Is Small-Bowel Radiography Necessary Before Double-Balloon Endoscopy?
Takayuki Matsumoto1,
Motohiro Esaki,
Shinichiro Yada,
Yukihiko Jo,
Tomohiko Moriyama and
Mitsuo Iida
1 All authors: Department of Medicine and Clinical Science, Graduate School of
Medical Sciences, Kyushu University, Maidashi 3-1-1, Higashi-ku, Fukuoka
812-8582, Japan.
Fig. 1A—80-year-old woman with abdominal pain. Double-contrast
small-bowel radiograph depicts circumferential and nodular defect with
irregular contour in jejunum.
Fig. 2A— 60-year-old man with obscure gastrointestinal bleeding.
Biopsy specimens contained adenocarcinoma. Double-contrast small-bowel
radiograph depicts thickened folds and diminutive protrusions in middle
portion of small intestine.
Fig. 3A—Double-balloon endoscopy system. Photograph shows balloon
controller, enteroscope, and overtube. Scope and overtube are connected to
balloon controller.
Fig. 3B—Double-balloon endoscopy system. Photograph shows two
balloons at tips of enteroscope and overtube. During procedure, balloons are
reciprocally inflated with air and attached to small-intestine wall.