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Myocardial Infarction

/ˌmaɪ.əʊˈkɑː.di.əl ɪnˈfɑːk.ʃən/ noun Cardiology
Board Reviewed
Reviewed: Aug 2026
Medical Definition

Irreversible necrosis of cardiac muscle tissue secondary to sudden coronary artery occlusion by a thrombus.

Detailed Medical Explanation

Myocardial Infarction is a key clinical concept in Cardiology.

Irreversible necrosis of cardiac muscle tissue secondary to sudden coronary artery occlusion by a thrombus.

Clinical Significance

In routine medical evaluation, understanding Myocardial Infarction assists clinicians in differential diagnosis, laboratory interpretation, and patient management.

When to Consult a Physician

If you or a family member exhibit persistent symptoms or abnormal test results related to Myocardial Infarction, consult a board-certified physician or specialist for evaluation.


Clinical Usage & Diagnostic Context

Diagnosed via ST-segment elevation on ECG and elevated Troponin I/T cardiac biomarkers.

Patient-Friendly Explanation

In simple terms, Myocardial Infarction refers to: Irreversible necrosis of cardiac muscle tissue secondary to sudden coronary artery occlusion by a thrombus.

Professional Clinical Context

Clinically, Myocardial Infarction is categorized under Cardiology. Primary clinical manifestations include: Irreversible necrosis of cardiac muscle tissue secondary to sudden coronary artery occlusion by a thrombus.

Medical Disclaimer

This medical glossary entry is provided for health education and informational purposes only. It does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional regarding any clinical condition.

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