Presentation is loading. Please wait.

Presentation is loading. Please wait.

Small intestine without mucosa as a growing vascular conduit: A porcine experimental study  Om P. Tucker, MD, Thomas Syburra, Monique Augstburger, RN,

Published byLanny Chandra Modified over 5 years ago

Similar presentations

Presentation on theme: "Small intestine without mucosa as a growing vascular conduit: A porcine experimental study  Om P. Tucker, MD, Thomas Syburra, Monique Augstburger, RN,"— Presentation transcript:

1 Small intestine without mucosa as a growing vascular conduit: A porcine experimental study 
Om P. Tucker, MD, Thomas Syburra, Monique Augstburger, RN, Guy van Melle, PhD, Sandra Gebhard, MD, Fred Bosman, MD, Ludwig K. von Segesser, MD  The Journal of Thoracic and Cardiovascular Surgery  Volume 124, Issue 6, Pages (December 2002) DOI: /mtc Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

2 Fig. 1 Plicated SIWM graft at implantation.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /mtc ) Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

3 Fig. 2 A, Photograph showing septae (S) near superior anastomosis of opened up graft and IVC. B, Photomicrograph of graft (GR) with attached septa (S) showing similar histologic appearance. The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /mtc ) Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

4 Fig. 3 Photomicrograph of graft under low power before implantation showing different layers. sm, Submucosa; lsm, longitudinal smooth muscle; csm, circular smooth muscle; ss, subserosa; s, serosa. (Magnification 20×.) The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /mtc ) Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

5 Fig. 4 Photomicrograph of graft under high power before implantation showing different layers. sm, submucosa; MM, muscularis mucosae; sc, stratum compactum. (Magnification 100×.) The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /mtc ) Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

6 Fig. 5 Nearly normal appearing SIWM graft with plicating sutures and IVC at explantation. The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /mtc ) Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

7 Fig. 6 Opened up SIWM graft at explantation showing smooth, glistening endothelial surface and wide anastomoses. The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /mtc ) Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

8 Fig. 7 Photomicrograph of van Gieson-elastin stain of graft at anastomotic site showing presence of elastic fibers (black spots with arrow) in tunica media (TM) of IVC and absence of same on graft side. ta, Tunica adventitia; gr, graft; ti, tunica intima. (Magnification 40×.) The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /mtc ) Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

9 Fig. 8 Photomicrograph showing endothelial cells (ec) staining positively for factor VIII-related antigen in lining of graft. (Magnification 200×). The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /mtc ) Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

10 Fig. 9 Photomicrograph of explanted graft showing proliferating fibroblasts (mf) staining positively for MIB1 antigen. (Magnification 400×). The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /mtc ) Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

11 Fig. 10 Graph showing weights of animals in kilograms (circles) and lengths of grafts in millimeters (triangles) at implantation (1) and explanation (2). The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /mtc ) Copyright © 2002 American Association for Thoracic Surgery Terms and Conditions

Download ppt "Small intestine without mucosa as a growing vascular conduit: A porcine experimental study  Om P. Tucker, MD, Thomas Syburra, Monique Augstburger, RN,"

Similar presentations

Endothelial cell seeding reduces thrombogenicity of Dacron grafts in humans Per Örtenwall, MD, PhD *, Hans Wadenvik, MD, PhD **, Jack Kutti, MD, PhD **,

Endothelial cell seeding reduces thrombogenicity of Dacron grafts in humans Per Örtenwall, MD, PhD *, Hans Wadenvik, MD, PhD **, Jack Kutti, MD, PhD **,
Resection of ascending aortic aneurysm without use of an interposition aortic graft John S. Ikonomidis, MD, PhD, FRCS(C), Abe DeAnda, MD, D.Craig Miller,

Resection of ascending aortic aneurysm without use of an interposition aortic graft John S. Ikonomidis, MD, PhD, FRCS(C), Abe DeAnda, MD, D.Craig Miller,
Development and regression of intimal thickening of arterially transplanted autologous vein grafts in dogs  Kazumasa Morinaga, M.D., Hiroshi Eguchi, M.D.,

Development and regression of intimal thickening of arterially transplanted autologous vein grafts in dogs  Kazumasa Morinaga, M.D., Hiroshi Eguchi, M.D.,
Manuel J. Antunes, MD, PhD, DSc 

Manuel J. Antunes, MD, PhD, DSc 
Alejandro Nieponice, MD, Thomas W. Gilbert, Stephen F

Alejandro Nieponice, MD, Thomas W. Gilbert, Stephen F
Mark F. Fillinger, MD, Emanuel R. Reinitz, MD, Robert A

Mark F. Fillinger, MD, Emanuel R. Reinitz, MD, Robert A
Implantation of amniotic membrane as a vascular substitute in the external jugular vein of juvenile sheep  Habibollah Peirovi, MD, Navid Rezvani, MD,

Implantation of amniotic membrane as a vascular substitute in the external jugular vein of juvenile sheep  Habibollah Peirovi, MD, Navid Rezvani, MD,
Definition of proximal anastomosis in the doors study

Definition of proximal anastomosis in the doors study
Christopher K. Zarins, MD, Chengpei Xu, MD, Seymour Glagov, MD 

Christopher K. Zarins, MD, Chengpei Xu, MD, Seymour Glagov, MD 
Fariba Chalajour, MD, Laura A

Fariba Chalajour, MD, Laura A
Reconstruction of pulmonary artery with porcine small intestinal submucosa in a lamb surgical model: Viability and growth potential  Lorenzo Boni, MD,

Reconstruction of pulmonary artery with porcine small intestinal submucosa in a lamb surgical model: Viability and growth potential  Lorenzo Boni, MD,
Congenital left internal thoracic artery–pulmonary artery fistula used as an inflow for a coronary artery bypass graft  Yoshiharu Soga, MD, PhD, Michiya.

Congenital left internal thoracic artery–pulmonary artery fistula used as an inflow for a coronary artery bypass graft  Yoshiharu Soga, MD, PhD, Michiya.
Popliteal artery aneurysms differ from abdominal aortic aneurysms in cellular topography and inflammatory markers  Rob Hurks, MD, PhD, Rogier H.J. Kropman,

Popliteal artery aneurysms differ from abdominal aortic aneurysms in cellular topography and inflammatory markers  Rob Hurks, MD, PhD, Rogier H.J. Kropman,
Vascular anastomoses with laser energy

Vascular anastomoses with laser energy
Development of a “leak-proof,” knitted Dacron vascular prosthesis

Development of a “leak-proof,” knitted Dacron vascular prosthesis
Histologic analysis of stent graft oversizing in the thoracic aorta

Histologic analysis of stent graft oversizing in the thoracic aorta
Decellularization reduces immunogenicity of sheep pulmonary artery vascular patches  Eric J. Lehr, MD, PhD, Gina R. Rayat, PhD, Brian Chiu, MD, Thomas.

Decellularization reduces immunogenicity of sheep pulmonary artery vascular patches  Eric J. Lehr, MD, PhD, Gina R. Rayat, PhD, Brian Chiu, MD, Thomas.
Modification of the descending thoracic aortic anastomotic site using biodegradable felt: Study in a canine model with or without basic fibroblast growth.

Modification of the descending thoracic aortic anastomotic site using biodegradable felt: Study in a canine model with or without basic fibroblast growth.
Lucas P. Neff, MD, Bryan W. Tillman, MD, PhD, Saami K

Lucas P. Neff, MD, Bryan W. Tillman, MD, PhD, Saami K
The role of circulating cells in the healing of vascular prostheses

The role of circulating cells in the healing of vascular prostheses

Similar presentations

Ads by Google