It's particularly important to note if and when you have any of the following symptoms: You may be given a form to record your activities and any symptoms. While you wear a Holter monitor, you can do most other daily activities unless your provider tells you otherwise. If you have a wireless Holter monitor, you'll be shown how to disconnect and reconnect the sensors and the monitor so that you can shower or bathe. Don't swim, shower or bathe for the entire time you're wearing a Holter monitor. The device is worn on a belt or attached to a strap.ĭon't take the Holter monitor off - it must be worn during the entire recording period, even while sleeping. The sensors (electrodes) and wires can be hidden under clothing. Holter monitoring is painless and noninvasive. During that time, the device records all of the heartbeats. What you can expect DuringĪ Holter monitor is typically worn for 1 to 2 days. Once your Holter monitor is fitted and you've received instructions on how to wear it, you can leave your provider's office and return to everyday activities.

The device is about the size of a deck of cards. Wires attached to the electrodes connect to the Holter monitor recording device. If you have hair on your chest, some of it may be shaved to make sure the electrodes stick. They're about the size of a silver dollar. Most monitors can't be removed and must be kept dry once monitoring begins.Ī care provider will place sensors (electrodes) on your chest. Unless your health care provider tells you otherwise, plan to bathe before this appointment. How you prepareĪ Holter monitor is placed at a care provider's office during a scheduled appointment. If you have a Holter monitor, you should avoid the following:Īlso, keep cellphones and portable music players at least 6 inches from the Holter monitor for the same reason. But some devices may interrupt the signal from the electrodes to the Holter monitor. Holter monitors aren't usually affected by other electrical appliances. Some people have minor discomfort or skin irritation where the sensors (electrodes) were placed. There are no significant risks involved in wearing a Holter monitor.

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