Biomechanical and histologic analysis in aortic endoprosthesis using fibrin glue Marcelo José Almeida, PhD, Winston Bonetti Yoshida, PhD, Ludvig Hafner,

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Presentation transcript:

Biomechanical and histologic analysis in aortic endoprosthesis using fibrin glue Marcelo José Almeida, PhD, Winston Bonetti Yoshida, PhD, Ludvig Hafner, PhD, Julio Sequeira, PhD, Juliana Henriques dos Santos, MD, Ana Paula Batista Masseno, MS, José Bitu Moreno, PhD, Sílvia de Sá Lorena, PhD Journal of Vascular Surgery Volume 53, Issue 5, Pages 1368-1374 (May 2011) DOI: 10.1016/j.jvs.2010.11.112 Copyright © 2011 Society for Vascular Surgery Terms and Conditions

Fig 1 Endoprostheses implantation in positions E1, E2, and E3. Journal of Vascular Surgery 2011 53, 1368-1374DOI: (10.1016/j.jvs.2010.11.112) Copyright © 2011 Society for Vascular Surgery Terms and Conditions

Fig 2 Aorta diameter measurement obtained by placing the software marks over the border of artery walls delimited by angiography contrast. Journal of Vascular Surgery 2011 53, 1368-1374DOI: (10.1016/j.jvs.2010.11.112) Copyright © 2011 Society for Vascular Surgery Terms and Conditions

Fig 3 Diagram − Universal Machine for Mechanical Testing. Journal of Vascular Surgery 2011 53, 1368-1374DOI: (10.1016/j.jvs.2010.11.112) Copyright © 2011 Society for Vascular Surgery Terms and Conditions

Fig 4 Aorta – 10% group – Space between the vessel wall and the prosthesis filled with thrombotic mass constituted by thick layers of fibrin, red blood cells, and leukocytes (hematoxylin and eosin, ×20). Journal of Vascular Surgery 2011 53, 1368-1374DOI: (10.1016/j.jvs.2010.11.112) Copyright © 2011 Society for Vascular Surgery Terms and Conditions

Fig 5 Aorta – 20% group – Dacron covered by the organization process next to the vessel intima (hematoxylin and eosin ×20). Journal of Vascular Surgery 2011 53, 1368-1374DOI: (10.1016/j.jvs.2010.11.112) Copyright © 2011 Society for Vascular Surgery Terms and Conditions

Fig 6 Aorta – 10% group with glue – Dacron was covered by fibroblasts and macrophages and incorporated to the organization process next to the vascular wall depression area that goes deep to the media layer (hematoxylin and eosin, ×10). Journal of Vascular Surgery 2011 53, 1368-1374DOI: (10.1016/j.jvs.2010.11.112) Copyright © 2011 Society for Vascular Surgery Terms and Conditions