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- RESULTS Both collagenase I and elastase markedly degradated the acellular porcine aorta valve in vitro,and collagenase I had a stronger degradation effect than elastase. 结果胶原酶和弹性蛋白酶对猪主动脉瓣膜去细胞基质均有较强的降解作用,胶原酶的作用较弹性蛋白酶强。
- AIM To study the degradation behavior of acellular porcine aorta valve in vitro.(METHODS) Acellular porcine aorta valve was degaradated with collagenase I and elastase. 目的研究猪主动脉瓣膜去细胞基质的体外降解过程。
- Method Acellular porcine aorta valve was degaradated with collagenasel and elastase.The weight loss, value of protein and hydroxyproline was observed at different time. 方法应用胶原酶、弹性蛋白酶体外降解猪主动脉瓣膜去细胞基质,于不同时段观察降解失重率、降解液外观、蛋白及羟脯氨酸含量。
- From Dec 1977 to Dec 1984, 493 bioprosthetic valves (homologous dura mater valves 32, porcine aortic valves 181 and bovine pericardial valves 280)had been used for heart valve replacement in 407 patients. 92% of these patients had rheumatic heart disease. 本文报道1977年12月至1984年12月期中应用生物瓣(牛心包瓣280只、猪瓣181只、硬脑膜瓣32只)的远期疗效。
- Objective The methods and outcomes of human fibroblast cell seeding on acellular porcine aorta valves were evaluated. 目的探索在脱细胞猪主动脉瓣膜材料上种植人成纤维细胞的方法与效果;
- heterologous porcine aortic valve 异种猪主动脉瓣
- Decellularized porcine aortic valve 脱细胞猪主动脉瓣
- Biomechanical characteristics and immunogenicity of acellularized porcine aortic valve leaflets 脱细胞猪主动脉瓣叶的生物力学特性和免疫反应性
- Development of Physiologic Fixation Method on Porcine Aortic Root and Aortic Valve Leaflets 主动脉根部生理固定方法的建立
- Primary Study of Tissue-engineered Heart Valve Reconstructed on Acellularized Porcine Aortic Valve and Rabbit Bone Marrow Stromal Cells 去细胞猪主动脉瓣支架及兔骨髓干细胞构建组织工程心脏瓣膜的初步研究
- Primary study on the degradation of extracellular matrix of acellularized porcine aortic valve treated with epoxy chloropropane 环氧氯丙烷处理对去细胞猪主动脉瓣膜基质降解影响的初步研究
- Construction of a tissue-engineered valve with decellular porcine aortic valve scaffold in the abdominal aorta of canine 去细胞猪主动脉瓣移植于犬腹主动脉内构建组织工程瓣
- Here is a congenital bicuspid aortic valve. 这是一个先天性的两瓣叶主动脉瓣。
- porcine aortic valve 猪主动脉瓣
- Decellularized porcine aortic valve scaffolds created by different decellularization protocols: a comparison of their histological, biomechanical, and biocompatible characteristics 三种去细胞方法构建的猪主动脉瓣膜支架的性能比较
- An aortic valve need not be bicuspid to calcify. 主动脉瓣并非是两个瓣叶的才钙化。
- Aortic coarctation and bicuspid aortic valve. 外文期刊 Images in clinical medicine.
- All patients received aortic valve and ascend aorta replacement. 均在体外循环下行主动脉瓣和升主动脉置换。
- A normal aortic valve has three leaflets or cusps (tricuspid). 在每次心跳完成后主动脉瓣关闭，以阻止血液反流入左心室。
- The aortic valve shows three thin and delicate cusps. 主动脉瓣由三个薄而精细的瓣叶组成。
