Vascular Graft
Vascular Graft - Related Videos
11:22
Engineering Biological-Based Vascular Grafts Using a Pulsatile Bioreactor
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Cited by 32 •
2011
Our group has developed a bioreactor culture system that mimics the physiological pulsatile stresses of the cardiovascular system to regenerate implantable small-diameter vascular grafts.
06:09
Femoral Vascular Graft Implantation in a Swine Model to Test Small-Diameter Vascular Grafts
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2025
This study presents a porcine model for evaluating small-diameter grafts in femoral arteries. The model mimics human vascular dynamics and comprehensively assesses graft patency, hemodynamics, and vascular remodeling. It offers a valuable platform for testing vascular grafts and monitoring them with Doppler ultrasound and angiography.
04:16
Stromal Vascular Fraction-Enriched Fat Grafting for the Management of Symptomatic Neuromas
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2025
Source: Zimmermann, S., et.al. Stromal Vascular Fraction-enriched Fat Grafting for the Treatment of Symptomatic End-neuromata. J. Vis. Exp. (2017)This video demonstrates the surgical procedure for neurolysis and stromal vascular fraction (SVF)-enriched fat grafting in the management of symptomatic neuroma. Neurolysis removes adhesion tissue to restore nerve gliding, while SVF-enriched fat grafting is applied around the nerve to create a protective barrier, support nerve healing, and enhance...
11:17
Surgical Technique for the Implantation of Tissue Engineered Vascular Grafts and Subsequent In Vivo Monitoring
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Cited by 9 •
2015
A step-by-step protocol for the inter-positional placement of Tissue Engineered Vessels (TEVs) into the carotid artery of a sheep using end-to-end anastomosis and real-time digital assessment in vivo until animal sacrifice.
07:58
Stromal Vascular Fraction-enriched Fat Grafting for the Treatment of Symptomatic End-neuromata
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Cited by 8 •
2017
The purpose of the study is to illustrate the technical procedure of stromal vascular fraction (SVF)-enriched fat grafting as a novel treatment of symptomatic end-neuromata. This technique provides advantages of both the mechanical barrier and the biological action at the cellular level by the processed and concentrated SVF.
FAQs
The graft surface directly interacts with surrounding tissue and blood, so its material properties can influence vascular cell attachment and the development of an endothelial lining. A stable cellular interface is important because the lining helps limit clot formation while supporting vessel function. For this reason, biological compatibility is evaluated alongside the graft’s ability to maintain an open blood-carrying pathway.
Endothelial lining formation matters because endothelial cells create an interface between circulating blood and the graft surface. According to the overview, this lining ideally limits clot formation and contributes to vessel function. Studying whether vascular cells attach and organize along the lumen therefore helps researchers assess how closely a graft may support the biological behavior of a natural blood vessel.
Biological and synthetic grafts provide different material contexts for studying blood vessel repair and biomaterial compatibility. Their surfaces and structures interact with surrounding tissue and vascular cells, which can affect attachment and endothelial development. Comparing these material types helps biology and medicine examine how graft composition relates to tissue response, clot-limiting behavior, and the potential for durable vessel reconstruction.
A graft’s ability to support vessel-like behavior depends on coordinated interactions among its lumen, material, surface, surrounding tissue, and vascular cells. Researchers are particularly concerned with whether cells attach and whether an endothelial lining forms along the blood-contacting region. These features provide biological context for evaluating compatibility and for understanding how the graft may contribute to maintained vessel function.
Researchers use vascular grafts as models for examining blood vessel structure, healing, and biomaterial compatibility. Investigations can focus on how the graft material interacts with surrounding tissue, whether vascular cells attach, and whether an endothelial lining develops. These observations connect material behavior with biological outcomes, helping clarify how reconstructed vessels may function and how replacement designs could be improved.
Clinicians may use a vascular graft when a blood vessel has been damaged by injury or disease and requires reconstruction. The graft can support restoration of the circulation pathway by replacing, repairing, or bypassing the affected segment. Its clinical relevance depends not only on restoring blood flow, but also on how the graft surface and material interact with tissue and blood.
Vascular grafts support efforts to engineer durable, patient-specific replacements by providing a framework for connecting vessel design with biological compatibility. Research can examine how a proposed material interacts with vascular cells and surrounding tissue, and whether an endothelial lining develops. This context helps relate individualized replacement strategies to the broader goals of vessel healing, function, and long-term reconstruction.