Flow Heart & Vascular · Dr. Nachiket Patel
407 N Lindsay Road, Suite 103–104, Mesa, AZ 85213
Office: 480-571-1863
Guide: https://www.flowheartandvascular.com/diagnostic-tests/ambulatory-heart-monitoring/
Follow the exact instructions provided by your office or testing team for your scheduled study.
Medically reviewed by Nachiket J. Patel, MD, FACC, FSCAI. Last reviewed July 2026.
An office electrocardiogram records only a few seconds. Ambulatory heart monitoring extends that view into daily life so an intermittent rhythm problem has a better chance of being captured.
The monitor is most useful when its duration matches the symptom pattern. Daily palpitations may be recorded with a short patch; a fainting episode that happens twice a year requires a different strategy.
At Flow Heart & Vascular, the goal is not simply to generate a long report. It is to determine whether the rhythm recorded during symptoms explains what the patient felt and whether any finding changes care.
Why is ambulatory monitoring ordered?
A monitor can also show that symptoms occur during a normal rhythm. That is not a failed test; it helps redirect the evaluation away from an arrhythmia.
- Palpitations or a racing heartbeat
- Unexplained dizziness or fainting
- Suspected atrial fibrillation
- A pulse that is unexpectedly slow or irregular
- Assessment of treatment for a known arrhythmia
- Rhythm evaluation after a stroke in selected patients
- Symptoms that occur during exercise or sleep
Which type of heart monitor is best?
A Holter or adhesive patch records continuously for a defined period and works well for frequent symptoms. Mobile cardiac telemetry can transmit selected events for review while the monitor is being worn.
An event recorder is useful when the patient can activate a recording during a less frequent symptom. An implantable loop recorder sits under the skin and can monitor for years when important episodes are rare.
The choice depends on symptom frequency, whether loss of consciousness prevents activation, the suspected rhythm, skin sensitivity, and insurance requirements.
How should I prepare?
Shower before the device is applied because many patches cannot be submerged. Avoid lotion, oil, or powder on the chest. Wear a shirt that makes placement easy.
Bring an updated medication list. Unless the ordering clinician gives different instructions, continue ordinary medications; changing them can make the recording less representative.
Tell the team about adhesive allergies, implanted devices, or a job or activity that may interfere with the equipment.
What should I do while wearing the monitor?
Follow the device-specific water and activity instructions. Most patients should continue normal daily activities so the monitor records the circumstances in which symptoms usually occur.
Use the event button when instructed and keep a concise diary with the time, symptom, activity, and medication or trigger. The exact time is more useful than a long description written hours later.
If the patch loosens, the skin becomes significantly irritated, or the device stops working, call the monitoring instructions number rather than improvising with another adhesive.
How are the results interpreted?
The report summarizes average, fastest, and slowest rates; premature beats; pauses; and recorded arrhythmias. Automated labels are reviewed in clinical context because artifact can resemble an abnormal rhythm.
Dr. Patel compares the rhythm with symptom times and considers the patient’s heart structure, medications, and reason for monitoring. A brief finding that is harmless in one person can matter more in someone with structural heart disease.
Results may lead to reassurance, medication adjustment, an echocardiogram, longer monitoring, an electrophysiology referral, or another focused test.
When should I seek help before the report is ready?
A monitor is diagnostic equipment, not emergency protection. Call 911 for chest pressure, severe shortness of breath, fainting with ongoing symptoms, or signs of stroke.
Do not wait for the monitoring company or the next office visit when you feel seriously unwell.
Frequently asked questions
Can I exercise while wearing a heart monitor?
Often yes, and activity may be useful if it usually triggers symptoms. Follow the device and clinician instructions, especially about water and heavy sweating.
What if I do not have symptoms during the test?
The recording may still reveal useful rhythm information. If the important symptom was not captured, a longer strategy may be considered.
Will a monitor tell me whether palpitations are anxiety?
It can show the rhythm during the sensation. Emotional and physical symptoms can coexist, but documenting the rhythm is an important first step.
Related heart and vascular information
Schedule an appointment
If you have a stable heart or circulation concern, request an appointment with Flow Heart & Vascular in Mesa, Arizona. Call 911 for emergency symptoms.
This page provides general education and does not replace individualized medical advice.
