Radiofrequency Ablation for Treatment of Refractory Gastric Antral Vascular Ectasia: A Systematic Review of the Literature

Table 1

Main technical specifications of RFA devices used for treatment of GAVE.

Devices	Electrode length	Electrode width	Catheter length	Maximum treatment per session
Channel catheter	15.7 mm	7.5 mm	135 cm	120
HALO^60	15 mm	10 mm	160 cm	80
HALO^90	20 mm	13 mm	160 cm	80
HALO^ULTRA	40 mm	13 mm	160 cm	80