King of Hearts monitor. The device is attached to the patient and easily activated when symptoms arise. Record button is on top; out of view. The send button transmits event data; reset button clears memory. Source: DEVICES, Atlas of Cardiovascular Emergencies Citation: Lefebvre C, O'Neill JC, Cline DM. Atlas of Cardiovascular Emergencies; 2015 Available at: http://accessemergencymedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/1206/lefebvre_ch4_fig-04-32.png&sec=72943331&BookID=1206&ChapterSecID=72943196&imagename= Accessed: November 12, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved