1. Correlate cross sectional imaging findings in the usual and unusual presentations of disease entities of the esophagus stomach and small bowel with corresponding findings on conventional barium studies.
2. To help understand the “pros versus cons” of one modality over the other.
1. Exemplify the cross sectional imaging findings in common and seldom encountered upper gastrointestinal pathology as seen on CT scans and to demonstrate the corresponding findings on barium studies
2. Discuss the single versus double contrast barium or water soluble contrast techniques and validate their usefulness and feasibility.
With increasing use of cross sectional imaging, Computed Tomograhy (CT) scans have emerged as the mainstay for imaging of Gastrointestinal (GI) pathology. CTs have been touted as the “modality of choice” and useful for evaluating the entire GI tract, there is still a very strong role for imaging with conventional barium or water soluble contrast studies. The use of fluoroscopy and the live “hands on” approach to imaging with an Upper Gastro intestinal study is helpful in many instances where the CT scan is equivocal . Conventional contrast studies expedite patient triage and management. In many instances, a barium or water soluble contrast exam may corroborate or confirm the CT imaging findings and may “clinch” the diagnosis.
Barrow, A,
Chandrasekhar, C,
Guthrie, A,
Transitions in GastroIntestinal Imaging: How Did We Get Here? From Barium Studies to CT Scans. Radiological Society of North America 2014 Scientific Assembly and Annual Meeting, - ,Chicago IL.
http://archive.rsna.org/2014/14007225.html