New insights on acute expansion and longitudinal elongation of bioresorbable vascular scaffolds in vivo and at bench test: A note of caution on reliance to compliance charts and nominal length

2014 ◽  
Vol 85 (4) ◽  
pp. E99-E107 ◽  
Author(s):  
Guilherme F. Attizzani ◽  
Yohei Ohno ◽  
Davide Capodanno ◽  
Bruno Francaviglia ◽  
Carmelo Grasso ◽  
...  
2015 ◽  
Vol 8 (4) ◽  
pp. 635-637 ◽  
Author(s):  
Toru Naganuma ◽  
Hisaaki Ishiguro ◽  
Kensuke Takagi ◽  
Yusuke Fujino ◽  
Satoru Mitomo ◽  
...  

2011 ◽  
Vol 79 (2) ◽  
pp. 219-228 ◽  
Author(s):  
Salvatore Brugaletta ◽  
Josep Gomez-Lara ◽  
Roberto Diletti ◽  
Vasim Farooq ◽  
Robert Jan van Geuns ◽  
...  

2021 ◽  
Vol 12 ◽  
pp. 204173142098752
Author(s):  
Nadiah S Sulaiman ◽  
Andrew R Bond ◽  
Vito D Bruno ◽  
John Joseph ◽  
Jason L Johnson ◽  
...  

Human saphenous vein (hSV) and synthetic grafts are commonly used conduits in vascular grafting, despite high failure rates. Decellularising hSVs (D-hSVs) to produce vascular scaffolds might be an effective alternative. We assessed the effectiveness of a detergent-based method using 0% to 1% sodium dodecyl sulphate (SDS) to decellularise hSV. Decellularisation effectiveness was measured in vitro by nuclear counting, DNA content, residual cell viability, extracellular matrix integrity and mechanical strength. Cytotoxicity was assessed on human and porcine cells. The most effective SDS concentration was used to prepare D-hSV grafts that underwent preliminary in vivo testing using a porcine carotid artery replacement model. Effective decellularisation was achieved with 0.01% SDS, and D-hSVs were biocompatible after seeding. In vivo xeno-transplantation confirmed excellent mechanical strength and biocompatibility with recruitment of host cells without mechanical failure, and a 50% patency rate at 4-weeks. We have developed a simple biocompatible methodology to effectively decellularise hSVs. This could enhance vascular tissue engineering toward future clinical applications.


2015 ◽  
Vol 179 ◽  
pp. 90-94 ◽  
Author(s):  
Jens Wiebe ◽  
Christoph Liebetrau ◽  
Oliver Dörr ◽  
Astrid Most ◽  
Kay Weipert ◽  
...  

2017 ◽  
Vol 10 (18) ◽  
pp. 1891-1893 ◽  
Author(s):  
Gennaro Giustino ◽  
George D. Dangas

2016 ◽  
Vol 68 (18) ◽  
pp. B24
Author(s):  
Rony Lahoud ◽  
Stephen Ellis ◽  
Dean Kereiakes ◽  
Runlin Gao ◽  
Takeshi Kimura ◽  
...  

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