ECG rules
Which of these describes Atrial Flutter?

Atrial Flutter

  • Rate

    60-100

  • Regularity

    Slightly irregular

  • P waves

    Bizarre/unusual

  • PRI

    < 0.20

  • QRS

    0.08-0.12

  • Rate

    Any

  • Regularity

    Regular

  • P waves

    Upright and uniform

  • PRI

    > 0.20

  • QRS

    0.08-0.12

  • Rate

    60-150

  • Regularity

    Usually regular

  • P waves

    Sawtooth-shaped

  • PRI

    Multiple P waves before each QRS

  • QRS

    0.08-0.12