In which situations do you preferentially use an MCOT in lieu of a standard event monitor?  

In most situations where the concern for "actionable" arrhythmias is low (e.g., isolated palpitations, mild lightheadedness, AF burden, PVC burden, known persistent AF for assessment of rate control, etc.), I typically would use an extended 7-14 day Holter mostly for symptom-arrhythmia correlation s...