• support@fourthfrontier.com
  • Hi. Very new to the frontier X2 but does anyone know what the ‘O’ means on the x axis of the ecg graph? Thanks

    2 Comments
    • The Frontier X2 Heart Rhythm feature helps detect any heart rhythm deviations from Normal Sinus Rhythm (the typical rhythm of the heart). Beyond identifying the presence of other rhythms, it also helps you understand the duration, frequency and occasions when these rhythm changes occurred. Please note that Heart Rhythm does not capture all aspects…Read More

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