclusion RT-3DE can accurately quantify aneurysmal LV volume, which could provide a new technique for evaluation of LV function.
%K Real-time three-dimension echocardiography
%K Aneurismal
%K Left ventricular function
实时三维超声心动描记术
%K 室壁瘤
%K 左心室功能
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=A9DB1C13C87CE289EA38239A9433C9DC&cid=2F92804C2B75A393&jid=232E63D9BC24B76F8A55F23793B3BFD7&aid=C2DA96C7B6E480C36DEE4AC78DDB3A1F&yid=140ECF96957D60B2&vid=DF92D298D3FF1E6E&iid=DF92D298D3FF1E6E&sid=11B4E5CC8CDD3201&eid=6AC2A205FBB0EF23&journal_id=1672-6448&journal_name=中华医学超声杂志(电子版)&referenced_num=0&reference_num=12