Need to Know
- If you take blood thinners, such as Coumadin, or other medications, your doctor may instruct you to stop taking your medication for a period of time before the procedure
- Inform your physician if you are pregnant
- Inform your physician of any allergies to contrast material
Frequently Asked Questions
How Does Cholangiogram Exchange/Removal Work?
What Happens Before, During, And After Cholangiogram Exchange/Removal?
How Should I Prepare For Cholangiogram Exchange/Removal?
What Should I Bring To Cholangiogram Exchange/Removal?
What Are The Benefits And Risks Of Cholangiogram Exchange/Removal?
Locations
Farmington Imaging Center
399 Farmington AvenueFarmington, CT 06032
Monday - Friday | 8:00am - 4:15pm
Weeknight and weekend appointments available for MRI
Weeknight appointments available for Mammography
Hours vary by examMore Information
A cholangiogram is a procedure where contrast material is injected through a catheter to determine the patency of the tube and correct tube placement. Intermittent changes of drainage tubes are necessary to prevent the tube from getting clogged. Your doctor will determine if the tube is patent and working properly and may be removed or if it needs to be exchanged for a new tube.




