A 65-year-old woman was presented with acute ab- dominal pain. The initial heart rate was 170 beats/min and the ECG showed supraventricular tachycardia (Figure IA). After intra-venous adenosine administered, it reco...A 65-year-old woman was presented with acute ab- dominal pain. The initial heart rate was 170 beats/min and the ECG showed supraventricular tachycardia (Figure IA). After intra-venous adenosine administered, it recovered to sinus rhythm and the follow-up ECG showed WPW pattern (Figure 1B). The echocardiography revealed mitral valve prolapse of mid portion of anteromedial valve leaflet (A2) with severe mitral regurgitation (MR) (Figure 2).展开更多
文摘A 65-year-old woman was presented with acute ab- dominal pain. The initial heart rate was 170 beats/min and the ECG showed supraventricular tachycardia (Figure IA). After intra-venous adenosine administered, it recovered to sinus rhythm and the follow-up ECG showed WPW pattern (Figure 1B). The echocardiography revealed mitral valve prolapse of mid portion of anteromedial valve leaflet (A2) with severe mitral regurgitation (MR) (Figure 2).