Glossary
Colonoscopy: Visualization of the colon with a flexible lighted instrument (colonoscope) passed through the anus.Sigmoidoscope: A lighted instrument used to view the inside of the lower colon.
Fistula: Abnormal connection between one hollow organ and another, or the surface of the skin (cutaneous).
Cholangitis: Inflammation of the biliary tract (bile ducts).
