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Updated: Apr 27, 2026

Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
Spontaneous coronary artery dissection in a middle-age woman: percutaneous treatment guided by intracoronary imaging
Massimo Fineschi1, Flavio D'Ascenzi, Vasile Sirbu
1aDepartment of Cardiovascular Diseases, University Hospital Santa Maria alle Scotte, Siena, Italy *Massimo Fineschi and Flavio D'Ascenzi contributed equally to the writing of this article.
Insights
Spontaneous coronary artery dissection (SCAD) diagnosis and treatment are difficult. Intracoronary imaging aids percutaneous treatment guidance in complex SCAD cases, improving outcomes when angiography is limited.
Area of Science:
- Cardiology
- Interventional Cardiology
- Medical Imaging
Background:
- Spontaneous Coronary Artery Dissection (SCAD) presents diagnostic and therapeutic challenges.
- Percutaneous coronary intervention (PCI) is often complicated by the complex nature of SCAD.
- Coronary angiography alone may not provide sufficient detail for optimal PCI guidance in SCAD.
Observation:
- A case of a 52-year-old woman with anterior ST-segment elevation myocardial infarction due to a long, spiral left anterior descending artery dissection is presented.
- Intracoronary imaging successfully visualized the entry port of the dissection.
- The initial angio-guided stenting did not fully seal the dissection entry site.
Findings:
- Intracoronary imaging provided critical anatomical detail of the SCAD not apparent on angiography alone.
- This detailed imaging facilitated a more precise approach to percutaneous treatment.
- The complementary use of intracoronary imaging improved the management strategy for this complex SCAD case.
Implications:
- Intracoronary imaging is invaluable for guiding PCI in challenging SCAD cases.
- It enhances the understanding of dissection morphology and treatment adequacy.
- This approach can lead to improved procedural success and patient outcomes in SCAD management.
Abstract:
: Angiographic diagnosis and treatment of spontaneous coronary artery dissection is challenging. Complementary use of intracoronary imaging can provide information to guide percutaneous treatments, particularly in these challenging settings. Here we report a case of a 52-year-old woman presenting with an anterior ST-segment elevation myocardial infarction caused by a spontaneous, long, and spiral dissection of the left anterior descending artery. Intracoronary imaging allowed us to visualize the entry port of the coronary dissection which was not sealed by the first angio-guided stenting. This case demonstrates that, beyond merely diagnostic information, the intracoronary imaging is able to provide information to guide percutaneous treatments, particularly in challenging settings in which coronary angiography reveals its limitations.
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