Type 1 - sphincterotomy Type 2 - do manometry and if high then sphincterotomy Type 3 - leave alone Pancreatic-type - unclear
HIDA scan
- 99mTc-hepatic imino-diacetic acid is given
- radiolabeled tracer is excreted in the bile
- Gamma probe to measure
- infusion of CCΚ is s given
- <40 is abnormal