Prevention and Management of Complications of and Training for Colorectal Endoscopic Submucosal Dissection

Figure 6

(a) Rectal tumor, 0-IIa, 50 mm in diameter. (b) The ulceration after endoscopic submucosal dissection (ESD). (c) Pulsing hemorrhage occurred 4 days after ESD. (d) The vessel was coagulated by hemostatic forceps.

(a)

(b)

(c)

(d)