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1 A
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LWBK340-c18_18_p400-419.qxd 6/30/09 7:57 PM Page 411 Aptara Inc.
LWB K34 0-c 18_ p40 0-4 19. qxd 6 /30 /09 7 7 :57 P M P a g g e e 41 1 A pta ra Inc . .
L L LWB
No Conduction up AP
I
200 ms
II S
V
V1
HIS p
HIS 5,6
HIS 3,4
HIS d
ec
Earliest atrial electrogram on proximal
CS catheter shows normal conduction up AV node.
A
C CS 9,10
C
CS 7,8
C
CS 5,6
C
CS 3,4
Ventricular electrogram
CS 1, 2
C
RVa
S1 S1
RVa d
Right ventricular pacing stimulis
S1 S1 S1
S Stim 1
7:57:20 AM 7:57:21 AM
CardioLab v5.1D
GE Medical Systems Information Technologies
■ Figure 18-5 (continued) Post Ablation: ventricular pacing with retrograde conduction up AV node
post successful ablation of left lateral accessory pathway.
