A junctional rhythm occurs when the electrical activation of the heart originates near or within ... electrolyte disturbances — is found. The strip below shows a junctional rhythm with ...

New options available just in the past year include an iPhone ® (Apple, CA, USA) hardware add-on that can record rhythm strips live, as well as handheld heart rhythm recording devices ...

Note in lead V5 rhythm strip how the amplitude of the QRS complexes ... This variation can occur with the respiratory cycle as the heart shifts in position with inspiration and expiration.