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Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
Spontaneous coronary artery dissection: A review for clinical and interventional cardiologists
Catarina Brízido1, Sérgio Madeira2, Cláudia Silva3
1Department of Cardiology, Hospital de Santa Cruz, Centro Hospitalar de Lisboa Ocidental, Carnaxide, Portugal; Department of Pathophysiology and Therapeutic Targets I, NOVA Medical School, Universidade Nova de Lisboa, Lisboa, Portugal.
Insights
Spontaneous coronary artery dissection (SCAD) is a key cause of heart attacks in women. This review offers practical management strategies for SCAD, addressing diagnosis, treatment, and long-term care.
Area of Science:
- Cardiology
- Vascular Medicine
Background:
- Spontaneous coronary artery dissection (SCAD) is an emerging cause of acute coronary syndrome (ACS).
- It disproportionately affects young to middle-aged women with minimal traditional cardiovascular risk factors.
- SCAD presents diagnostic and therapeutic challenges, particularly in pregnancy-associated cases.
Purpose of the Study:
- To provide a practical management approach for SCAD patients.
- To guide both clinical and interventional cardiologists in managing SCAD.
- To highlight the importance of long-term follow-up and management of associated conditions.
Main Methods:
- Review of current literature and clinical guidelines on SCAD.
- Analysis of diagnostic modalities, focusing on invasive coronary angiography as the gold standard.
- Evaluation of therapeutic strategies, including conservative management and revascularization.
Main Results:
- Conservative therapy is generally recommended for SCAD.
- Revascularization is reserved for specific high-risk scenarios.
- Optimal medical therapy evidence is limited, especially for pregnancy-associated SCAD.
- Recurrence is common, necessitating long-term lifestyle changes and pharmacological therapy.
Conclusions:
- A structured, practical management approach is crucial for SCAD patients.
- Long-term follow-up, lifestyle modifications, and addressing SCAD-associated conditions are essential.
- Further research is needed to establish optimal medical therapies for SCAD.
Abstract:
Spontaneous coronary artery dissection (SCAD) is an increasingly recognized cause of acute coronary syndrome, especially among young to middle-aged women with few traditional cardiovascular risk factors and low pretest probability for atherosclerotic coronary artery disease. Diagnosis by invasive coronary angiography is the gold standard and conservative therapy is generally recommended, with percutaneous or surgical revascularization being reserved for cases of clinical instability, high-risk anatomy or as bailout. Unlike atherothrombotic coronary artery disease, strong evidence on optimal medical therapy is scarce, posing unique challenges in cases of pregnancy-associated SCAD. The follow-up strategy is also of major importance, as recurrent SCAD is not infrequent, lifestyle changes and pharmacological therapy should be planned for the long term, and SCAD-associated conditions need to be addressed. This review aims to provide a practical management approach to SCAD patients for both clinical and interventional cardiologists.
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