98%
921
2 minutes
20
Brugada phenocopy (BrP) refers to a group of clinical conditions that have etiologies distinct from Brugada syndrome (BrS). Although both demonstrate features of ST-segment elevation in the right precordial leads on the electrocardiogram (ECG), one must be distinguished from the other as their treatment options are different. We report a male patient who presented with recurrent syncope with a Brugada and a S1Q3T3 pattern on the ECG. Acute pulmonary embolism (APE) complicated by BrS was suspected. Twenty-four hours Holter monitoring did not demonstrate any evidence of ventricular arrhythmias. Computed tomography pulmonary angiogram confirmed the presence of an APE. He was treated with low molecular weight heparin and a repeat ECG taken the next day showed resolution of the Brugada and S1Q3T3 patterns. This case report illustrates that APE and BrS can present with similar clinical and electrocardiographic features of recurrent syncope and Brugada pattern, respectively.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5448458 | PMC |
http://dx.doi.org/10.1093/omcr/omx014 | DOI Listing |
JACC Case Rep
September 2025
Cardiology Department, CHU Clermont-Ferrand, Clermont-Ferrand, France; Université Clermont Auvergne, CHU Clermont-Ferrand, CNRS, SIGMA Clermont, Institut Pascal, Clermont-Ferrand, France.
Background: Cardiac syncope due to sinus arrest may result from either a vasovagal cardioinhibitory mechanism or an intrinsic sinus node dysfunction.
Case Summary: A 67-year-old woman with a recently diagnosed right hilar mass presented with new-onset episodes of syncope associated with sinus arrest. Resting electrocardiogram was normal, and no electrolyte abnormalities were identified.
Cardiol Res Pract
August 2025
Cardiovascular Research Center, Rajaie Cardiovascular Institute, Tehran, Iran.
Long QT syndrome (LQTS) is an inherited cardiac channelopathy marked by QT interval prolongation and increased risk of life-threatening arrhythmias. While variants in , , and explain most cases, many remain genetically unexplained. This study emphasizes the value of genetic testing in diagnosis and individualized therapy.
View Article and Find Full Text PDFEur Heart J Acute Cardiovasc Care
September 2025
Department of Cardiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India, 695011.
Cureus
July 2025
Adult Cardiology, Uganda Heart Institute, Kampala, UGA.
Patients with hypertrophic cardiomyopathy (HCM) are commonly affected by ventricular tachyarrhythmias such as ventricular tachycardia, leading to syncope and sudden cardiac death (SCD). Complete atrioventricular (AV) block in patients with HCM is very unusual but may also lead to syncope and SCD. We report a 52-year-old male who presented with recurrent episodes of pre-syncope and effort intolerance.
View Article and Find Full Text PDFEur Heart J Case Rep
August 2025
Division of Cardiovascular Medicine, Nouvel Hôpital Civil, Strasbourg University Hospital, BP 426, Strasbourg 67091, France.
Background: The number of transcatheter aortic valve replacement (TAVR) procedures is steadily increasing, and although its main complications are well documented, ventricular arrhythmias (VAs) following TAVR remain infrequently reported in the literature. We present a rare case of ventricular tachycardia (VT) occurring late after TAVR, originating from the lower portion of the prosthesis at the interventricular septum.
Case Summary: An 82-year-old Caucasian man presented with recurrent episodes of lipothymia and VT occurring late after undergoing TAVR.