胃肠道疾病的MDCT应用

胃肠道属于一种形态结构和位置多变的空腔脏器,其MDCT检查技术则显得至关重要,只有予以很好的胃肠道清洁、充分的肠腔内充盈、选择恰当的肠内造影剂、追加静脉增强以及完善的扫描和重建方式,才能获得具有诊断价值的胃肠道影像资料.胃肠道MDCT之优势是能直接而全面地显示腔壁、肠外结构和病灶,因而对胃肠道病变定位、定性和分期诊断具有很高的应用价值.

MDCT in Gastrointestinal Tract Disease

MDCT technique is very important for the diagnosis of gastrointestinal diseases because gastrointestinal tract is a hollow organ and variable in morphology. To acquire valuable images for diagnosis of gastrointestinal diseases, we should perform excellent preparation of cleaning and filling gastrointestinal tract, select correct endointestinal contrast media, append a venous enhancement and make multiple scanning and reconstruction methods. MDCT has high available value in the positional, qualitative and staging diagnoses of gastrointestinal tract disease, because MDCT is superior to detecting the wall, the lesion and the ecto - intestinal structure directly and perfectly.