ELR-3/7 Days

ELR – 3/7 Days – Why Is It Done?

ELR (Event Loop Recorder) is a portable heart-monitoring device that records the heart’s electrical activity over 3 or 7 days to detect intermittent heart rhythm problems.

It is commonly done to:

  • Detect irregular heartbeats (arrhythmias)
  • Investigate palpitations, dizziness, or fainting
  • Identify rhythm problems that may not appear during a routine ECG
  • Monitor heart rhythm over an extended period