Dilated Biliary Ducts Flashcards
1
Q
common hepatic duct internal diameter
A
The common hepatic duct has an internal diameter of <4 mm.
2
Q
what size of duct requires investigation
A
duct diameter of 5 mm is borderline, and 6 mm requires further investigation.
3
Q
common bile duct meaurements
A
Generally a duct >6 mm in diameter is considered borderline; >10 mm is dilated.