Endoscopic ultrasound-guided pancreatic fluid collection drainage: Where are we?

Figure 2 Process of entering the cavity through the cystoenterostomy tract and the removal of solid material. A: The metal stent was blocked due to the necrotic material; B: Debris was removed with direct endoscopic necrosectomy using a snare; C: A double pigtail plastic stent was placed to replace the metal stent.