sensing and undersensing

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Question 1

Associer à un tracé:

Which answer(s) is(are) true regarding this tracing?

Your answer	Choice
	A. failure of ventricular sensing
	B. failure of ventricular capture
	C. ventricular pacing in a vulnerable ventricular period
	D. minimum rate programmed at 60 beats/minute
	E. minimum rate programmed at 70 beats/minute

Question 2

Which answer(s) is(are) true regarding this tracing?

Your answer	Choice
	A. increase in atrial pacing threshold
	B. atrial arrhythmia
	C. failure of atrial sensing
	D. ineffective ventricular pacing
	E. minimum rate programmed at 60 beats / minute