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Insertability and safety of a shape-locking device for colonoscopy
Douglas K Rex1, Mouen Khashab, Gottumukkala S Raju
1Division of Gastroenterology/Hepatology, Indiana University Medical Center, Indianapolis, Indiana 46202, USA.
The American Journal of Gastroenterology
|March 24, 2005
Summary
A new shape-locking guide for colonoscopy insertion significantly improves ease of use and maneuverability, reducing patient discomfort and procedure delays. This novel device shows promise for enhancing colonoscopy procedures.
Area of Science:
- Gastroenterology
- Medical Devices
- Endoscopy
Background:
- Loop formation during colonoscopy insertion causes patient pain.
- Looping delays the advancement of the colonoscope tip.
Purpose of the Study:
- To assess the insertability and safety of a novel shape-locking guide.
- The guide is designed to resist looping during colonoscopy.
Main Methods:
- A novel shape-locking device was evaluated in 54 patients.
- Both disposable and partly reusable versions of the device were used.
Main Results:
- The ShapeLock device received high scores for ease of insertion (mean >9.0/10).
- Maneuvering the colonoscope through the device was also highly rated.
- No significant trauma was associated with the device's use.
Conclusions:
- A novel shape-locking device for colonoscopy can be safely inserted and locked.
- The device warrants further controlled evaluation for its utility in colonoscopy.