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增强CT与经食管超声心动图诊断房颤患者左心房/左心耳内血栓的比较
引用本文:丛涛,王珂,孙颖慧,商志娟,夏云龙,杨志强. 增强CT与经食管超声心动图诊断房颤患者左心房/左心耳内血栓的比较[J]. 临床和实验医学杂志, 2010, 9(10): 723-725
作者姓名:丛涛  王珂  孙颖慧  商志娟  夏云龙  杨志强
作者单位:大连医科大学附属一院心内科,辽宁,大连,116011
摘    要:目的比较多层螺旋CT(MSCT)与经食管超声心动图(TEE)诊断房颤患者左心房/左心耳内血栓的准确性,同时探讨二者发生差别的可能原因。方法119名阵发性或持续性房颤患者于射频消融术前行16排增强螺旋CT(16CCT)及TEE检查,排除左心房/左心耳内血栓。结果16CCT发现3例患者存在左心耳血栓,而TEE则诊断7例患者存在左心耳血栓(其中2例患者与16CCT结果相符,另外5例患者,TEE诊断新鲜血栓形成者为3例,其余2例患者血栓位于左心耳入口靠近左上肺静脉处)。以经食管超声心动图为金标准,16排增强螺旋CT诊断左心房/左心耳内血栓的敏感性为28.6%,特异性为99.1%,阳性预测值及阴性预测值分别为66.7%和95.7%,Kappa值为38.8%。结论16CCT与TEE诊断左心房/左心耳内血栓的符合率较低。

关 键 词:左心房/左心耳血栓  CT  经食管超声心动图  房颤

A comparison between contrast enhanced computed tomography and transesophageal echocardiography in detection of left atrial thrombi in patients with atrial fibrillation
CONG Tao,WANG Ke,SUN Ying-hui,et al.. A comparison between contrast enhanced computed tomography and transesophageal echocardiography in detection of left atrial thrombi in patients with atrial fibrillation[J]. Journal of Clinical and Experimental Medicine, 2010, 9(10): 723-725
Authors:CONG Tao  WANG Ke  SUN Ying-hui  et al.
Affiliation:CONG Tao,WANG Ke,SUN Ying-hui,et al.Department of Cardiology,The First Affiliated Hospital of Dalian Medical University,Dalian Liaoning 116011,China
Abstract:Objective To compare the efficiency of 16-slice contrast-enhanced computed tomography (16 CCT) with transesophageal echocardiography (TEE) for detection of thrombi in LA/LAA,and to discuss the causes for difference between these 2 techniques and advantages and shortages of these 2 techniques.Methods Altogether 119 patients (paroxysmal n=50,persistent n=69) were enrolled,each patient underwent 16 CCT and TEE for exclusion of thrombus in LA/LAA before radiofrequency ablation.Results Among them,3 patients were...
Keywords:CT
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