Mrs.McShelton has a VVI pacemaker.She is having pacemaker spikes in the T waves,QRS complexes,and ST segments of her intrinsic beats.This is indicative of

Question

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Pacemaker spikes in the T waves, QRS complexes, and ST segments indicate that the pacemaker is firing at inappropriate times, which is a sign of undersensing. This means the pacemaker is not correctly detecting the heart's intrinsic activity and is therefore delivering unnecessary pacing stimuli.

MrsMcShelton Has a VVI Pacemaker