Endoscopic treatment for acute appendicitis with coexistent acute pancreatitis: Two case reports

Figure 4 Course of treatment in Case 2. A: B-ultrasound showing the intestinal lens-end of the tapered cap; B: The tapered transparent cap at the lens-end of the intestine enters the opening of the appendix; C: Flushing of the appendix showed pus outflow; D: Irrigation of the appendiceal cavity under ultrasound guidance.