Having fasted for around four hours before the<unk> , the patient is given a solid or semi-solid meal, such as scrambled eggs on toast or porridge, which has been prepared with a radiopharmaceutical component. Typically technetium-99m sulphur colloid or DTPA is used. Some studies may also involve a liquid component, which is labelled with indium-111 DTPA. Images are acquired with a gamma camera, initially dynamically and then at intervals for up to 2-3 hours.
Gastric emptying scan
GI cocktail
Gastric tonometry
Electrogastrogram
Caloric reflex test
Impedance–pH monitoring
Upper gastrointestinal series
Hydrogen breath test