ABSTRACT
History A 76-year-old woman is referred to the medical team with a history of fever and weight loss over 3 weeks.
Electrocardiogram (ECG) on admission is shown in Figure 81.1, while Figure 81.2 shows the ECG 2 days after admission. Her echocardiogram is shown in Figure 81.3 (RA, right atrium; LA, left atrium; Ao, aortic root).
