a-v dissociation

13
A-V DISSOCIATION DUE TO DEFAULT

Upload: hugh

Post on 15-Feb-2016

92 views

Category:

Documents


1 download

DESCRIPTION

A-V DISSOCIATION. DUE TO DEFAULT. A-V DISSOCIATION. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: A-V DISSOCIATION

A-V DISSOCIATION

DUE TO DEFAULT

Page 2: A-V DISSOCIATION

“A-V DISSOCIATION REPRESENTS THE CIRCUMSTANCE IN WHICH THE ATRIA ARE ACITIVATED BY ONE PACEMAKER AND THE VENTRICLES BY ANOTHER—THE TWO PACEMAKERS COMPETING FOR CONTROL OF VENTRICULA R ACTIVATION. IN THE RESULTING DUEL, THE ONE WITH THE FASTEST RATE WILL DOMINATE THE OVERALL RHYTHM.”

A-V DISSOCIATION

Page 3: A-V DISSOCIATION

IF THE SINUS NODE IS LAZY, IT PERMITS AN AUXILLARY PACEMAKERTO SURFACE – “A-V DISSOCIATION BY DEFAULT”

Page 4: A-V DISSOCIATION
Page 5: A-V DISSOCIATION
Page 6: A-V DISSOCIATION
Page 7: A-V DISSOCIATION
Page 8: A-V DISSOCIATION
Page 9: A-V DISSOCIATION
Page 10: A-V DISSOCIATION
Page 11: A-V DISSOCIATION
Page 12: A-V DISSOCIATION
Page 13: A-V DISSOCIATION