By the way, doctor: Colonoscopy: Is it time to go virtual?
A regular colonoscopy is done with a colonoscope, a flexible fiberoptic cable with a video camera on its tip. A cathartic — the dreaded "bowel prep" — is necessary before a regular colonoscopy because the colon needs to be free of any fecal matter for the polyps to be reliably seen. Patients need to be sedated during the exam.
To continue reading this article, you must log in.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise
I'd like to receive access to Harvard Health Online for only $4.99 a month.
Sign Me UpAlready a member? Login ».
Disclaimer:
As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles.
No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.
