Analysis of risk factors for bile leakage after laparoscopic exploration and primary suture of common bile duct

Figure 1 Learning curve. The samples were sorted according to the order of surgery and the serial number was edited. The % scatter plot was drawn with cumulative summation value as the vertical axis and the number of cases as the horizontal axis. CUSUM: Cumulative summation, .

Figure 2 Gallbladder inflammation. A: The fibrous membrane covering the bile duct has not yet affected the patency of the nipple; B: The fibrous membrane in the bile duct affects the patency of the nipple; C: Nodular hyperplasia of bile duct mucosa (local); D: Nodular hyperplasia of bile duct mucosa (involving the entire bile duct mucosa).