The Development of Endoscopic Techniques for Treatment of Walled-Off Pancreatic Necrosis: A Single-Center Experience

Figure 4

The access routes to necrotic collection and the results of treatment with the use of endoscopic techniques in patients with WOPN. PD: percutaneous drainage; TP: active transpapillary drainage; SGT: single transluminal gateway techniques; MTGT: multiple transluminal gateway techniques; SGTMD: single transluminal gateway transcystic multiple drainage; Effective: therapeutic success; Ineffective: without therapeutic success. Two did not complete endotherapy: one patient was referred to surgical treatment, and another one patient died during endoscopic treatment.