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Updated: Oct 2, 2026

17:15
Catheterization of Intestinal Loops in Ruminants
Published on: June 11, 2009
Improved technique for rethreading and modifying Cope loop retention catheters
Cardiovascular and Interventional Radiology
|January 1, 1987
Abstract:
In patients with high proximal biliary obstructions, the standard Cope biliary retention catheter may not drain the proximally obstructed bile ducts. Placing additional side holes proximally in the catheter will usually cut the retention string. We have therefore devised a simple technique for removing the string prior to making the side holes and replacing it, using the stiffening cannula provided with the catheter. The technique has proved successful in 5 cases.
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