colorectal adenoma
Conditions
Interventions
A:Direct withdrawal
B:Reverse withdrawal
C:Mixed withdrawal
Sponsors
Shengjing Hospital Of China Medical University
Eligibility
Sex/Gender
All
Age
30 Years to 70 Years
Inclusion criteria
Inclusion criteria: (1) Aged 30-70 years male and female; (2) The initial colonoscopy patients (3) No intestinal obstruction or gastrointestinal bleeding before colonoscopy (4) The relevant examination does not suggest that colorectal cancer or polyps is possible (5) Signed the experimental agreement.
Exclusion criteria
Exclusion criteria: (1) treatment of colonoscopy (to be the line of colon polyp resection, stent implantation, etc.); (2) previous colonoscopy; (3) severe heart, brain, lung and kidney complications; (4) pregnancy and lactation; (5) history of large bowel surgery; (6) has been related to examination suggest intestinal lesions or polyps; (7) intestinal obstruction or gastrointestinal bleeding were clinical symptoms; (8) of the compound polyethylene glycol electrolytes are allergic to any composition; (9) is participating in other clinical observation trials or within 60 days who participated in other clinical trials; (10) intestinal preparation cleanliness Boston score <5 points; (11) a history of abdominal radiotherapy; (12) family history of polyposis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Colorectal adenoma detection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Boston score in preparation to colonoscopy;Cecal intubation rate; | — |
Countries
China
Contacts
Public ContactSun Siyu
Shengjing Hospital Of China Medical University
Outcome results
None listed