Review
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Aug 7, 2014; 20(29): 9976-9989
Published online Aug 7, 2014. doi: 10.3748/wjg.v20.i29.9976
Figure 4
Figure 4 Direct endoscopic necrosectomy. A: Balloon dilation of fistula tract to 20 mm; B: Necrotic debris apparent within the walled-off necrosis.