Related Experiment Video

Updated: Feb 18, 2026

Measuring Neuromuscular Junction Functionality
10:40

Measuring Neuromuscular Junction Functionality

Published on: August 6, 2017

18.7K

Neuromuscular Disease: Cardiac Manifestations and Sudden Death Risk

Worawan Limpitikul1, Chin Siang Ong2, Gordon F Tomaselli3

  • 1Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, USA.

Cardiac Electrophysiology Clinics
|November 28, 2017
PubMed

Insights

Neuromuscular diseases often cause heart problems, affecting the cardiac conduction system. Regular monitoring and early treatment, like pacemakers, are crucial for managing these cardiovascular risks.

Area of Science:

  • Cardiology
  • Neurology
  • Genetics

Background:

  • Neuromuscular diseases (NMDs) frequently involve the cardiac conduction system.
  • Cardiomyopathy and arrhythmias are major causes of illness and death in NMD patients.
  • Cardiac complications significantly impact the prognosis of individuals with NMDs.

Purpose of the Study:

  • To highlight the cardiac implications of neuromuscular diseases.
  • To emphasize the need for vigilant cardiac evaluation in NMD patients.
  • To discuss the role of preemptive device implantation for managing arrhythmias.

Main Methods:

  • Review of existing literature on cardiovascular complications in NMDs.
  • Analysis of clinical data regarding arrhythmias and conduction abnormalities.
  • Evaluation of current treatment strategies, including pacemaker and defibrillator use.

Main Results:

  • The cardiac conduction system is disproportionately affected in NMDs.
  • Bradycardia, heart block, and tachyarrhythmias are common.
  • Significant morbidity and mortality are associated with cardiomyopathy and arrhythmias.

Conclusions:

  • Patients with NMDs require frequent cardiac assessments.
  • Early detection of bradycardia, heart block, and tachyarrhythmias is essential.
  • Prophylactic pacemakers or defibrillators are indicated for specific patient groups.

Keywords:
ArrhythmiaConduction blockImplantable cardioverter-defibrillator (ICD)Muscular dystrophyPacemakerSudden death

More Related Videos

Implantation of Electroencephalogram and Electrocardiogram Telemetry Devices in Neonatal Rabbit Kits06:46

Implantation of Electroencephalogram and Electrocardiogram Telemetry Devices in Neonatal Rabbit Kits

Published on: February 28, 2025

835
Simultaneous Video-EEG-ECG Monitoring to Identify Neurocardiac Dysfunction in Mouse Models of Epilepsy11:54

Simultaneous Video-EEG-ECG Monitoring to Identify Neurocardiac Dysfunction in Mouse Models of Epilepsy

Published on: January 29, 2018

27.1K

Related Concept Videos

Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
434
Disorders of the Skeletal Muscle01:28

Disorders of the Skeletal Muscle

The clinical conditions affecting the skeletal muscle tissue are broadly categorized as musculoskeletal and neuromuscular disorders.
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
2.0K
Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
638
Myocarditis I: Introduction01:21

Myocarditis I: Introduction

Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
460
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
539
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
605