A flatline electrocardiogram in lead II is a marker for right arm/right leg electrode switch.
Hoffman
Irwin
I
Division of Cardiology, Lovelace Medical Center, SE Albuquerque, NM, USA. irw.hoffman@stvin.org
D016477:Artifacts; D001282:Atrial Flutter / Q000175:diagnosis*; D001919:Bradycardia / Q000175:diagnosis*; D003951:Diagnostic Errors / Q000517:prevention & control*; D004562:Electrocardiography / Q000295:instrumentation* / Q000379:methods*; D004566:Electrodes; D005260:Female; D006801:Humans; D008875:Middle Aged