TY  - GEN
ID  - cogprints5238
UR  - http://cogprints.org/5238/
A1  - Friedman, Meir
A1  - Schweitzer, Paul
Y1  - 2006/07//
N2  - This ECG was recorded from a 93 year old patient with a previously documented third degree AV block and an underlying LBBB. The twelve lead ECG demonstrates sinus bradycardia at a rate of 52 beats per minute, a PR interval  of 230 milliseconds, and a left bundle branch block (Figure 1).  In figure 2, a rhythm strip of leads V1, II and V5 shows sinus rhythm with AV block. Note that only P waves in the T wave of the paced beat are conducted.  The non-conducted P waves are followed by ventricular paced beats at an escape interval of 1200 milliseconds.  
PB  - Indian Pacing and Electrophysiology Group
TI  - Transient unexpected improvement of AV conduction: What is the mechanism?
SP  - 182
AV  - public
EP  - 183
ER  -