Gastrointestinal Distention Masquerading as ST-Segment Elevation Myocardial Infarction.
James Zhang1, Hussain Basrawala1, Sumit Patel1
1Division of Cardiovascular Medicine, University of Southern California, Los Angeles, California.
JACC. Case Reports
|July 28, 2021
Summary
Gastrointestinal issues like distention and ileus can mimic ST-segment elevation myocardial infarction (STEMI) on electrocardiograms. This case study explores the mechanism behind this electrocardiographic mimicry, aiding in accurate diagnosis.
Area of Science:
- Cardiology
- Gastroenterology
- Diagnostic Imaging
Background:
- ST-segment elevation myocardial infarction (STEMI) is a critical manifestation of acute coronary syndrome, characterized by significant electrocardiogram (ECG) changes.
- Accurate and timely diagnosis of STEMI is crucial for initiating life-saving interventions.
- Noncardiac conditions can present with ECG findings that mimic STEMI, posing diagnostic challenges.
Observation:
- This report details a specific case where severe gastrointestinal distention and ileus presented as ST-segment elevation on an ECG.
- The patient's clinical presentation initially suggested an acute cardiac event.
Findings:
- The study posits a potential mechanism by which gastrointestinal distention and ileus can lead to ECG changes resembling STEMI.
- This highlights the importance of considering noncardiac etiologies in the differential diagnosis of STEMI.
Implications:
- Understanding these noncardiac mimics can prevent unnecessary and potentially harmful cardiac interventions.
- This knowledge can improve diagnostic accuracy and patient outcomes in emergency settings.
- Further research into the electrophysiological links between gastrointestinal and cardiac systems is warranted.
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