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Heart arrhythmia

Heart arrhythmias are disruptions in a regular heart rhythm, which can include slow, irregular or fast heart beats. They occur when the electrical impulses to the heart stray from their normal sequence and can range from being harmless to life-threatening.

Cardiac electrophysiology in Dallas, Texas

A heart arrhythmia occurs when your heart beats irregularly.

Regardless of arrhythmia type, Medical City Heart Hospital provides comprehensive diagnosis and therapeutic treatment for a variety of arrhythmias and cardiac conditions.

Related specialties

Learn more about our related specialties.

Board-certified cardiologists in Dallas, Texas specialize in heart arrhythmia and cardiac care, offering a wide range of services and treatments for the many heart conditions, including:

  • Atrial fibrillation (AFib)
  • Atrial flutter
  • Bradycardia arrhythmias
  • Brugada syndrome
  • Heart blocks
  • Long Q-T Syndrome
  • Postural orthostatic tachycardia syndrome
  • Sick sinus syndrome
  • Supraventricular tachycardias
  • Tachycardia arrhythmias
  • Ventricular tachycardia
  • Wolff-Parkinson-White Syndrome

Heart arrhythmia news and information


New AFib therapy available at Medical City Heart Hospital 

June 24, 2024
Pulsed field ablation is a leading-edge treatment for atrial fibrillation, with benefits including short procedure time and improved safety.

New AFib therapy available at Medical City Heart Hospital 

June 24, 2024
Pulsed field ablation is a leading-edge treatment for atrial fibrillation, with benefits including short procedure time and improved safety.

What is a Heart Arrhythmia?

Jodie Hurwitz, MD, Electrophysiologist at Medical City Dallas, discusses what is a heart arrhythmia.

Mom delivers healthy baby after heart failure, stroke and pregnancy loss

Halfway through a pregnancy, Tamsen Huff's health took a sudden turn. Diagnosed with an arrhythmia that causes rapid heart rate—Tamsen experienced heart failure and lost her baby. Additional health challenges followed, including a stroke and another pregnancy loss. With the diligence and skill of a cardiologist at Medical City Heart Hospital and the Maternal Fetal Institute at Medical City Children's Hospital, the Huffs were finally able to have a healthy baby.

Our Heart arrhythmia Locations

Currently Viewing:

Medical City Heart Hospital
11970 N Central Expressway
Dallas, TX 75243
 (972) 940 - 8000

Currently Viewing:

Medical City Heart Hospital
11970 N Central Expressway
Dallas, TX 75243
 (972) 940 - 8000