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Sigmoid stiffener for decompression tube placement in colonic pseudo-obstruction
1Division of Gastroenterology and Hepatology, Medical College of Wisconsin, Froedtert Memorial Lutheran Hospital, Milwaukee 53226, USA. wberger@mcw.edu
Endoscopy
|February 26, 2000
Summary
A sigmoid stiffener aids in colonoscopic decompression for colonic pseudo-obstruction (CP), enabling more proximal tube placement. This technique may improve outcomes, though further study is needed.
Area of Science:
- Gastroenterology
- Endoscopic Procedures
Background:
- Colonic pseudo-obstruction (CP) often requires decompression tube placement for refractory cases.
- Optimal decompression tube placement is proximal to the hepatic flexure for improved outcomes.
Purpose of the Study:
- To evaluate the efficacy of a sigmoid stiffener in facilitating proximal colonoscopy and decompression tube placement for CP.
- To assess the impact of the sigmoid stiffener on procedural outcomes.
Main Methods:
- A sigmoid stiffener was employed during colonoscopic decompression for CP.
- Colonoscope withdrawal with stiffener and wire in place allowed over-wire decompression tube passage, preventing sigmoid looping.
- Proximal colonoscopy extent, tube position, procedure time, and patient outcomes were compared to a historical control group, excluding patients with colonic ischemia.
Main Results:
- The sigmoid stiffener technique successfully reached the right colon in all nine cases.
- Control colonoscopies and tube placements achieved right colon reach in only three and two cases, respectively.
- While not statistically significant, procedural time and patient outcomes showed potential improvement. No complications were reported.
Conclusions:
- The sigmoid stiffener facilitates more proximal colonoscopy and decompression tube placement in CP.
- This technique shows potential clinical benefit for colonic pseudo-obstruction management.
- The technique is not recommended for patients with left colon ischemia.