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Related Experiment Video

Updated: May 26, 2026

Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound

Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound

Published on: April 21, 2023

Image optimization during endovascular aneurysm repair.

T Gregory Walker¹, Sanjeeva P Kalva, Suvranu Ganguli

¹Division of Vascular Imaging and Intervention, Massachusetts General Hospital, 55 Fruit St, GRB 290A, Boston, MA 02116, USA. TGWalker@partners.org

AJR. American Journal of Roentgenology

|December 24, 2011

Summary

This summary is machine-generated.

Optimizing fluoroscopic imaging during endovascular aneurysm repair (EVAR) reduces radiation dose and contrast use. Operator expertise with imaging equipment and dose reduction strategies improves EVAR outcomes.

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Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging

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Published on: December 9, 2021

Area of Science:

Medical imaging
Endovascular surgery
Radiation safety

Background:

Endovascular aneurysm repair (EVAR) relies heavily on advanced imaging techniques.
Minimizing radiation exposure and contrast media is crucial for patient safety during EVAR.

Purpose of the Study:

To review fluoroscopic imaging properties for radiation dose reduction in EVAR.
To detail geometric aspects of intraprocedural imaging for optimal EVAR results.
To describe strategies for minimizing contrast-induced nephropathy during EVAR.

Main Methods:

Review of fluoroscopic equipment parameters.
Analysis of geometric imaging principles in EVAR.
Examination of contrast dose reduction strategies.

Main Results:

Fluoroscopic equipment settings can be modified to reduce radiation dose.
Specific geometric imaging approaches enhance EVAR procedural success.
Acquisition parameters and strategies effectively minimize contrast-induced nephropathy.

Conclusions:

Image acquisition and interpretation are critical for successful EVAR outcomes.
Operator familiarity with imaging equipment and dose reduction techniques significantly impacts EVAR results.
Optimized imaging practices are essential for safe and effective EVAR procedures.