esophageal strictures after endoscopic submucosal dissection
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. esophageal lesion greater than 4/5 of the esophageal circumference,mucosal defects greater than 5/6 of the esophageal circumference; 2. The length of esophageal mucosal defect > 3cm; 3. Agreed to participate in the study and signed an informed consent.
Exclusion criteria
Exclusion criteria: 1. Endoscopy contraindications; 2. The ESD can not be implemented; 3. Disagreed to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| esophageal diameter after ESD;symptom scores of dysphagia; | — |
Countries
China
Contacts
Chinese PLA Genera Hospital