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Updated: Oct 13, 2025
Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
[Coronary angiography my false friend]
1Service de Cardiologie, Hôpital Gabriel Montpied, Centre Hospitalier Universitaire de Clermont-Ferrand, Clermont-Ferrand, France.
Insights
Coronary angiography remains essential for diagnosing and treating ischemic heart disease, despite its invasive nature. Advanced imaging and complementary techniques improve its diagnostic accuracy for coronary artery disease.
Area of Science:
- Cardiology
- Medical Imaging
Background:
- Coronary angiography, first performed in 1958, is a cornerstone in diagnosing and treating ischemic heart disease, with over 400,000 procedures annually in France.
- Despite advancements in imaging and simplification of techniques, coronary angiography is invasive, involves radiation, and uses potentially nephrotoxic contrast agents.
- It provides a 2D projection of dynamic coronary arteries, requiring technical perfection and careful analysis to mitigate inherent limitations.
Purpose of the Study:
- To review the current role and limitations of coronary angiography in the diagnosis and treatment of coronary artery disease.
- To highlight the importance of complementary functional (FFR, IMR) and morphological (IVUS, OCT) techniques in interpreting angiographic findings.
- To assess the place of coronary angiography in relation to emerging non-invasive methods like coroscanner.
Main Methods:
- Review of historical development and current practices of coronary angiography.
- Discussion of imaging advancements and technical considerations.
- Analysis of limitations and the role of adjunctive diagnostic tools.
Main Results:
- Coronary angiography, while invasive, offers crucial diagnostic and interventional capabilities for coronary artery disease.
- Complementary techniques like FFR, IMR, IVUS, and OCT are vital for resolving ambiguities and guiding treatment decisions.
- Non-invasive methods like coroscanner have limitations (resolution, calcification artifacts) that often necessitate angiography.
Conclusions:
- Coronary angiography remains indispensable for diagnosing coronary artery disease and guiding revascularization strategies.
- Awareness of its pitfalls and integration with complementary functional and morphological assessments are critical for optimal patient care.
- Despite ongoing development of non-invasive alternatives, coronary angiography's established role persists due to its comprehensive diagnostic and therapeutic utility.
Abstract:
Coronary angiography has been a long-standing friend since the first selective injection by Sones in 1958. More than 400,000 coronary angiographies are performed each year in France for the diagnosis and treatment of ischemic heart disease. In just over 60 years, examinations have become simpler, with imaging that has considerably progressed. Nevertheless, it remains an invasive and radiating examination and requires an injection of a potentially nephrotoxic contrast medium. It is a two-dimensional projection of a luminogram of small arteries, in perpetual movement. The technical realization must be perfect, the analysis of the images must be careful. It is important to be aware of the pitfalls and limitations of the examination, and to rely on complementary techniques to resolve ambiguities, whether functional (FFR, IMR) or morphological (IVUS, OCT). Although non-invasive explorations, such as coroscanner, are in full development, these alternative methods have other limitations (lack of resolution, artifacts related to calcifications) which mean that angiography often remains essential for the diagnosis of coronary artery disease, indispensable for deciding on treatment and guiding revascularization. All of these elements make coronary angiography the definition of a friend: someone you know well... but you love anyway.
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