The device includes circuits for delivering ventricular stimulation, circuits for detecting a normal spontaneous ventricular cardiac activity; a circuit for controlling ventricular stimulation that is suitable to control the application of a stimulation in {HEAD ~ the absence} of {TAIL ~ normal spontaneous ventricular activity}; and the continuous recording of the current cardiac information, such as detected cardiac activity and of parameters representative of those events 
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The device includes circuits for delivering ventricular stimulation , circuits for detecting a normal spontaneous ventricular cardiac activity ; a circuit for controlling ventricular stimulation that is suitable to control the application of a stimulation in { HEAD ~ the absence } of { TAIL ~ normal spontaneous ventricular activity } ; and the continuous recording of the current cardiac information , such as detected cardiac activity and of parameters representative of those events
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