ECG rules
Which of these describes Atrial Fibrillation?

Atrial Fibrillation

  • Rate

    > 100

  • Regularity

    Regular

  • P waves

    Inverted, if present

  • PRI

    < 0.12, if P waves are even visible

  • QRS

    0.08-0.12

  • Rate

    110-250

  • Regularity

    Regular

  • P waves

    None

  • PRI

    None

  • QRS

    > 0.12; bizarre

  • Rate

    60-180

  • Regularity

    Irregular

  • P waves

    Chaotic

  • PRI

    Unidentifiable

  • QRS

    0.08-0.12