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.
利用胰酶-乙二胺四乙酸、核酸酶处理猪心瓣膜制备脱细胞支架。
Decellularized porcine heart valves were prepared by using Trypsin-ethylenediamine tetraacetic acid and DNase.
心脏病人的寿命越来越长，在血管支架、心脏搭桥或者心瓣膜置换手术后，病人最长可以活20年。
Cardiac patients are living longer and longer — up to 20 years after receiving stents, a heart bypass, or heart-valve replacements.
这种瓣膜是用不锈钢支架和牛心包制成的。
The valve is made of a stainless-steel stent and cow pericardium.
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.
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.
探索无支架房室瓣膜替换三尖瓣外科技术。
Objective To establish the surgical technique of tricuspid valve replacement with a stentlessatrioventricular valve and determine its function.
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.
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.
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