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Ultrasound Imaging of the Thoracic and Abdominal Aorta in Mice to Determine Aneurysm Dimensions

Ultrasound Imaging of the Thoracic and Abdominal Aorta in Mice to Determine Aneurysm Dimensions

Published on: March 8, 2019

Imaging modalities for the thoracic aorta.

H Von Tengg-Kobligk¹, T F Weber, F Rengier

¹Department of Radiology, German Cancer Research Center (DKFZ), Heidelberg, Germany. h.vonTengg@dkfz.de

The Journal of Cardiovascular Surgery

|July 31, 2008

Summary

This summary is machine-generated.

Advanced imaging like CTA and MRA now surpass traditional DSA for aortic diagnostics. These techniques offer rapid, detailed 4D visualization for complex cardiovascular procedures and patient surveillance.

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Three-Dimensional Imaging of Aortic Tissues in Atherosclerosis

Three-Dimensional Imaging of Aortic Tissues in Atherosclerosis

Published on: October 25, 2024

Area of Science:

Cardiovascular Imaging
Medical Diagnostics
Radiology

Background:

Intra-arterial digital subtraction angiography (DSA) was the long-standing gold standard for aortic imaging.
Significant advancements in cardiovascular imaging technologies have emerged.
Current imaging modalities offer improved diagnostic capabilities for aortic conditions.

Purpose of the Study:

To evaluate the advancements in cardiovascular imaging beyond traditional DSA.
To highlight the role of multi-detector-row computed tomography angiography (CTA) and magnetic resonance imaging/angiography (MRI/MRA) in aortic diagnostics.
To discuss the application of these technologies in patient selection, procedural planning (TEVAR), and lifelong surveillance.

Main Methods:

Review of current multi-detector-row computed tomography angiography (CTA) performance.
Assessment of magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA) capabilities.
Discussion of advanced image postprocessing and four-dimensional (4D) visualization techniques.

Main Results:

CTA and MRA provide remarkable improvements over DSA for diagnostic cardiovascular imaging.
Advanced imaging allows for rapid, multidimensional assessment of vascular anatomy and pathology.
Four-dimensional visualization aids in patient selection, quantification of geometries, and planning of complex thoracic endovascular aortic reconstructions (TEVAR).

Conclusions:

Modern imaging techniques like CTA and MRA offer superior diagnostic value for the aorta.
These technologies facilitate precise planning and execution of complex aortic interventions like TEVAR.
Comparable imaging and postprocessing capabilities are crucial for lifelong surveillance of TEVAR and bypasses, with MRA, X-ray, and DSA retaining roles in complication management.