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Absence of tissue ingrowth through the textile fabric in a series of explanted clinic stent-grafts

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成果类型:
期刊论文
作者:
Wei, Dangheng;Guidoin, Robert;Marinov, Georgi;Yin, Tieying;Zhang, Ze;...
通讯作者:
Guidoin, R.(Robert.Guidoin@gmail.com)
作者机构:
[Wei, Dangheng] The Institute of Cardiovascular Disease, Key Laboratory for Arteriosclerology of Hunan Province, University of South China, Heng Yang, Hunan Province, China
[Li, Bin] Department of Vascular Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China
[Wang, Lu; Lin, Jing] Key Laboratory of Textile Science and Technology, Ministry of Education, College of Textiles, Donghua University, Shanghai, China
[Nutley, Mark; Samis, Gregory] Division of Vascular Surgery, University of Calgary, Peter Laugheed Center, Calgary, AB, Canada
[How, Thien] Department of Clinical Engineering, University of Liverpool, Liverpool, United Kingdom
通讯机构:
Departments of Surgery and Radiology, Laval University and Quebec Biomaterials Institute, Ferdinand-Vandry Building, Canada
语种:
英文
关键词:
Adverse incident;Aortic aneurysm repair;Biocompatibility;Endovascular surgery;Stent-graft
期刊:
Journal of Long-Term Effects of Medical Implants
ISSN:
1050-6934
年:
2013
卷:
23
期:
4
页码:
339-357
机构署名:
本校为第一机构
院系归属:
医学院
摘要:
Using the retrieved devices from one autopsy and five reoperations, the biocompatibility of explanted Talent stent-grafts was investigated to highlight the capacity of the fabric to act as an effective scaffold to regenerate a blood conduit. The autopsy device was encapsulated both internally and externally, but the capsules did not penetrate through the fabric structure. The reoperation devices showed discrete patches of compact fibrin and irregularly scattered mural thrombi. Positive staining of α-actin, tissue plasminogen activator (tPA), u...

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