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Right Atrial Perforation in the Setting of Methamphetamine-Associated Cardiomyopathy
Christie-Anne Estrada1, William R Oliver2
1The University of Tennessee Graduate School of Medicine.
The American Journal of Forensic Medicine and Pathology
|January 13, 2026
Summary
Methamphetamine-associated cardiomyopathy can lead to right atrial perforation, a rare cardiac complication. This case highlights a novel cause of cardiac tamponade due to methamphetamine use.
Area of Science:
- Cardiology
- Toxicology
- Forensic Pathology
Background:
- Right atrial perforation is a rare complication linked to myocardial infarction, cardiac procedures, and malignancies.
- Methamphetamine use is associated with various cardiovascular complications, including cardiomyopathy.
Purpose of the Study:
- To report a novel case of right atrial perforation secondary to methamphetamine-associated cardiomyopathy.
- To document a potentially new cardiac pathology resulting from chronic stimulant abuse.
Main Methods:
- Autopsy and histopathological examination of a decedent with a history of methamphetamine use.
- Toxicological analysis of blood and tissue samples.
- Review of existing literature for similar reported cases.
Main Results:
- Autopsy revealed cardiomegaly, dilated cardiomyopathy, right atrial perforation, and hepatitis.
- Histology showed acute hemorrhage and inflammation in the right atrium.
- Cardiac tamponade secondary to right atrial perforation was identified as the cause of death.
Conclusions:
- This case presents a rare and potentially novel complication of methamphetamine-associated cardiomyopathy.
- Right atrial perforation should be considered in cases of cardiac tamponade associated with chronic methamphetamine use.
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