Figure 031_6200.

Electrocardiography (ECG) of a patient with intermediate-risk pulmonary embolism: SIQIII syndrome, inverted T waves in right precordial leads V1 through V4; PR interval prolonged to 220 ms.

Figure 031_6200.  Electrocardiography (ECG) of a patient with intermediate-risk pulmonary embolism: SIQIII syndrome, inverted T waves in right precordial leads V  1   through V  4  ; PR interval prolonged to 220 ms.