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多平面经食管超声心动图诊断二尖瓣膜瘤
Mitral Valve Aneurysm Evaluated by Mutiplane Transesophageal Echocardiography
【摘要】 目的探讨多平面经食管超声心动图(MTEE)诊断二尖瓣膜瘤(MVA)的价值。方法对6例MVA患者行MTEE检查,仔细观察MVA位置、大小,是否有穿孔或破裂入左房,评价二尖瓣反流程度及是否合并主动脉瓣病变。结果6例MVA均累及二尖瓣前叶,MTEE测量MVA大小平均约为13mm×16mm,均破裂入左房,破口大小平均约为6~7mm;6例均有二尖瓣反流,为中度或重度;3例存在主动脉瓣赘生物,另外2例合并二叶式主动脉瓣畸形;主动脉瓣反流程度均为中度而且偏心冲击二尖瓣前叶。结论MTEE是一种能够客观、准确评价MVA较好的检查手段。
【Abstract】 Objective To evaluate the value of multiplane transesophageal echocardiography (MTEE) in the diagnosis of mitral valve aneurysm (MVA).Methods Six patients underwent MTEE.The following MTEE characterstics were noted for each MVA:site,appearance,size,and perforation to the left atrium.The presence or absence of mitral or aortic valve regurgitation and aortic valve lesions were assessed.Results Anterior mitral valve was involved in all 6 patients with MVA.The average size of MVA was about 13 mm×16 mm and the perforation size was about 6-7 mm.Six patients had moderate or severe mitral regurgitation.Three patients had aortic valvular vegetation and 2 had bicuspid aortic valves.MTEE clearly disclosed the eccentric moderate aortic regurgitant jet toward the anterior mitral valve.Conclusions MTEE is a precise tool for recognizing MVA objectively.
【Key words】 Mitral valve aneurysm; Multiplane transesophageal echocardiography.;
- 【文献出处】 中国超声医学杂志 ,Chinese Journal of Ultrasound in Medicine , 编辑部邮箱 ,2007年03期
- 【分类号】R732.1
- 【被引频次】4
- 【下载频次】120