Ti a lo ni endoscopically ni apapo pẹlu monopolar electrosurgical current lati gba awọn biopsies mucosal ti iṣan inu ikun ati fun yiyọ awọn polyps sessile. Kateta ṣiṣanwọle tuntun ti a ṣe apẹrẹ lati mu iṣẹ ṣiṣe dara si fun gbigbe nipasẹ anatomi tortuous Ago oriṣiriṣi ti a ṣe apẹrẹ fun oriṣiriṣi mucosa / submucosa
