Biliary Tract: Biliary Dyskinesia
Biliary Dyskinesia
Basics
- Definition: Ineffective Gallbladder Contraction
- Presentation: Biliary Colic without Stones or Sludge & Normal Labs
Diagnosis
- Diagnosis: CCK-Stimulated Cholescintigraphy (HIDA Scan)
- > 60 min to Empty or Ejection Fraction (EF) < 35% at 20 Minutes
Treatment
- Treatment: Elective Cholecystectomy
- Can Avoid Surgery if Asymptomatic or Minimally Symptomatic

HIDA Showing EF 22% at 59 Minutes 1
References
- Case courtesy of Dr Matthew Lukies, Radiopaedia.org. From the case rID: 46882