臨牀消化器内科 Vol.22 No.3(9)


特集名 小腸内視鏡のupdate
題名 小腸X線検査の位置づけ
発刊年月 2007年 03月
著者 長浜 孝 福岡大学筑紫病院消化器科
著者 関 剛彦 福岡大学筑紫病院消化器科
著者 平井 郁仁 福岡大学筑紫病院消化器科
著者 松井 敏幸 福岡大学筑紫病院消化器科
【 要旨 】 小腸X線検査は検査手技と読影に医師の熟練を要するが,低侵襲,簡易で客観的な評価に優れた検査法である.炎症性腸疾患の診断において,当科の検討ではダブルバルーン小腸内視鏡検査 (DBE) は非特異性多発性小腸潰瘍症,NSAIDs腸炎,腸結核などの微細病変の診断に優れていたが,狭窄例や術後癒着例など内視鏡挿入困難例では観察範囲が制限され,とくにクローン病の診断に対する役割は小腸X線検査のほうが有用であった.一方,小腸腫瘍の診断においては,DBEでは生検による組織学的な裏づけが可能であり,両者を併用することで,より治療に直結する正確な診断が可能であった.
Theme Update of Endoscopy for Small Intestine
Title Status of Radiography of Small Intestine
Author Takashi Nagahama Department of Gastroenterology, Fukuoka University Chikushi Hospital
Author Takehiko Seki Department of Gastroenterology, Fukuoka University Chikushi Hospital
Author Ikuhito Hirai Department of Gastroenterology, Fukuoka University Chikushi Hospital
Author Toshiyuki Matsui Department of Gastroenterology, Fukuoka University Chikushi Hospital
[ Summary ] Radiography of the small intestine requires physicians to be adequately skilled in procedural and image reading techniques. However, it is a less invasive and simpler examination method that provides for excellent objective evaluation. At our department, double balloon enteroscopy (DBE) proved to be an excellent method for the differential diagnosis of inflammatory bowel disease, including microscopic lesions such as nonspecific multiple ulcers of the small intestine, NSAID-induced enteritis, and intestinal tuberculosis. In patients in whom difficulty was encountered with the insertion of the enteroscope, such as those with stenosis of the small intestine or postoperative accretion, however, the range of observation by DBE was restricted, and radiography of the small intestine proved to be more useful for the diagnosis of Crohn's disease than DBE. In the diagnosis of tumors of the small intestine, DBE can be used for tumor biopsy to obtain histological support for the diagnosis. The combined use of radiography of the small intestine and DBE may allow accurate diagnosis and, therefore, appropriate early treatment of small bowel disease.
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