Case Report


Bradyarrhythmia in acute massive pulmonary embolism

,  ,  

1 Department of Internal Medicine, Yale New Haven Health - Bridgeport Hospital, Bridgeport, CT 06610, USA

Address correspondence to:

Jay Parekh

Department of Internal Medicine, Yale New Haven Health - Bridgeport Hospital, Bridgeport, CT 06610,

USA

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Article ID: 101381Z01JT2023

doi: 10.5348/101381Z01JT2023CR

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How to cite this article

Tan JW, Parekh J, Shukla A. Bradyarrhythmia in acute massive pulmonary embolism. Int J Case Rep Images 2023;14(1):47–51.

ABSTRACT


Pulmonary embolism (PE) can present with a variety of electrocardiographic findings. Bradycardia is a rare finding in acute PE, which typically manifests with sinus tachycardia. Bradycardia in acute PE might arise from the physiologic Bezold–Jarisch reflex, which describes the constellation of bradycardia, peripheral vasodilation, and hypotension. We report the case of a woman in her 60s who was admitted initially for submassive PE and found to have sinus bradycardia. She had progressed to massive PE with acute worsening of atrioventricular conduction block in the setting of atrial flutter. Her bradyarrhythmia resolved and hemodynamics improved after catheter directed thrombolysis. This case revisits the pathophysiology of Bezold–Jarisch reflex, and the importance of recognizing that it signifies an underlying pathologic insult, especially a life-threatening one like PE.

Keywords: Bradycardia, Bezold–Jarisch reflex, Pulmonary embolism

SUPPORTING INFORMATION


Author Contributions

Jia Wei Tan - Substantial contributions to conception and design, Drafting the article, Final approval of the version to be published

Jay Parekh - Analysis of data, Revising it critically for important intellectual content, Final approval of the version to be published

Anant Shukla - Analysis of data, Revising it critically for important intellectual content, Final approval of the version to be published

Guarantor of Submission

The corresponding author is the guarantor of submission.

Source of Support

None

Consent Statement

Written informed consent was obtained from the patient for publication of this article.

Data Availability

All relevant data are within the paper and its Supporting Information files.

Conflict of Interest

Authors declare no conflict of interest.

Copyright

© 2023 Jia Wei Tan et al. This article is distributed under the terms of Creative Commons Attribution License which permits unrestricted use, distribution and reproduction in any medium provided the original author(s) and original publisher are properly credited. Please see the copyright policy on the journal website for more information.


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