机械瓣使用时间长于组织瓣膜，但是它增加了其它并发症的风险。
Mechanical valves last longer than tissue valves, but they increase the risk of other complications.
一般心脏瓣膜置换手术包括用猪或牛组织瓣膜置换损毁或有漏洞的瓣膜。
Heart valve replacement surgery typically involves replacing the faulty or leaky valve with a pig or cow tissue valve.
结合细胞遗传工程和化学工程以创造器官和组织如：皮肤、骨头、心脏瓣膜和软骨关节的技术。
Technology combining genetic engineering of cells with chemical engineering to create artificial organs and tissues such as skin, bone, heart valves, and cartilage for joints.
未出现死亡、瓣膜移位、组织侵蚀或显著的出血。
There were no deaths or episodes of valve migration, tissue erosion, or significant bleeding.
首先，在实验室培育的心瓣膜组织或许可让病人免于心脏移植手术。
Firstly the tissue produced in the laboratory might be used instead of putting the patient through a heart transplant.
目的：初步探索猪主动脉组织工程瓣膜的制备方法。
Objective: To study the preparation of porcine heart aortic tissue engineering valve.
应用于组织工程，例如皮肤替换、骨替换以及人造血管和瓣膜的替换，就是胶原的重要用途之一。
This article reviews the main applications of collagen in tissue engineering including skin replacement, bone substitutes and artifical blood vessels and valves.
组织工程心脏瓣膜的研究是心脏外科领域的研究热点之一，近年来这方面的研究正在不断拓展。
The study of tissue engineering heart valves is one of the focus about cardiovascular surgery and is developing.
体外培养1周后，取组织工程瓣膜及未种细胞的空支架做血小板黏附试验。
After cultured for 1 week, the tissue engineered heart valve and unseeded scaffold were tested by platelet adhesion experiments.
体外培养的瓣叶存在生长活性，使用组织工程方法有可能生成组织工程心脏瓣膜。
With the viability of the cultured cellular scaffolds, it is possible to create tissue engineered heart valve leaflets in vitro.
结论：循环氧化低密度脂蛋白水平的升高与主动脉瓣膜狭窄中的瓣膜组织纤维钙化重构有密切联系。
Conclusion: Increased level of circulating ox-LDL is associated with worse fibrocalcific remodelling of valvular tissue in AS.
体外培养的瓣叶存在生长活性，使用组织工程方法有可能生成组织工程心臓瓣膜。
With the viability of the cultured cellular scaffolds , it is possible to create tissue engineered heart valve leaflets in vitro.
经体外诱导成的内皮细胞后，种植于瓣膜支架，构建组织工程瓣膜。
The endothelial cells differentiated in vitro were seeded onto the surface of decellularized scaffolds to construct tissue engineered heart valve.
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.
目的：探讨自行研制的体外脉动反应器应用于组织工程心脏瓣膜应力预适应的可行性。
Objective:To investigate the feasibility of applying self-developed pulsatile reactor in vitro in stress precondition of tissue-engineered heart valve.
探讨自行研制的体外脉动反应器应用于组织工程心脏瓣膜应力预适应的可行性。
To investigate the feasibility of applying self-developed pulsatile reactor in vitro in stress precondition of tissue-engineered heart valve.
本文综述近年来组织工程心脏瓣膜研究进展情况，并从基质材料、种植细胞及动物实验各方面探讨构建组织工程心脏瓣膜的必要性、可行性及前景。
This article reviews the current state of tissue engineering heart valve and discusses its necessity, feasibility and prospects about implanting materials, seeded cells and animal experiments.
此方法灵敏度高，专一性强，能快速准确地测定心脏瓣膜组织中钙的含量。
This methods has high sensitivity and better specificity, and it could detected the content of Ca in valvular constitution quickly and truly.
目前在外科各分科均已开展了脱细胞组织基质的相关研究，主要有用于血管、瓣膜、泌尿道、皮肤、筋膜等的修复。
Currently, the relevant study is spreading in surgery and its branches, such as blood vessel, valve, urinary tract, skin, anadesma and so on.
随着组织工程学技术的进展，利用培养的自身组织细胞种植于支架材料表面，体外重新构建理想的心脏瓣膜移植物日益成为瓣膜外科的研究热点。
With the development of tissue engineering technology. Tissue engineering of heart valve by seeding cells and scaffolds has become a hot issue in valve surgery.
为大月龄胎儿血管和瓣膜组织库的完善、深入进行活性和免疫性研究以及下一步的临床应用打下基础。
The method will be regarded as the base of ongoing clinical using and the progressive study of activity and immunity.
感染性心内膜炎瓣膜，左下方的蓝色菌落正向瓣膜的淡红色结缔组织蔓延。
Here is a valve with infective endocarditis. The blue bacterial colonies on the lower left are extending into the pink connective tissue of the valve.
表现为耳、鼻、喉、气管、眼、关节、心脏瓣膜等器官及血管等结缔组织受累。
Performance is the ear, nose, throat, trachea, eyes, joints, heart valves and blood vessels and other organs, such as connective tissue involvement.
感染，通常由细菌引起，侵入心脏的最内部衬料并且能损坏心脏瓣膜，结缔组织和心脏寝室本身。
The infection, usually caused by bacteria, invades the innermost lining of the heart and can damage heart valves, connective tissue and the heart Chambers themselves.
感染，通常由细菌引起，侵入心脏的最内部衬料并且能损坏心脏瓣膜，结缔组织和心脏寝室本身。
The infection, usually caused by bacteria, invades the innermost lining of the heart and can damage heart valves, connective tissue and the heart Chambers themselves.
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