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Pacemaker: Difference between revisions
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==Pacemaker Malfunction== | |||
====Failure of appropriate capture, atrial==== | ====Failure of appropriate capture, atrial==== | ||
[[Image:DVA0856.jpg|thumb|Failure of atrial capture in a patient with atrial standstill, no P waves are seen after the atrial stimuli]] | [[Image:DVA0856.jpg|thumb|Failure of atrial capture in a patient with atrial standstill, no P waves are seen after the atrial stimuli]] | ||
[[File:Atrial_capture_loss.svg|thumb|Loss of atrial capture]] | |||
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====Failure of appropriate capture, ventricular==== | ====Failure of appropriate capture, ventricular==== | ||
[[File:ECG000020.jpg|thumb|Failure of ventricular capture]] | [[File:ECG000020.jpg|thumb|Failure of ventricular capture]] | ||
[[File:Ventricular_noncapture.svg|thumb|Failure of ventricular capture]] | |||
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====Failure of Appropriate Inhibition, Ventricular==== | ====Failure of Appropriate Inhibition, Ventricular==== | ||
[[File:Ventricular_undersensing.svg|thumb|Failure of Appropriate Ventricular Inhibition, ventricular undersensing]] | |||
====Failure of Appropriate Pacemaker Firing==== | ====Failure of Appropriate Pacemaker Firing==== | ||
[[File:Ventricular_oversensing.svg|thumb|Failure of appropiate ventricular firing]] | |||
[[File:Atrial_malsensing.svg|thumb|Atrial malsensing]] | |||
====Retrograde Atrial Activation==== | ====Retrograde Atrial Activation==== | ||
====Pacemaker Mediated Tachycardia==== | ====Pacemaker Mediated Tachycardia==== | ||
[[Image:DVA1225.jpg|thumb|Pacemaker Mediated Tachycardia, successfully terminated by withholding a ventricular pace, followed by an atrial pace]] | [[Image:DVA1225.jpg|thumb|Pacemaker Mediated Tachycardia, successfully terminated by withholding a ventricular pace, followed by an atrial pace]] | ||
[[File:Pacemaker_mediated_tachycardia.svg|thumb|Pacemaker mediated tachycardia]] | |||
[[File:Termination_of_pmt.svg|thumb|Termination of pacemaker mediated tachycardia]] | |||
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