PMC9769075_01
Initial electrocardiography demonstrating no ST segment change, right bundle branch block (RBBB), negative T wave in V1-3 due to RBB, S1Q3T3 aspect, and QR aspect in V1.
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I levels but the electrocardiogram showed no ST-segment changes. Instead, right bundle branch block (RBBB), negative T wave in V1-3 due to RBBB, S1Q3T3 aspect, and QR aspect in V1 were present (Figure 1).
Pulmonary CT angiography showing thrombosis in pulmonary arteries (yellow arrows) and RV dilation (red arrows).
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PTE. Pulmonary CT angiography was performed and the diagnosis of massive PTE was confirmed (Figure 2).