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Related to aVR lead: chest leads, unipolar leads, precordial leads, aVF lead
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In conclusion; specific abnormal findings on ECGs may provide clues to the diagnosis and according to previous studies (3, 4) for risk stratification of PE in patients presenting with chest pain, dyspnea, or both; however, the present case illustrates the rare and interesting association of PE with ST-segment elevation in the aVR lead.