Optimum overhead views in double-contrast barium-enema examinations.


On 100 consecutive double-contrast barium-enema examinations demonstrating a benign or malignant mass in the colon, 10 overhead views were analyzed to determine the smallest number of projections that would permit an accurate diagnosis. The combination of six overhead views (anteroposterior, posteroanterior, angled view of the rectosigmoid, lateral view of… (More)


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