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  1. Premature Atrial Contraction | Fact Sheets | Yale Medicine

    Most of the time, sporadic premature atrial contractions are normal and therefore are not a health concern. They are most common among older adults, although they may arise among people …

  2. Premature Atrial Contractions (PACs) - Cleveland Clinic

    Nov 20, 2024 · Premature atrial contractions, also called beats or complexes, are common in people of all ages. A premature atrial contraction can make you feel unsettled. But you usually …

  3. Premature Contractions ‒ PACs and PVCs - American Heart Association

    Sep 24, 2024 · Premature beats that start in your heart’s upper chambers are premature atrial contractions, or PACs. Those that start in the lower chambers are premature ventricular …

  4. Premature atrial contraction - Wikipedia

    A premature atrial contraction (PAC), also known as atrial premature complex (APC) or atrial premature beat (APB), is a common arrhythmia characterized by premature heartbeats …

  5. Premature Atrial Complex (PAC) • LITFL • ECG Library Diagnosis

    Oct 8, 2024 · A premature atrial complex (PAC) is a premature beat arising from ectopic pacemaking tissue within the atria. There is an abnormal P wave, usually followed by a normal …

  6. How Serious Are Premature Atrial Contractions (PACs)?

    Dec 8, 2025 · Premature atrial contractions (PACs) are usually harmless and not a cause for concern. People with PACs may feel skipped or extra heartbeats, but often there are no …

  7. Premature Atrial Contractions - What You Need to Know

    Dec 9, 2025 · Care guide for Premature Atrial Contractions. Includes: possible causes, signs and symptoms, standard treatment options and means of care and support.

  8. Identify and Manage Premature Heart Contractions Safely

    Apr 16, 2025 · Learn how to recognize and manage premature atrial and ventricular contractions with expert advice on symptoms, causes, treatment, and prevention strategies.

  9. Premature Atrial Contractions | Cardiology | Mercy Health

    Premature Atrial Contractions disrupts the normal heart rhythm, causing a feeling of skipped or extra heartbeats. They are often benign but can sometimes be a sign of an underlying heart …

  10. What Are Premature Atrial Contractions? - WebMD

    Aug 4, 2024 · If you feel like your heart occasionally skips a beat, you could actually be having an extra heartbeat. One condition that causes this extra beat is premature atrial contractions.