acute myocarditis
Medical term for sudden inflammation of the heart muscle.
Acute myocarditis is often caused by a viral infection.
He was diagnosed with acute myocarditis and hospitalized.
Myocarditis in general; 急性心筋炎 specifies the acute form.
Chronic myocarditis, contrasting with the acute type.
Compound of 急性 (acute) and 心筋炎 (myocarditis).