Images are taken 0, 1, 2 and 4 hours after ingestion. With this technique gastric retention greater than 60% two hours after ingestion, and greater than 10% four hours after ingestion, is consistent with a diagnosis of gastroparesis.
Con esta técnica, la retención gástrica mayor del 60% a las 2 horas y mayor de 10% a las 4 horas son consistentes con el diagnóstico de gastroparesia.