esophageal diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Adults (ages 18–75 years) 2)Patients with history (by patient report) of esophageal organic diseases (esophageal varices, erosive esophagitis, postoperative esophageal ESD/EMR, Barrett's esophagus, esophageal polyps, esophageal achalasia, hiatal hernia) who planned to re-exam EGD after treatment; 3)Patients signed the informed consent
Exclusion criteria
Exclusion criteria: 1)no surgical conditions or refused any abdominal surgery (the capsule could not be removed by surgery once it was stuck) 2)implantation of cardiac pacemakers 3)other implanted electronic or magnetic instruments(electronic cochlea, magnetic metal drug infusion pump, nerve stimulator, et al) 4)pregnant women 5)dysphagia; known or suspected gastrointestinal tract obstruction, stenosis or fistula; history of abdominal surgery or abdominal radiation 6)contraindications of EGD 7)some inappropriate situation believed by researchers
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| gastroscope; capsule endoscope system; | — |
Countries
P.R.China
Contacts
Shanghai Jiao Tong University Affiliated Sixth People's Hospital