Hypereosinophilic Syndrome Presenting as Coronary Artery Spasm and ST-Segment Elevation Myocardial Infarction

Matthew P Czaja1, Yogamaya Mantha2, Mark L Canales2

  • 1Division of Internal Medicine, University of Texas Health Science Center - San Antonio, San Antonio, Texas, USA.

JACC. Case Reports
|October 3, 2025
PubMed

Insights

Hypereosinophilic syndrome (HES) can cause ST-segment elevation myocardial infarction via coronary artery spasm (CAS). Early recognition and treatment are crucial, especially with energy drink consumption (EDC) and no traditional risk factors.

Area of Science:

  • Cardiology
  • Hematology
  • Toxicology

Background:

  • Hypereosinophilic syndrome (HES) involves elevated eosinophils and organ damage.
  • Energy drink consumption (EDC) is linked to cardiovascular events like coronary artery spasm (CAS).
Abstract

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