The efficacy of an endoscopic continuous aspiration catheter in maintaining the permeability of the operative field and preventing excessive water injection in colorectal submucosal dissection using the water pressure method: A prospective observational study
Not Applicable
- Conditions
- Colorectal tumor
- Registration Number
- JPRN-UMIN000048671
- Lead Sponsor
- Keio University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 30
Inclusion Criteria
Not provided
Exclusion Criteria
Cases in which multiple lesions are scheduled to be resected at the same time. Cases in which the patient is incapable of consent due to a minor, dementia, etc. Other cases that the physician in charge deems inappropriate for registration.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Aspiration volume by continuous aspiration catheter and mass of sediment extracted from endoscopically collected intestinal fluid over time.
- Secondary Outcome Measures
Name Time Method Clinical characteristics of the lesion (loation, size, gross type) Degree of bowel cleaning Treatment outcomes (resection time, en bloc resection, R0 resection, pathology, adverse event) Endoscopic aspiration and water injection volume Fluid leakage from the anus Effect of a continuous aspiration catheter on operability