Conservative management of a delayed esophagomediastinal fistula after endoscopic submucosal dissection: A case report

Figure 1 Surgical procedure and postoperative multipoint steroid injections for stricture prevention. A: Lesion located 33-39 cm from incisors, involving the entire circumference; B: Double-tunnel technique and snare traction providing adequate exposure of the wound, reducing complications; C: Postoperative wound intact without muscular layer injury; D: Resected specimen en bloc; E: Multipoint submucosal triamcinolone injection one week post-endoscopic submucosal dissection (December 12, 2022); F: Multipoint submucosal triamcinolone injection two weeks post-endoscopic submucosal dissection (December 19, 2022).