CT Virtual Colonoscopy / Colonography - Exam Details
Available at:
DC, Sterling, & Chevy Chase
DO NOT SCHEDULE ANY VC EXAMS UNTIL FURTHER NOTICE
EMAIL LEADERSHIP AND PATIENT WILL RECEIVE A CALL WHEN WE'RE ABLE TO SCHEDULE AGAIN
Purpose of the Exam:
CT Virtual Colonoscopy (also known as CT Colonography) is a non-invasive imaging exam used to:
- Screen for colorectal cancer and polyps in the colon and rectum
- Assist in diagnosing conditions related to:
- Abdominal pain
- Changes in bowel movements
- Unexplained weight loss
- Other digestive disorders
Why Choose Virtual Colonoscopy?
- Minimally invasive alternative to traditional colonoscopy
- Faster procedure with no sedation required
- Ideal for patients at average risk for colon cancer
- Quick recover - patients can typically resume normal activities right after the exam
How the Exam Works
- The patient lies on a CT scanner table.
- A thin tube is gently inserted into the rectum to inflate the colon with air or carbon dioxide for better visibility.
- The CT scanner captures high-resolution 3D images of colon and rectum.
- The scan itself takes just a few minutes.
Machine:
EDITED: 07/07/2025