Fig. 2

Examinations after exacerbation of dyspnea. a Chest radiograph showing cardiac enlargement and bilateral pulmonary infiltration. b Four-chamber view of a transesophageal echocardiogram showing severe mitral regurgitation
Examinations after exacerbation of dyspnea. a Chest radiograph showing cardiac enlargement and bilateral pulmonary infiltration. b Four-chamber view of a transesophageal echocardiogram showing severe mitral regurgitation