DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Editorial use only.
Insertable heart monitor. Close-up of a 55-year-old female patient using a hand-held insertable cardiac monitor receiver. An insertable cardiac monitor uses a small heart monitor placed under the skin that continuously monitors and records heart rhythms over a long period of time and passes the information wirelessly to a receiver held next to the skin. They are used to help determine the cause of episodes of unexplained fainting.
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