Fig. 3From: Double-catheter lavage combined with percutaneous flexible endoscopic debridement for infected pancreatic necrosis failed to percutaneous catheter drainageDouble-catheter lavage in combination with gastroscopic debridement. a before percutaneous debridement. b PCD drainage tube placement. c double catheter placement. d after percutaneous debridement. e recovery phase. f before debridement. g after debridement. h and i, necrotic tissueBack to article page