Colorectal tumor
Conditions
Interventions
The Trainee ORB-ESD group:The orthodontic band was used for traction
The Trainee Conventional-ESD group:Trainees performed the conventional ESD procedure
Expert Conventional-ESD group:Experts performed the conventional ESD procedure
Sponsors
The 900th hospital of the PLA
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1. The size of colorectal lesions was between 20mm and 30mm; 2. Lesions smaller than 20mm, but considered difficult to block EMR due to their location or morphology; Fibrotic mucosal lesions are suspected; And local residual or recurrent lesions after previous treatment.
Exclusion criteria
Exclusion criteria: 1. Colorectal polypoid lesions with a lesion diameter of more than 30mm or early colorectal cancer; 2. White light endoscopy suggested tense and full lesions, JNET3 type and suspected submucosal deep invasion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Operating time; | — |
Secondary
| Measure | Time frame |
|---|---|
| The speed of electric knife cutting;Visual field exposure;Complete resection rate;R0 resection rate;Advense event;Rate of curative resection; | — |
Countries
China
Contacts
Public ContactDazhou Li
The 900th hospital of the PLA
Outcome results
None listed