n=17
Baseline
Non selective-HBP @ 5V
Selective HBP
HVAT (ms)
98±6
91±9 P=0.04 90±7 P=ns
LEAD 1 VOLTAGE (mV)
0.6±0.3
1.02±0.3 P=0.004
0.5±0.3
FRONTAL AXIS (degrees)
38±23°
34±30°
36±28°
V LEAD TRANSITION
V4
V3 P=0.01
V4