双重对比造影（doublecontrast）;是指用高密度的钡液与低密度的气体两种造影剂共同在胃肠腔内形成影像的技术。
... gastroenterography[胃肠造影] double contrast radiography[双重对比造影] es?ophageal peristalsis sign[食管蠕动征] ...
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低张双重对比造影 Hypotonic double contrast radiography
上消化道双重对比造影 Double contrast radiography of the upper gastrointestinal tract
双重对比关节造影术 CTA
目的评价双重对比造影与CT联合诊断胃癌在临床上的价值。
Objective the purpose of this paper was to evaluate the clinical value of double-contrast barium (DCB) combined with ct in the diagnosis of gastric carcinoma.
目的分析评价气钡双重对比造影在上消化道疾病中的诊断价值。
Objective To analyze the diagnostic value of double contrast of air and barium study on diseases of upper digestive tract.
结果双重对比造影判断胃癌大体分期的准确性为91.3 %。
Results The accuracy of gastric carcinoma staging determined by DCB were 91.3%.
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