What is a Sigmoidoscopy?
A flexible sigmoidoscopy is a procedure that a doctor closely examines the lower parts of the colon, more specifically the sigmoid and descending colon, for signs of cancer or polyps. Polyps are small growths that have the potential to become cancerous.
The doctor uses a thin, flexible, lighted tube with a tiny camera at the end, called a sigmoidoscope, to thoroughly examine the colon. The examination usually takes 10 to 20 minutes and medication is usually not required.
|
 |