Self-expanding metal stent for relieving the stricture after endoscopic injection for esophageal varices

Figure 3 Clamping the knot of stent and pull with forceps to adjust the self-expanding metal stent if the stent embedd into esophageal mucosa after placing. A: After placing for one month, the stent embedd into esophageal mucosa; B: The knot of stent was clamped and pulled with forceps to adjust the self-expanding metal stent; C: The stent was being adjusted with the forceps; D: After adjusting, the position of self-expanding metal stent was well.