Ultrafine Endoscope for Colonoscopy in Diagnosis of Colorectal Diseases
- Conditions
- Colon Disease;Rectal Disease
- Registration Number
- NCT02160210
- Lead Sponsor
- Youlin Yang ,MD
- Brief Summary
This study is the evaluation of ultrafine endoscope (with small caliber and turning radius )for colonoscopy in decreasing abdominal pain of patients . 60 patients will be accepted in this trial.
- Detailed Description
The aim of this study is to investigate the advantages of an endoscope with smaller turning radius and softer insert section in reducing patients' abdominal pain in colonoscopy. Transnasal gastroscope was selected in this study , because of its small caliber (5.9mm) and small turning radius . Visual analogue scale(VAS),cecum intubation time and cecum intubation rate were evaluated.
Recruitment & Eligibility
- Status
- UNKNOWN
- Sex
- All
- Target Recruitment
- 60
- Patients diagnostic colonoscopy;
- Subjects able to provide informed consent
- Patients with poor bowel preparation;
- Contraindications of the colonoscopy;
- Prior partial or complete colectomy
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Primary Outcome Measures
Name Time Method VAS abdominal pain scores up to two months VAS abdominal pain scores include pain scores in the insertion phase of splenic flexure,hepatic flexure,and ileocecal junction.(0=no pain and 10=most severe pain imaginable).
- Secondary Outcome Measures
Name Time Method Cecum intubation time up to two months Insertion time from rectum to reach the cecum.
The time to reach the splenic flexure up to two months Insertion time from rectum to reach the flexure.
The time to reach the hepatic flexure up to two months Insertion time from rectum to hepatic flexure.
The success rate of the cecal intubation within 15 minutes up to two months Percentage of successful colonoscopy (insertion of ultrafine endoscope into cecum within 15 minutes).
Related Research Topics
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Trial Locations
- Locations (1)
The Gastroenterology Department of The 1st Affiliated Hospital of Harbin Medical University
🇨🇳Harbin, Heilongjiang, China
The Gastroenterology Department of The 1st Affiliated Hospital of Harbin Medical University🇨🇳Harbin, Heilongjiang, China