[Acute coronary syndrome with ST-segment elevation revealing acute myocarditis in a young patient with normal coronaries]. / Syndrome coronaire aigu avec sus-décalage du segment ST chez un jeune à coronaires saines révélant une myocardite aigue.

Acute coronary syndromes may occur in young adults and have a non-atheromatous origin. We report the case of a young man admitted with acute coronary artery disease with systematic ST-segment elevation. Coronarography showed no abnormality and MRI confirmed acute myocarditis. Outcome was favorable under medical treatment.