a The ZF group, ZF subgroup adults, and ZF subgroup
paediatric were all compared with the CF group.
* a statistically significant difference (pvalue < 0.05)
AAD – antiarrhythmic drug; AP – accessory pathway; AT – atrial
tachycardia; AVNRT – atrioventricular nodal reentry tachycardia; AVRT
– atrioventricular tachycardia; CF – conventional fluoroscopy-guided;
ZF – zero-fluoroscopy.