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The Imaging Toolbox to Assess Patients with Suspected Myocardial Infarction in the Absence of Obstructive Coronary Artery Disease (MINOCA)

  • Management of Acute Coronary Syndromes (H Jneid, Section Editor)
  • Published:
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Abstract

Purpose of Review

This paper will review myocardial infarction with non-obstructive coronary arteries (MINOCAs) briefly, and then focus on the imaging tools that should be employed when caring for patients with suspected MINOCA.

Recent Findings

Diagnostic imaging has a critical role in assessing patients with suspected or confirmed MINOCA. The extent at which these diagnostic tests are used in any given patient will depend on the clinical acumen for the underlying condition, as well as the available resources.

Summary

There are myriad conditions that can lead to MINOCA; further testing to exclude other underlying causes of myocardial injury is crucial. Cardiovascular imaging may assist in identifying the etiological cause in cases where MINOCA remains the most likely diagnosis. A systematic approach to the diagnostic assessment will help to uncover the underlying diagnosis, guide therapy, and provide the patient and their families with appropriate feedback.

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Acknowledgments

We would like to thank Dr. Emmanouil Brilakis for providing the images for Fig. 3.

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Correspondence to Jacqueline E. Tamis-Holland.

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None of the authors have any financial or other relations that could lead to a conflict of interest.

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Video 1

Cine-angiogram of a 54-year-old patient with known history of non-obstructive CAD, presenting with chest pain and elevated cardiac biomarkers. Angiogram of the RCA demonstrates distal occlusion of the second right posterior-lateral artery, a finding that was not noted on initial review of the angiogram. (AVI 1034 kb)

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Talebi, S., Moreno, P., Dominguez, A.C. et al. The Imaging Toolbox to Assess Patients with Suspected Myocardial Infarction in the Absence of Obstructive Coronary Artery Disease (MINOCA). Curr Cardiol Rep 22, 134 (2020). https://doi.org/10.1007/s11886-020-01379-x

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