Mount Elizabeth Medical Centre #07-04, Orchard
Mon to Fri 9am to 5pm, Sat 9am to 1pm (Closed 1-2 pm) Tel: (65) 6253 1000
Diagnostic Test & Treatment

Ambulatory ECG (Holter Monitor)

An ambulatory ECG is useful for detecting transient heart rhythm abnormalities that may not be picked up during a brief, standard ECG. It is often used for patients who experience palpitations, giddiness or fainting spells.
Ambulatory ECG (Holter Monitor)

01Why It’s Done

Dr Lee may recommend this for patients with:

  • Investigating palpitations or skipped beats
  • Assessing dizziness or fainting
  • Monitoring known heart rhythm disorders
  • Detecting silent AF as a cause of stroke

02How It Works

  1. Electrode patches and a small portable recorder are secured to your body.
  2. Your ECG is recorded continuously for 24 or longer (upto 7 days).
  3. You go about your normal daily activities during this time.
  4. The recording is then analysed by the cardiologist.

03Duration, Recovery & What To Expect

The device is water resistant and one may shower with it. The monitor is lightweight and worn under clothing. There is no downtime, you simply return the device after the recording period.

04Performed By Dr Lee Chee Wan

Dr Lee Chee Wan
Dr Lee Chee WanSenior Consultant Cardiologist & Electrophysiologist, subspecialty-trained at Papworth Hospital and Toronto General Hospital. View full profile
Common Questions

Frequently Asked Questions

Can I shower with the monitor on?

Yes. The device is water resistant and one may shower without removing it. However, we do not recommend taking a bath or swim.

Ready to take the next step?

Book a consultation with Dr Lee Chee Wan to discuss this procedure and your heart health.

Book An Appointment