The Effect of Accessory Pathway Location on Cardiac Function in Adult Patients with Wolff–Parkinson–White Syndrome

Table 3

Electrophysiological data.

Parameter	Septal	Right free wall	Left free wall	Concealed	value
AH (ms)	83 ± 8	80 ± 8	78 ± 7	81 ± 9	0.201
HV (ms)	3 ± 10^#	−9 ± 10^#	22 ± 14^#	42 ± 13	<0.001
TCL (ms)	364 ± 34	378 ± 39	360 ± 45	368 ± 28	0.499
ERPa (ms)	326 ± 47	336 ± 44	310 ± 49	None	0.188
ERPr (ms)	291 ± 50	292 ± 45	277 ± 46	305 ± 58	0.396

Data are given as mean ± SD. refers to comparison between the four groups. . vs. concealed. AH: AH interval during sinus rhythm; HV: HV interval during sinus rhythm; TCL: tachycardia cycle length; ERPa: ERP on the anterograde accessory pathway; ERPr: ERP of the retrograde accessory pathway.