Laparoscopic cholecystectomy for gangrenous cholecystitis in around nineties: Two case reports

Figure 4 Surgical observations and surgical techniques (Case 2). A: The gallbladder had significant swelling and diffuse necrosis; B: The arrow is a cystic duct; C: For the cystic duct and gallbladder neck, we performed ligature/treatment using a looped absorbable monofilament suture; D: After subtotal resection of the gallbladder, the arrow is the amputation stump of the gallbladder neck; E: Resected specimen.