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Overdrive suppression

Overdrive suppression phenomenon, Subsidiary pacemakers

Peter Blahút
techmed@techmed.sk

Pacemaker

Heart pacemakers, SA node, AV node, Ventricular Purkinje fibers

Dcérske pacemakere

SA uzol 60-100/min.
Internodálne dráhy 55-60/min.
AV uzol 45-50/min.
Hisov zväzok 40-45/min.
Tawarové ramienka 40-45/min.
Purkyňové vlákna 35-40/min.
Myokard srdca 30-35/min.

3 srdcové pacemakere


Overdrive suppression phenomenon, Subsidiary pacemakers, SA node - sinus rhythm, AV junction - junctional rhythm, ectopic ventricular focus - ventricular rhythm

3 hlavné pacemakere


Overdrive suppression



Overdrive suppression, subsidiary pacemakers, AVNTR, sinus rhythm

Overdrive suppression (Supresia SA uzla)



ECG overdrive suppression, lower nonsinus pacemaker - AVNRT, SA node, primary and secondary pacemaker

Overdrive suppression (Supresia SA uzla)



Overdrive suppression, primary SA node pacemaker, suppressed AV junctional automaticity

Overdrive suppression (Supresia AV uzla)



ECG ventricular rhythm, dysfunctional sinus node and AV node

Komorový rytmus



ECG SSS, atrial fibrillation, asystole, absence of AV junctional escape rhythm, Sinus node recovery time

Sick sinus syndróm a Overdrive suppression


Peter Blahút
techmed@techmed.sk