His ECG showed sinus tachycardia, left atrial enlargement, an S wave in lead I, a Q wave in lead III, incomplete RBBB, TWI in leads V1–V3, STE in leads aVR and V1, and STD
[tcmjmed.com]
Transthoracic echocardiography revealed Right Atrial (RA) and Right Ventricular (RV) enlargement, moderate Tricuspid Regurgitation (TR) with gradient of 80 mmHg, RV dysfunction
[omicsonline.org]
Figure 1: The electrocardiogram on arrival shows sinus tachycardia, incomplete right bundle branch block, left atrial enlargement, an S wave in lead I and a Q wave in lead
[tcmjmed.com]