Coronary artery spasm during myocardial infarction

Area of Science:

• Cardiology
• Vascular Biology

Background:

• Unstable angina is a critical manifestation of coronary artery disease.
• Myocardial infarction (MI) is a leading cause of mortality worldwide.
• Understanding the diverse etiologies of MI is crucial for effective treatment.

Observation:

• A 51-year-old male presented with unstable angina.
• The patient experienced prolonged chest pain, leading to myocardial infarction.
• Coronary angiography revealed coronary spasm superimposed on significant atherosclerotic lesions.

Findings:

• Coronary artery spasm was identified as a significant contributor to the myocardial infarction.
• The interplay between atherosclerosis and vasospasm can precipitate acute coronary syndromes.
• This case underscores the importance of considering vasospasm in the differential diagnosis of MI.

Implications:

• Coronary spasm should be considered in patients presenting with myocardial infarction, particularly those with atypical features or superimposed atherosclerosis.
• Diagnostic and therapeutic strategies for MI may need to account for the potential role of coronary spasm.
• Further research into the mechanisms of coronary spasm in the context of atherosclerosis is warranted.