Gastrointestinal and genitourinary fluoroscopy: a pictorial essay of a useful evergreen technique.

Until recently, the use of direct contrast examinations with oral or intracavitary contrast agents was widespread in all general radiology departments. It provided significant answers to multiple clinical questions on the enteric organs and their mucosal surfaces. With the increased availability of CT and MRI, which also allow for the study of walls, as well as the accessibility of endoscopic examinations, the request and execution of fluoroscopy contrast studies have fallen considerably.