Unique ECG Findings in Acute Pulmonary Embolism: STE with Reciprocal Changes and Pathologic Q Wave

A 68-year-old male presented to the emergency department with retrosternal chest pain, presyncope, and then a pulseless electrical activity cardiac arrest. An ECG prior to his arrest revealed ST elevations in leads V1–V3, Q waves in lead V2, and reciprocal ST depressions in the lateral and inferior...

Full description

Saved in:
Bibliographic Details
Main Authors: Amanda Grant-Orser, Brennan Ballantyne, Wael Haddara
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Case Reports in Critical Care
Online Access:http://dx.doi.org/10.1155/2018/7865894
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832559870817075200
author Amanda Grant-Orser
Brennan Ballantyne
Wael Haddara
author_facet Amanda Grant-Orser
Brennan Ballantyne
Wael Haddara
author_sort Amanda Grant-Orser
collection DOAJ
description A 68-year-old male presented to the emergency department with retrosternal chest pain, presyncope, and then a pulseless electrical activity cardiac arrest. An ECG prior to his arrest revealed ST elevations in leads V1–V3, Q waves in lead V2, and reciprocal ST depressions in the lateral and inferior leads. He received thrombolytic therapy for a presumptive diagnosis of ST elevation myocardial infarction. Return of spontaneous circulation was achieved and he underwent a coronary angiogram. No critical disease was found and his left ventriculogram showed normal contraction. His ongoing metabolic acidosis and dependence on an intra-aortic balloon pump, despite adequate cardiac output, prompted a CT pulmonary angiogram which showed multiple segmental filling defects. He was treated for a pulmonary embolism and was discharged 5 days later. Acute pulmonary embolism (APE) has variable clinical presentations. To our knowledge, this is the first case report of an APE presenting with these ECG findings suggestive of myocardial ischemia. In this case report, we discuss the underlying physiological mechanisms responsible and offer management suggestions for emergency department and critical care physicians to better expedite the treatment of APE mimicking acute coronary syndrome on ECG.
format Article
id doaj-art-ea81a8640b5d461e80ca7cd3a5658ee8
institution Kabale University
issn 2090-6420
2090-6439
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Case Reports in Critical Care
spelling doaj-art-ea81a8640b5d461e80ca7cd3a5658ee82025-02-03T01:29:09ZengWileyCase Reports in Critical Care2090-64202090-64392018-01-01201810.1155/2018/78658947865894Unique ECG Findings in Acute Pulmonary Embolism: STE with Reciprocal Changes and Pathologic Q WaveAmanda Grant-Orser0Brennan Ballantyne1Wael Haddara2Department of Medicine, Schulich School of Medicine, Western University, London, ON, CanadaDivision of Cardiology, Department of Medicine, Schulich School of Medicine, Western University, London, ON, CanadaDivision of Critical Care Medicine and Division of Endocrinology & Metabolism, Department of Medicine, Schulich School of Medicine, Western University, London, ON, CanadaA 68-year-old male presented to the emergency department with retrosternal chest pain, presyncope, and then a pulseless electrical activity cardiac arrest. An ECG prior to his arrest revealed ST elevations in leads V1–V3, Q waves in lead V2, and reciprocal ST depressions in the lateral and inferior leads. He received thrombolytic therapy for a presumptive diagnosis of ST elevation myocardial infarction. Return of spontaneous circulation was achieved and he underwent a coronary angiogram. No critical disease was found and his left ventriculogram showed normal contraction. His ongoing metabolic acidosis and dependence on an intra-aortic balloon pump, despite adequate cardiac output, prompted a CT pulmonary angiogram which showed multiple segmental filling defects. He was treated for a pulmonary embolism and was discharged 5 days later. Acute pulmonary embolism (APE) has variable clinical presentations. To our knowledge, this is the first case report of an APE presenting with these ECG findings suggestive of myocardial ischemia. In this case report, we discuss the underlying physiological mechanisms responsible and offer management suggestions for emergency department and critical care physicians to better expedite the treatment of APE mimicking acute coronary syndrome on ECG.http://dx.doi.org/10.1155/2018/7865894
spellingShingle Amanda Grant-Orser
Brennan Ballantyne
Wael Haddara
Unique ECG Findings in Acute Pulmonary Embolism: STE with Reciprocal Changes and Pathologic Q Wave
Case Reports in Critical Care
title Unique ECG Findings in Acute Pulmonary Embolism: STE with Reciprocal Changes and Pathologic Q Wave
title_full Unique ECG Findings in Acute Pulmonary Embolism: STE with Reciprocal Changes and Pathologic Q Wave
title_fullStr Unique ECG Findings in Acute Pulmonary Embolism: STE with Reciprocal Changes and Pathologic Q Wave
title_full_unstemmed Unique ECG Findings in Acute Pulmonary Embolism: STE with Reciprocal Changes and Pathologic Q Wave
title_short Unique ECG Findings in Acute Pulmonary Embolism: STE with Reciprocal Changes and Pathologic Q Wave
title_sort unique ecg findings in acute pulmonary embolism ste with reciprocal changes and pathologic q wave
url http://dx.doi.org/10.1155/2018/7865894
work_keys_str_mv AT amandagrantorser uniqueecgfindingsinacutepulmonaryembolismstewithreciprocalchangesandpathologicqwave
AT brennanballantyne uniqueecgfindingsinacutepulmonaryembolismstewithreciprocalchangesandpathologicqwave
AT waelhaddara uniqueecgfindingsinacutepulmonaryembolismstewithreciprocalchangesandpathologicqwave