“…Published studies are not clear when it comes to describing this aspect. The minority of them clearly manifest not using fluoroscopy during dilation (4,18), others claim to have used it in all or in one of their patients (5,6,8,11,16), and finally, others do not make any sort of comment in this regard in their publications (9,10,14,15,17). Our experience demonstrates that carrying out dilations in patients with stenosis of the anastomosis in the gastric bypass is possible without a fluoroscopic guidance, allowing carrying out the technique in the simplest manner, in the same endoscopy room, without radiation for the patient or for the medical staff, and probably for a shorter period of time.…”