Ineffective peristaltic contraction of that structure produces postprandial (after meals) right upper abdominal pain (cholecystodynia) and almost no other problem.
When bile enters the duodenum (the first part of the small intestine), it aids in digesting the fat within food leaving the stomach.
So, biliary dyskinesia is a dynamically (functional...not fixed mechanical[clarification needed]) obstructive, pain-producing disorder.
Cholescintigraphic scanning is a nuclear medicine procedure to evaluate the health and function of the gallbladder and biliary system.
A radioactive tracer is injected through any accessible vein and then allowed to circulate to the liver and starts accumulating in the gall bladder which can take up to an hour.