目的：评价复合鞣制的生物材料性能及异种生物瓣膜临床应用效果。
Objective:To evaluate the capacity of biological materials tanned with a compound method and the clinical performance of biovalves made of them.
无论何种模型的植入生物瓣膜，主动脉瓣置换术的主要目的是改善血流动力学状况。
Regardless model of implanted bioprosthesis the primary purpose of aortic valve replacement is to improve hemodynamic conditions.
对于结构恶化的导管，Philippe Bonhoeffer的前沿工作可以使用经皮植入生物瓣膜的方法，从而替代以前的RVOT重建方法。
The pioneering work of Philippe Bonhoeffer has led to the use of percutaneous insertion of biological valves in the structurally deteriorated conduits previously used for RVOT reconstruction.
目的探讨感染性心内膜炎心脏瓣膜赘生物的超声声像图特点及诊断价值。
Objective To research the ultrasonic image feature and diagnosis value in infective endocarditis valve excrescence.
本研究的目的是评估在不同的生物主动脉瓣膜与患者体格大小相互作用下术后早期血流动力学的改变。
The aim of this study was to evaluate early postoperative hemodynamic performances of different biological aortic valve prostheses in relationship to body size.
结果：术中所有病人均证实存在瓣膜穿孔及关闭不全，17例发现瓣缘有赘生物。
Results:Valves were found perforation and insuffientia in all patients and pannus in 17 patients.
显微镜下可见感染性心内膜炎瓣膜覆盖松脆的赘生物，其中有纤维蛋白和血小板（淡红色），并夹杂着炎性细胞和菌落（蓝色）。
Microscopically, the valve in infective endocarditis demonstrates friable vegetations of fibrin and platelets (pink) mixed with inflammatory cells and bacterial colonies (blue).
应用自体细胞和生物可降解支架材料，已经制造出组织工程肺动脉瓣膜和肺动脉，但在主动脉系统中的研究少有报道。
With autologous cells and biodegradable copolymer scaffold, some laboratory had been created autologous pulmonary valve leaflets and pulmonary artery, but seldom successful reports in aortic systemic.
这些疣状赘生物平均仅几个毫米，沿着心内膜炎症区上的瓣膜闭锁缘形成。
These warty vegetations average only a few millimeters and form along the line of valve closure over areas of endocardial inflammation.
对生物瓣钙化机制以及防止或延缓生物瓣钙化的研究．一直是瓣膜外科的热门课题。
The study on mechanism and prevention of calcification is the focus of cardinc valvular surgery.
疣状赘生物能产生心脏杂音，但他们很小，一般不影响瓣膜功能和不造成栓塞。
Verrucous vegetations are small and may produce a murmur but they do not interfere greatly with valve function and do not tend to embolize.
此种瓣膜寿命长，但病人需要连续抗凝治疗，因为暴露的非生物性瓣膜的表面。
Such mechanical prostheses will last indefinitely from a structural standpoint, but the patient requires continuing anticoagulation because of the exposed non-biologic surfaces.
综述了炭材料作为生物材料在医学方面的应用，介绍了部分炭材料医用制品如人造心脏瓣膜、生体修补膜、人造器官、医疗器械等的制备方法和优缺点。
Carbon materials are widely used for heart valves, artificial organs and medical apparatus, etc. The advantages and disadvantages of carbon products are also discussed in this paper.
图示左侧为心脏瓣膜，右侧颜色较浅的为疣状赘生物。
The valve is seen on the left, and a bland vegetation is seen on the right.
方法应用经胸超声心动图观察心脏瓣膜赘生物的形态、大小、回声、分布及其瓣膜损害情况，对28例感染性心内膜炎心脏瓣膜赘生物进行超声诊断。
Methods The shape, size, echo, distribution and valve injure of cardiac valve excrescent were detected with echocardiogram by thoraces in 28 cases with infective endocarditis.
红棕色的赘生物覆盖瓣膜尖端使其受损，赘生物的一部分可以脱落形成脓性栓子。
Irregular reddish tan vegetations overlie valve cusps that are being destroyed. Portions of the vegetation can break off and become septic emboli.
本例病人患有系统性红斑狼疮，这类赘生物可见于任何瓣膜乃至心内膜上，并且在形态上与Libman - Sacks心内膜炎的赘生物一致。
This patient has systemic lupus erythematosus. Thus, these vegetations that can be on any valve or even on endocardial surfaces are consistent with Libman-Sacks endocarditis.
本例病人患有系统性红斑狼疮，这类赘生物可见于任何瓣膜乃至心内膜上，并且在形态上与Libman - Sacks心内膜炎的赘生物一致。
This patient has systemic lupus erythematosus. Thus, these vegetations that can be on any valve or even on endocardial surfaces are consistent with Libman-Sacks endocarditis.
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