TTE and TEE can provide accurate assessment of rupture of chordae tendineae according to the shape of mitral valve prolapse, and offer credible information for surgery choice. 应用此两种技术,可根据二尖瓣脱垂形态间接判断是否存在腱索断裂。
Objective To explore the clinical significance of left ventricular false chordae tendineae ( LVFCT). 目的探讨左室假腱索发生的临床意义。
Results The surfaces of the prolapsed mitral valves showed rough and accompanied with abnormal tendinous chordae, and their bodies projected into left atrium during systole. 结果收缩期脱垂的二尖瓣表面粗糙并向左房膨出,可伴有腱索异常。
The chordae tendineae that hold the leaflets become long and thin. 固定小叶的腱索变得细长。
Evaluation of Tricuspid Valve Repair With Flexible Ring Annuloplasty in Patients With Acquired Valvular Heart Disease Echocardiography demonstrated tricuspid chordae tendinae rupture with remarkable tricuspid regurgitation. 成形软环应用于三尖瓣关闭不全修复的疗效评价心脏超音波证实三尖瓣腱索断裂及明显的三尖瓣逆流。
The echocardiographic evaluation of mid-term effects of Gore-Tex artificial chordae tendineae on mitral valvuloplasty 超声心动图评价Gore-Tex人工腱索植入二尖瓣成形术中期效果
Note also the thickened, shortened, and fused chordae tendineae that represent remote rheumatic heart disease. 注意腱索变厚、缩短、粘连,这是风湿性心脏病的表现。
Traumatic tricuspid insufficiency with intact chordae and papillary muscles: a case report 腱索、乳头肌完好的创伤性三尖瓣关闭不全1例报告
Clinical Significance of Left Ventricular False Chordae Tendineae Diagnosed by Echocardiogram in Children 超声心动图诊断小儿左室假腱索的临床意义
Note the shortened and thickened chordae tendineae. 注意腱索缩短和变厚了。
The right panel illustrates the marked shortening and thickening of the chordae tendineae. 右图可见腱索明显缩短增粗。
Morphologic and Taxonomic Study of Apis cerana in Wumeng Mountain Zones Morphologic Observation on The Cardiac Papillary Muscle and Chordae Tendineae of Leizhou Goat 雷州山羊心脏乳头肌及腱索的形态学观察
Likewise, the stethoscope allows the examiner to detect mid systolic clicks in mitral valve prolapse and pericardial friction rubs. Results The surfaces of the prolapsed mitral valves showed rough and accompanied with abnormal tendinous chordae, and their bodies projected into left atrium during systole. 同样听诊器有利于检查者发现二尖瓣脱垂时收缩中期喀喇音和心包摩擦音。结果收缩期脱垂的二尖瓣表面粗糙并向左房膨出,可伴有腱索异常。
Valve repair of congenital mitral regurgitation in infants and young children Seven cases of ruptured chordae tendinae with severe mitral regurgitation were presented in this article. 瓣膜成形术治疗婴幼儿中重度先天性二尖瓣闭锁不全及其疗效分析作者报告了7例二尖瓣腱索断裂并发关闭不全的外科治疗。
Ultrasonographic Findings and Clinical Analysis of Left Ventricular False Chordae Tendineae 心脏左室假腱索128例的超声检查与临床分析
Ultrastructural study of Gore-Tex suture for heart valve artificial chordae replacement 心瓣膜Gore-Tex人工腱索植入前后超微形态研究
Endoscopes were inserted into the lumen of the sinus to observe the structures of chordae. 应用内窥镜研究窦腔内纤维索结构、蛛网膜颗粒及窦汇区的原始结构特征;
Clinical application of Gore-Tex suture as an artificial chordae in mitral valvuloplasty for the anterior leaflet prolapse Gore-Tex人工腱索在二尖瓣前叶脱垂修复术中的应用
Diagnosis of Ruptured Mitral Chordae Tendineas by Echocardiography with Etiology and Pathology Analysis 二尖瓣腱索断裂的超声诊断及病因病理分析
Conclusion The Gore-tex suture as an artificial chordae is a safe and effective technique in mitral anterior leaflet valvuloplasty. 结论Gore-Tex线作为人工腱索替代物安全、可靠,中期疗效满意。
The chordae tendineae and the papillary muscles of the left ventricle of 100 normal hearts of adult Chinese were studied and the classification of the chordae discussed. 本文对100例成人正常心脏的二尖瓣的腱索和乳头肌作了观察,并对腱素的分类作了探讨。
Methods: The perimeters and areas of left and right atrioventricular orifice fibrous rings, and areas of the mitral valve and tricuspid valve and the number of chordae tendineae attached to the valves were observed and measured on 42 hearts of adult cadavers fixed with formaldehyde. 方法:采用42例经福尔马林固定的成人心脏标本,观测房室口纤维环的周长和面积,二尖瓣和三尖瓣的面积及瓣膜各部附着的腱索条数。
Finally, pathological section of arachnoid granulations and lamellar chordae were obtained to observe the minute structure. 最后于蛛网膜颗粒及板层状纤维索处作病理切片观察细微结构。
Conclusion: The detection rate of left ventricle false chordae tendinae is possible related with manipulation, observation and instrument, the left ventricle false chordae tendinae is possible related with heart cacophony and ventricle premature beat in adult. 结论:左室假腱索的超声检出率可能与操作技术、观察的仔细程度、仪器的分辨率有关。左室假腱索临床上可能与健康人的心脏杂音及引起室性期前收缩有关。
In this experiment we made an animal model of acute mitral regurgitation ( AMR) by surgical injuring mitral chordae tendineae and papillary muscles in14 goats hearts. 用14条羊手术法损伤左心二尖瓣腱索乳头肌制成急性二尖瓣关闭不全(AMR)模型。
Relation Between Left Ventricular False Chordae Tendineae and Ventricular Premature Beats by Color Doppler Flow Imaging 彩色多普勒血流显像观察左室假腱索与室性期前收缩的关系
Objective: To study the characteristics of the color Doppler echocardiography of ruptured mitral chordae tendineae ( RMCT) and its etiology and pathology. 目的:探讨二尖瓣腱索断裂的彩超特征和病因病理改变。
Results: 1. Images clearly showed epicardial and endocardial contours, papillary muscles and chordae tendineae structure. A good contrast was formed in the heart chamber containing blood. 2. 结果:1、图像能清晰地显示心外膜和心内膜的轮廓、乳头肌和腱索等结构,并与含血液的心腔形成良好对比。