Clinical Gastroenterology Vol.16 No.2(4-1)

Theme Latest Developments in Devices Related to Colonoscopy and Progress in Insertion Techniques
Title Total Colonoscopy using New Variable Stiffness Colonoscope (CF-Q240A1)
Publish Date 2001/02
Author Masahiro Igarashi Department of Gastroenterology, Kitasato University East Hospital
Author Kiyonori Kobayashi Department of Gastroenterology, Kitasato University East Hospital
Author Shigeru Yoshizawa Department of Gastroenterology, Kitasato University East Hospital
Author Miwa Sada Department of Gastroenterology, Kitasato University East Hospital
Author Tomoe Katsumata Department of Gastroenterology, Kitasato University East Hospital
[ Summary ] We examined a new type of colonoscope, with variable degrees of stiffness. A stiffness level may be chosen from 0 (0.75 times compared with an ordinarily scope) to level 3 (1.7 times). The normal method of using the new type of scope was as follows: At the start, level 0 was useful to pass through the sigmoid colon and then the scope should be straightened, after that level 3 was effective for insertion into the proximal colon, without a sliding tube, hand maneuvering or changing position, because of caution necessary when making a loop or bending of the sigmoid colon. The colonoscopist can select the correct level anytime.
We concluded that the new type scope is a break through in this type of instrument, which does not have a sliding tube or require hand maneuvering.
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