This monograph addresses improving surgical outcomes for choledocholithiasis complicated by mechanical jaundice in acute calculous cholecystitis. The condition often leads to stone formation in the common bile duct, causing mechanical jaundice and complicating the clinical course. Effective intervention requires a comprehensive approach, optimizing preoperative preparation and enhancing surgical techniques. Modern diagnostic methods like endoscopic ultrasonography and magnetic resonance cholangiopancreatography help accurately localize stones and assess the biliary tract. The text examines...