Table 2 Electrophysiological parameters

Patients, n

30

Ongoing CTI-dependent AFL

76.7 (23)

Cycle length of ongoing or documented AFL, ms

232.8 ± 18.3

PQ after CTI-Ablation, ms

198.6 ± 38.2

QRS before CTI-Ablation, ms

104.3 ± 25.1

QRS after CTI-Ablation, ms

102.8 ± 23.8

QT before CTI-Ablation, ms

364.9 ± 52.4

QT after CTI-Ablation, ms

390.6 ± 49.3

Heart rate before CTI-Ablation, bpm

110.8 ± 19.7

Heart rate after CTI-Ablation, bpm

62.8 ± 11.9

Differential pacing after CTI-ablation, intervals in ms

 CSOS – LRA

142.2 ± 13.2

 CSOS – MRA

121.6 ± 12.8

 LRA—CSOS

142.6 ± 13.3

RF-Applications (5–60 s), n

13.0 ± 6.2

Duration of RF-Application, min

6.0 ± 3.1