Systems-Billary Tract Flashcards
What does Chole mean?
Bile
What does cysto mean?
Bag/sack/bladder
What does Cholecyst mean?
Gallbladder
What does coledocho mean?
Common bile duct
What does cholangio mean?
Bile vessel
What does lith mean?
Stone
Where is the gallbladder in hypersthenic patients?
2 inches higher than T12 and lateral
Where is the gallbladder in sthenic patients?
L2/1 inch above the LCM and 2 inches to the right of the MSP
Where is the gallbladder in asthenic patients?
Midline at L4 (illiac crest)
What are the 3 functions of the gallbladder?
- Storage of bile
- Consentration of bile
- Contraction when stimulated
When stimulated, what does the gallbladder secrete?
- CCK
- Bile
What is the function of bile?
Breaks down fats
Label 1-4
- Cystic duct
- Right hepatic duct
- Common hepatic duct
- Common bile duct
What is Cholecystography?
study of the GB
What is Cholangiography?
study of the biliary ducts
What is Cholecystangiography?
The study of GB & ducts
What are the 3 types of examinations of the billary tract?
- Percutaneous Transhepatic Cholangiography
- T-Tube Cholangiogram
- Endoscopic Cholangiopancreatogram – ERCP
What is cholelithiasis?
Cholelithiasis-Gall stones in the common bile duct
T/F
Cholesterol is radiolucent
True
T/F
Majority of gall stones are radiopaque
False; Majority of gall stones are radiolucent
What is the modalitly of choice for Cholelithiasis (Gallstones)?
Ultrasound is the modality of choice for diagnosis
What percentage of gallstones contain enough calcium to be seen radiographically?
20% contain enough calcium to be seen radiographically
How do we see gallstones if the majority are radiolucent?
See filling defect with contrast
What pathology is being shown here?
4 gallstones