From: Effect of implantation site of the His bundle pacing leads on pacing parameters: a single-center experience
Time schedule
HV interval (ms)
S-HBP ratio
A (n = 13)
B (n = 16)
D (n = 13)
During operation
49.69 ± 6.22
36.56 ± 4.44*
35.77 ± 4.41
–
1 month
11 (84.6%) **
7 (43.8%)