The correct answer is: color of the stool
The laparoscopic cholecystectomy is the procedure often used due to stones in the gallbladder. Gallstones can block the flow of bile in the digestive system which will cause lack of bile in stool and change of its color (lighter). This blockage can cause bloating, nausea, vomiting, and pain in the abdomen and back. Also, a blockage in the common bile duct can cause yellowing of the skin or eyes called jaundice.