组织工程学的兴起为血管移植物的来源提供了一条崭新的思路。
The development of tissue engineering provides a new approach for the source of vascular grafts .
华盛顿特区消息——手术切除感染的带血管移植物有很大的风险。
WASHINGTON, D. C. -removing infected vascular grafts in patients involves a complex surgical procedure with high risks.
热点项目包括心肌组织的组织工程模型、三叶瓣、细胞型的心脏泵及血管移植物。
Active programs include tissue engineering models for cardiac muscle tri - leaflet valves cell-based cardiac pumps and vascular grafts.
本发明还公开了在体外利用上述方法得到的血管平滑肌细胞构建组织工程化血管移植物的方法。
The invention also discloses a method for constructing tissue-engineered vascular grafts in vitro with the vascular smooth muscle cell obtained by using the same.
方法联合应用肝素及血管内皮细胞生长因子预处理人工血管移植物，比较各组ec生长曲线和贴附率。
Methods: the vascular prostheses were pretreated with heparin and VEGF. The growth and proliferation of EC were compared with each other.
方法对1985-2005年复旦大学附属中山医院血管外科诊治的15例血管移植物感染进行回顾性分析。
Methods Clinical data of 15 cases suffering from vascular graft infection between 1985 and 2005 were retrospectively analyzed.
生物材料的表面内皮化可以明显改善材料的血液相容性，促进各种生物材料，尤其是心血管移植物的临床应用。
Endothelializaton can remarkably improve blood compatibility of biomaterials and promote their clinical application, especially the USES of cardiovascular grafts.
这个发现在多伦多的一个会议上展示，研究者说，这个发现可为心脏病和肾病患者定制血管移植物产生一种方法。
The finding, presented at a meeting in Toronto, might lead to a way to create customized blood vessel grafts to use in patients with heart and kidney disease, the researchers said.
所有血管都以缝线和移植物修复。
All vessels were repaired with sutures and synthetic grafts.
甚至数年后，离接触面最远的一段移植物大部分还是无血管和没有典型地改造成活骨的。
Even after several years of implantation, the portions of the graft most remote from the host interface remain largely avascular and have not typically been remodeled into living bone.
术后12至18个月期间，47%的病人至少有一个桥搭移植物失败，相比之下，用老方法移植血管的病人中只有38%。
At the 12 - to 18-month mark, 47 percent of the patients had at least one of their bypass grafts fail, versus 38 percent for whom the blood vessels were removed by the older method.
术后4 - 16周，移植物内的血管面积逐渐增加。
通过观察胚胎脑组织移植后移植物内血管生长时相、血管构筑和血液供应与移植物存活的关系，研究移植物内血管重建的规律。
The pattern of vascular reconstruction of graft was studied by observing the time-de - pendent growth of vessel, vascular construction and the relationship between blood supply and graft survival.
结论基因修饰所致VEGF高表达明显促进了移植皮肤替代物的血管化过程，提高了移植物成活率。
Conclusion High expression of VEGF by gene modification can promote the vascularization process of skin substitute, hence improve the grafting result.
方法单人以显微外科技术，缝合血管应用一线环形缝合首尾打结法、为保护供心采用两步法切断升主动脉和肺动脉及妥善的心脏移植物保护措施。
Methods on the base of microsurgery technique, one-thread round suturing way was used for the vessel sutures, and the aorta and the lung artery were dissected separately.
防治静脉移植物再狭窄的方案包括药物治疗、基因治疗和血管外支架。
Therapeutic strategies to prevent vein graft disease include pharmacotherapy, gene therapy and external stenting.
结论该模型是一种可靠的移植物血管病的动物模型。
Conclusion This animal model is reliable of cardiac allograft vasculopathy.
在优选实施方式中，植入式医疗装置包括一植入式管腔假体，例如血管支架、非血管支架和支架移植物。
In preferred embodiments, the implantable medical device comprises an implantable luminal prosthesis, such as vascular and non-vascular stents and stents grafts.
移植物和患者的生存率与ANCA相关性血管炎的患者相比，那些在非糖尿病患者中观察到。
Graft and patient survival rates among patients with ANCA-associated vasculitis are comparable to those observed in nondiabetic patients.
移植物和患者的生存率与ANCA相关性血管炎的患者相比，那些在非糖尿病患者中观察到。
Graft and patient survival rates among patients with ANCA-associated vasculitis are comparable to those observed in nondiabetic patients.
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