Related Experiment Video
Updated: Dec 28, 2025

Author Spotlight: Investigating the Pathophysiology of Eosinophilic Esophagitis
Published on: May 10, 2024
Fatal eosinophilic coronary periarteritis leads to dissection in a young patient: A case report
Payman Izadpanah1, Sonia Shaabani1, Alireza Heiran2
1Alzahra Cardiovascular Charitable Hospital, Shiraz University of Medical Sciences, Shiraz, Iran.
Insights
Eosinophilic coronary periarteritis (ECPA) can cause sudden cardiac arrest in young adults. Early evaluation for ECPA is crucial in healthy individuals with vasospastic angina to prevent fatal outcomes.
Area of Science:
- Cardiovascular Pathology
- Inflammatory Diseases
Background:
- Eosinophilic coronary periarteritis (ECPA) is an understudied cause of coronary arteritis.
- ECPA often leads to myocardial ischemia and is frequently diagnosed post-mortem.
Observation:
- A 35-year-old woman experienced sudden cardiac arrest.
- Coronary angiography revealed left main coronary artery dissection, confirmed pathologically as ECPA.
Findings:
- ECPA should be considered in young, healthy patients presenting with vasospastic angina.
- Sudden cardiac death can be an initial manifestation of ECPA.
Implications:
- Developing diagnostic tools for ECPA in at-risk populations is essential.
- Positron emission tomography-computed tomography may aid in early detection of ECPA.
Abstract:
Eosinophilic coronary periarteritis (ECPA) is a poorly studied type of coronary arteritis. It causes myocardial ischemia and most cases are diagnosed at autopsy. We report the case of a 35-year-old woman who presented with sudden unexpected cardiac arrest and was brought to the emergency ward. Cardiopulmonary resuscitation was started by ambulance paramedic. On arrival, the patient was transferred to the catheterization laboratory due to sudden aborted cardiac death. The angiography was performed and dissection of the left main coronary artery, extended to the left anterior descending artery was detected. Pathological study confirmed ECPA. It appears that young and healthy patients with a history of intermittent vasospastic angina should be evaluated for ECPA. <Learning objective: Young and healthy patients with a history of intermittent Prinzmetal vasospastic angina should be evaluated for eosinophilic coronary periarteritis (ECPA) prior to sudden cardiac death. Since ECPA is an unexpected and life-threatening condition, developing a diagnostic tool amongst suspicious young and healthy patients is demanded. Positron emission tomography-computed tomography might be an interesting tool, since it can detect infiltrative cells in early stages of cardiac inflammatory disease.>.
Related Concept Videos
Pericarditis II: Clinical Features and Diagnostic Tests
Acute Coronary Syndrome I: Introduction
Rheumatic Heart Disease I: Introduction
Myocarditis I: Introduction
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
Esophageal Perforation-I: Introduction
The location of esophageal perforation can vary, occurring anywhere along the esophagus....

