Fig. 5. Tapered tip devices for tract dilation. (A) A mechanical dilator (ES dilator; Zeon Medical). (B) A balloon catheter (Ren; Kaneka). (C) An electric cautery dilator (Fine 025; Medico’s Hirata).

Int J Gastrointest Interv 2020;9:154~159 https://doi.org/10.18528/ijgii200032

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