Brugada Syndrome

Overview

Brugada Syndrome is a rare inherited heart rhythm disorder that affects the electrical system of the heart. It can lead to dangerous irregular heart rhythms (arrhythmias) originating from the heart’s lower chambers (ventricles).

The condition is associated with characteristic changes on an electrocardiogram (ECG) and may increase the risk of sudden cardiac arrest, particularly in otherwise healthy individuals. Early recognition and appropriate monitoring are important to prevent serious complications.

At Moolchand Hospital, cardiologists and cardiac electrophysiology specialists provide advanced diagnosis and management for inherited arrhythmia conditions such as Brugada syndrome.

What is Brugada Syndrome?

Brugada syndrome occurs when abnormal electrical signals in the heart disrupt the normal rhythm, making the ventricles susceptible to life-threatening arrhythmias such as ventricular fibrillation.

The condition is usually related to genetic mutations affecting sodium channels in heart cells, which are essential for proper electrical conduction.

Although some people remain symptom-free, others may develop serious arrhythmias.

Symptoms

Many individuals with Brugada syndrome may have no symptoms and are diagnosed during routine ECG testing.

When symptoms occur, they may include:

• Fainting (syncope), especially during rest or sleep
  
  

• Palpitations or irregular heartbeat
  
  

• Seizure-like episodes due to reduced blood flow to the brain
  
  

• Sudden cardiac arrest in severe cases
  
  

Symptoms often occur during sleep, fever, or periods of rest.

Causes

Brugada syndrome is primarily caused by genetic mutations that affect ion channels responsible for electrical signaling in heart cells.

The most commonly involved gene affects sodium channels in the heart, which play a critical role in generating and conducting electrical impulses.

However, not all individuals with the condition have identifiable genetic mutations.

Risk Factors

Factors that may increase the risk of complications in Brugada syndrome include:

• Family history of sudden cardiac death
  
  

• Male gender (more common in men)
  
  

• Fever
  
  

• Certain medications affecting heart rhythm
  
  

• Electrolyte imbalance
  
  

Managing triggers such as fever is important for individuals with this condition.

Diagnosis

Brugada syndrome is diagnosed through specialized cardiac evaluation.

Diagnostic methods may include:

• Electrocardiogram (ECG) showing characteristic Brugada pattern
  
  

• Drug challenge tests to reveal hidden ECG patterns
  
  

• Genetic testing for inherited mutations
  
  

• Family screening for relatives at risk
  
  

• Electrophysiological testing in selected cases
  
  

Accurate diagnosis helps determine the risk of dangerous arrhythmias.

Treatment Options

Treatment focuses on preventing life-threatening arrhythmias and sudden cardiac arrest.

Implantable Cardioverter-Defibrillator (ICD)

The most effective treatment for high-risk patients is an implantable cardioverter-defibrillator, a device placed under the skin that monitors heart rhythm and delivers shocks if dangerous arrhythmias occur.

Medication

Certain anti-arrhythmic medications may help reduce arrhythmia risk in selected cases.

Fever Management

Fever can trigger arrhythmias in individuals with Brugada syndrome, so prompt treatment of fever is important.

Lifestyle and Monitoring

Patients may be advised to avoid certain medications that can worsen the condition and to undergo regular cardiac follow-up.

Possible Complications

If untreated or undiagnosed, Brugada syndrome may lead to:

• Ventricular arrhythmias
  
  

• Sudden cardiac arrest
  
  

• Recurrent fainting episodes
  
  

Early detection and monitoring significantly reduce the risk of life-threatening events.

Prevention and Screening

Because Brugada syndrome is often inherited, screening may be recommended for family members.

Helpful preventive measures include:

• Genetic counseling for affected families
  
  

• Avoiding medications known to trigger arrhythmias
  
  

• Prompt treatment of fever
  
  

• Regular cardiology follow-up
  
  

Awareness and early evaluation are key to preventing complications.

Why Choose Moolchand Hospital?

Patients choose Moolchand Hospital for cardiac care because of:

• Experienced cardiologists and cardiac electrophysiology specialists
  
  

• Advanced ECG and cardiac monitoring technology
  
  

• Comprehensive management of inherited arrhythmia disorders
  
  

• Multidisciplinary heart care teams
  
  

• Patient-centered care in a trusted healthcare environment
  
  

Located in Lajpat Nagar, the hospital serves patients searching for a heart hospital in Delhi, best cardiac hospital in Delhi, and hospital near Lajpat Nagar.