Patient number Number of rotors Effect of rotor ablation Number of sites with STD * Effect of STD ablation ATs ablated and other performed ablations (apart from focal ablation of rotors and sites with STD).
1 2 AT - Small reentry in the posterior LA wall.
2 0 † - Small reentry in the RSPV + right superior PVI.
3
1
SR
- Typical atrial flutter. - Right superior PVI.
4
1
AT
- Typical atrial flutter. - Focal AT in the posterior LA wall.
5
3
AT
- Perimitral flutter: ASL. - Typical atrial flutter. - SVC isolation + line between SVC and IVC to connect rotor ablation sites.
6
2
AT
- Small reentry in the LA roof. - Perimitral flutter: MAL. - Typical atrial flutter.
7
2
SR
- Macroreentry around the left pulmonary veins. - Macroreentry around the right pulmonary veins.
8
5
SR
- PVI (rotors within the RSPV and LSPV antra). - Focal AT in the crista terminalis.
9
3
AT
- Small reentry in posteroseptal mitral annulus. - Perimitral flutter: MAL. - Focal AT from proximal coronary sinus. - PVI (gaps from previous procedure). - Prophylactic ASL. - CTI ablation (gap from previous procedure).
10
0
2
AT
- Typical atrial flutter. - Macroreentry around the left pulmonary veins. - Right inferior PVI (gap from previous procedure).
11
0
4
No effect
- Right PVI (sites with SPT within the RSPV antrum). Left pulmonary veins were spontaneously isolated. - Line from anterior mitral annulus to scar in the anterior LA wall including site with SPT. - Empirical CTI ablation after electrical cardioversion.
12
1
SR
- Right PVI (rotor within the RSPV antrum). - Small reentry in the posterior LA roof.
13
1
No effect
2
AT
- Macroreentry around the right pulmonary veins. - Line from anterior mitral annulus to scar in the anterior LA wall including rotor. - Small reentry in the interatrial septum. - Macroreentry around the left pulmonary veins.
14
0
6
AT
- PVI (sites with SPT within the LIPV and RIPV antra). - Roof line (site with SPT in the LA roof). - Small reentry in anterior mitral annulus. - Small reentry in anteroseptal LA wall. - ASL to connect small-reentry focal ablations. - Prophylactic CTI ablation.
15
3
SR
- ASL to connect 2 focal rotors ablations (PVI performed in previous procedure). - Prophylactic CTI ablation.
16
1
SR
- Perimitral flutter: ASL. - Small reentry in anterior LA wall. - Left PVI (gaps from previous procedure). - Typical atrial flutter.
17
1
AT
- Right PVI (rotor within RSPV antrum). - Small reentry in LSPV: focal ablation. - Macroreentry around the left pulmonary veins: left PVI. - Perimitral flutter: ASL. - AVNRT.
18
0
3
AT
- PVI (sites with SPT within the LIPV and RIPV antra, and in the ridge). - Reentry around posterior LA wall scar. - Perimitral flutter: ASL. - Focal AT from the vein of Marshall. - Focal AT from the anterior LA wall. - Prophylactic posterior LA box.