ECG rules
Which of these describes Wandering Atrial Pacemaker?

Wandering Atrial Pacemaker

  • Rate

    60-100

  • Regularity

    Slightly irregular

  • P waves

    Bizarre/unusual

  • PRI

    < 0.20

  • QRS

    0.08-0.12

  • Rate

    60-100

  • Regularity

    Irregular

  • P waves

    Morphology changes

  • PRI

    Changes

  • QRS

    0.08-0.12

  • Rate

    60-180

  • Regularity

    Irregular

  • P waves

    Chaotic

  • PRI

    Unidentifiable

  • QRS

    0.08-0.12