Department of Intensive Care Unit The First Hospital of Jiaxing Jiaxing 314001 Zhejiang Province China;
Department of Cardiac Surgery The First Hospital of Jiaxing Jiaxing 314001 Zhejiang Province China;
Department of Cardiology The First Hospital of Jiaxing Jiaxing 314001 Zhejiang Province China;
Department of Ultrasound The First Hospital of Jiaxing Jiaxing 314001 Zhejiang Province China;
Chest pain; Acute myocardial infarction; Pericardial effusion; Fish bone; Case report;