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Updated: Jul 2, 2025

Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
Basic Overview of Conventional Coronary Angiography for Planning Cardiac Surgery
Emeka B Kesieme1,2, Christopher O Iruolagbe3, Benjamin I Omoregbee4
1Cardiothoracic Surgery, Irrua Specialist Teaching Hospital, Irrua, NGA.
Insights
Coronary angiography is a key diagnostic tool for coronary atherosclerotic disease (CAD), guiding interventions. Despite newer methods, it remains the gold standard for evaluating coronary artery disease.
Area of Science:
- Cardiology
- Diagnostic Imaging
- Interventional Cardiology
Background:
- Coronary angiography is a widely used procedure for diagnosing coronary atherosclerotic disease (CAD).
- It provides crucial information for planning both catheter-based and surgical interventions on coronary arteries.
- Additional imaging like left ventriculography and aortography can be performed concurrently.
Purpose of the Study:
- To highlight the enduring significance of conventional coronary angiography in evaluating coronary artery disease.
- To emphasize its role as the gold standard despite advancements in imaging technologies.
Main Methods:
- Review of the established role and applications of coronary angiography in clinical practice.
- Comparison with emerging diagnostic modalities such as coronary computed tomography angiography, intravascular ultrasound, and magnetic resonance coronary angiography.
Main Results:
- Coronary angiography remains the gold standard for assessing coronary artery disease.
- It is essential for guiding interventions like coronary artery bypass grafting.
- Despite limitations and newer technologies, its diagnostic accuracy and utility are well-established.
Conclusions:
- Conventional coronary angiography is indispensable for cardiothoracic teams involved in coronary artery bypass grafting.
- Interpretation of coronary angiography remains a fundamental skill for cardiologists and cardiac surgeons.
- Its role in diagnosing and managing coronary artery disease is unlikely to be replaced soon.
Abstract:
Coronary angiography is a common procedure performed by the cardiologist to evaluate coronary atherosclerotic disease (CAD) and the result is utilized by both cardiologists and cardiac surgeons to perform catheter and surgical interventions on the coronary artery. In addition to evaluating CAD, other useful investigative modalities such as left ventriculography and aortography can be performed at the time of coronary angiography. Despite its limitations and the emergence of newer investigative modalities like coronary computed tomography angiography, intravascular ultrasound scan, and magnetic resonance coronary angiography, conventional coronary angiography has remained the gold standard for the evaluation of coronary artery disease. Hence, it remains an investigative modality that every member of the cardiothoracic team performing coronary artery bypass grafting must learn how to interpret.

