Diseases of upper gastrointestinal tract
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The subjects themselves or their legal representatives participate voluntarily under their free will and sign the informed consent of the patients; 2. Aged between 18 and 75 (on the date of signing the informed consent), with no restriction on gender; 3. Healthy volunteers or patients with symptoms suspected to be caused by upper gastrointestinal diseases (such as abdominal pain, abdominal distension, nausea, vomiting, belching, acid reflux, heartburn, melena, weight loss, etc.); 4. Able to describe correctly and willing to comply with requirements of the clinical trials.
Exclusion criteria
Exclusion criteria: 1. Implanted pacemakers or other electronic medical devices susceptible to magnetic field interference; 2. Allergic to narcotic drugs or polymer materials; 3. Pregnancy; 4. Congestive heart failure, renal insufficiency or other serious cardiopulmonary diseases, in poor general condition, and under therapeutic anticoagulation; 5. Patients with other contraindications for gastroscopy; 6. The investigator considers that there are any factors that are inappropriate for inclusion or that affect the participant's participation.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| the maneuverability of MACE;Upper gastrointestinal mucosal cleanliness and visualization; | — |
Primary
| Measure | Time frame |
|---|---|
| Sensitivity;Specificity; | — |
Countries
China
Contacts
The First Medical Center of Chinese PLA General Hospital