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Updated: May 23, 2026

A Training and Testing System for Performing Vascular Reconstruction In Vitro

A Training and Testing System for Performing Vascular Reconstruction In Vitro

Published on: October 26, 2019

Intraoperative quality control in vascular surgery.

S Wipper¹, C Detter, C Lohrenz

¹Department of Vascular Medicine, Vascular Surgery Endovascular Interventions, Angiology University Heart Center Hamburg-Eppendorf, Hamburg, Germany.

The Journal of Cardiovascular Surgery

|March 22, 2012

Summary

This summary is machine-generated.

Intraoperative graft patency control is crucial for vascular surgery success. Novel techniques like fluorescent angiography show promise for improving patient outcomes and reducing reoperations.

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Last Updated: May 23, 2026

A Training and Testing System for Performing Vascular Reconstruction In Vitro

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Surgical Technique for the Implantation of Tissue Engineered Vascular Grafts and Subsequent In Vivo Monitoring

Surgical Technique for the Implantation of Tissue Engineered Vascular Grafts and Subsequent In Vivo Monitoring

Published on: April 3, 2015

Area of Science:

Vascular Surgery
Medical Imaging
Quality Assurance

Background:

Graft patency is the primary predictor of long-term survival in vascular surgery.
Current intraoperative quality control methods lack standardization and routine use.
Existing techniques include arteriography, duplex ultrasonography, angioscopy, and transit-time flow measurement (TTFM).

Purpose of the Study:

To highlight the importance of intraoperative graft patency control in vascular surgery.
To introduce novel noninvasive imaging technologies for quality assurance.
To advocate for further research into implementing these techniques for peripheral vascular reconstructions.

Main Methods:

Review of current intraoperative assessment techniques for vascular surgery.
Introduction of fluorescent angiography (FA) using indocyanine green (ICG) as a novel visualization tool.
Discussion of FA and TTFM as quantitative blood flow assessment methods.

Main Results:

Fluorescent angiography (FA) is a validated, noninvasive technology for visualizing vessels and bypass grafts.
FA and TTFM are currently used for quality control in cardiac bypass surgery.
There is a lack of published experience with FA and TTFM in peripheral vascular reconstructions.

Conclusions:

Intraoperative quality control is vital for optimizing short- and long-term results in vascular surgery.
Fluorescent angiography (FA) and transit-time flow measurement (TTFM) show potential for peripheral vascular surgery.
Further studies are necessary to establish the utility of these advanced techniques in vascular surgery.