Medications, Devices, and Procedures to Restore Heart Rhythm

Ventricular Tachycardia (VT) is a fast heart rhythm that starts in the heart’s lower chambers (ventricles). It can reduce the heart’s ability to pump blood efficiently and may lead to fainting, dizziness, or, in severe cases, sudden cardiac arrest. VT is often a medical emergency and requires prompt evaluation.

Causes & Risk Factors:

• Heart disease, including prior heart attacks or cardiomyopathy
• Electrolyte imbalances
• Scar tissue in the heart from previous heart damage
• Certain medications or stimulants

Diagnosis:

• Electrocardiogram (ECG) to detect abnormal rhythms
• Holter or MCT heart monitoring to capture episodes over time
• Electrophysiology (EP) studies to map electrical pathways in the heart

Treatment & Management:

• Medications: Anti-arrhythmic drugs to control or prevent episodes.
• Implantable Cardioverter Defibrillator (ICD): A device that detects VT and delivers shocks to restore normal rhythm.
• Catheter Ablation: A procedure to destroy abnormal electrical pathways causing VT.
• Lifestyle Adjustments: Managing heart disease, avoiding stimulants, and following heart-healthy habits.
• Ongoing Monitoring: Regular follow-up visits and remote monitoring to track treatment effectiveness.

Benefits of Management:

• Reduces the risk of fainting and serious complications
• protects against sudden cardiac arrest
• Improves daily functioning and quality of life