Table 1.

Summary of patient characteristics and findings of electrophysiology study and ablation procedures

Patient #	Weight (kg)	Prior ablation(s)	Pathway location	Pathway characteristics	AP block cycle length (ms)	Ablation energy	Total ablation time (s)	Successful ablation of pathway
1	83	3	Para-Hisian	Antegrade and retrograde	350	Cryoablation	1149	Yes
2	48	1	Right lateral	Antegrade	350	Radiofrequency	393	Yes
3	89	0	Para-Hisian	Antegrade and retrograde	340	Cryoablation	508	Yes
4	45	0	Right posterior septal	Antegrade	350	Radiofrequency	211	Yes
5	80	1	Para-Hisian	Retrograde	360	Cryoablation	363	No, secondary to intermittent heart block

AP = accessory pathway.