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Related Experiment Video

Updated: Jul 18, 2026

Confirmation of Myocardial Ischemia and Reperfusion Injury in Mice Using Surface Pad Electrocardiography

Confirmation of Myocardial Ischemia and Reperfusion Injury in Mice Using Surface Pad Electrocardiography

Published on: November 24, 2016

Severe stunned myocardium after lightning strike.

Jaime Rivera¹, Karla Alejandra Romero, Octavio González-Chon

¹Department of Cardiology, Medica Sur Clinic, Mexico City, Mexico.

Critical Care Medicine

|November 30, 2006

Summary

Lightning strikes can cause severe, reversible heart muscle dysfunction (myocardial stunning) without permanent damage. Prompt treatment, including levosimendan, aided full recovery in a case report.

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Murine Isolated Heart Model of Myocardial Stunning Associated with Cardioplegic Arrest

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Published on: August 6, 2015

Area of Science:

Cardiology
Electrophysiology
Toxicology

Background:

Lightning strikes are rare causes of cardiac injury.
Myocardial stunning is a temporary impairment of heart muscle function.

Observation:

A 42-year-old woman experienced cardiogenic shock after a lightning strike.
Initial treatment with conventional agents failed, necessitating levosimendan and an intra-aortic balloon pump.
Echocardiography showed marked improvement in systolic and diastolic dysfunction within 48 hours.

Findings:

Lightning strike induced myocardial stunning, leading to severe left ventricular dysfunction.
Myocardial perfusion imaging revealed normal cardiac function 9 days post-admission.
The patient achieved complete functional recovery.

Implications:

Lightning-induced myocardial stunning is a potentially reversible condition.
Levosimendan may be beneficial in treating lightning-induced cardiac dysfunction.
Further research is needed to elucidate the exact mechanisms of lightning-induced myocardial stunning.