The document outlines the etiologic factors and risk factors that can lead to gallstone formation, which can cause abdominal pain and other issues. It shows that calcification of cholesterol in the gallbladder can lead to stone formation, which can then cause gallbladder spasms, obstruction, and pain as stones pass or cause distention of bile ducts. This impaired drainage can further lead to localized irritation, inflammation, and other symptoms.