Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

194
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
194

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Yield and predictors of conversion on serial amyloid nuclear SPECT/CT in at-risk populations for transthyretin cardiac amyloidosis.

European heart journal. Imaging methods and practice·2026
Same author

Fingerprinting MINOCA: Unraveling Clues With Quantitative CMR.

JACC. Case reports·2023
Same author

The Role of Rilonacept in Recurrent Pericarditis.

Heart international·2022
Same author

Active paradoxical and pulmonary emboli in a first trimester pregnancy.

Annals of cardiac anaesthesia·2022
Same author

Left ventricular chordae tendinae myxoma causing stroke: A rare finding.

Annals of cardiac anaesthesia·2022
Same author

Case report. Thrombus formation on left atrial appendage clip: surgical exclusion and anticoagulation do not obviate transesophageal echocardiography prior to cardioversion.

European heart journal. Case reports·2022

Related Experiment Video

Updated: Dec 3, 2025

Closure of a Patent Foramen Ovale PFO: An Intervention Sequence
10:52

Closure of a Patent Foramen Ovale PFO: An Intervention Sequence

Published on: December 23, 2022

4.9K

Left ventricular pacemaker wire through patent foramen ovale.

Nicholas Suraci1, Saberio Lo Presti2, Gilberto George Concepcion3

  • 1Department of Anesthesiology, Mount Sinai Medical Center, Miami, Florida, United States.

Annals of Cardiac Anaesthesia
|October 28, 2020
PubMed
Summary
This summary is machine-generated.

A misplaced pacemaker lead caused a patient to experience shortness of breath and a heart murmur. Surgical repositioning of the pacemaker lead resolved the issue, highlighting the need for vigilance after lead placement.

Keywords:
Pacemaker leadpatent foramen ovaletransesophageal echocardiography

More Related Videos

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine
10:08

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine

Published on: February 17, 2018

13.8K
Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing
12:45

Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing

Published on: December 11, 2017

10.8K

Related Experiment Videos

Last Updated: Dec 3, 2025

Closure of a Patent Foramen Ovale PFO: An Intervention Sequence
10:52

Closure of a Patent Foramen Ovale PFO: An Intervention Sequence

Published on: December 23, 2022

4.9K
Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine
10:08

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine

Published on: February 17, 2018

13.8K
Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing
12:45

Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing

Published on: December 11, 2017

10.8K

Area of Science:

  • Cardiology
  • Cardiac Electrophysiology
  • Medical Device Technology

Background:

  • Pacemaker implantation is a common procedure for treating bradycardia.
  • Complications, though infrequent, can arise from pacemaker lead placement.
  • Undiagnosed cardiac anomalies can complicate device implantation.

Observation:

  • A 53-year-old male presented with dyspnea and a holosystolic murmur three months post-pacemaker placement for sinus bradycardia.
  • Electrocardiogram revealed a ventricular-paced right bundle branch block.
  • Transesophageal echocardiography identified the pacemaker lead traversing an undiagnosed patent foramen ovale into the left atrium and ventricle.

Findings:

  • The pacemaker lead was incorrectly positioned, extending from the right atrium through a patent foramen ovale into the left-sided heart chambers.
  • This malpositioning likely contributed to the patient's symptoms and electrocardiographic findings.

Implications:

  • Accurate pacemaker lead placement is critical for device efficacy and patient safety.
  • Patent foramen ovale should be considered in the differential diagnosis for patients with unexplained symptoms after pacemaker implantation.
  • Prompt diagnosis and surgical intervention can effectively manage pacemaker lead malposition complications.