None listed
Conditions
Interventions
None listed
Sponsors
Yonsei University Health System, Severance Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. patients who visit our institute presenting hematemesis, hematochezia, melena 2. patients who take therapeutic upper endoscopy 3. age older than 18 year
Exclusion criteria
Exclusion criteria: 1. patients who take prokinetics or antispasmodics 2. patients who got gastrectomy 3. patients who do not agree the enrollment 4. pregnant women
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| endoscopic visuality score | — |
Secondary
| Measure | Time frame |
|---|---|
| significant factor that influence the visuality score | — |
Countries
Korea, Republic of
Contacts
Public ContactSunyong Kim
Yonsei University Health System, Severance Hospital
Outcome results
None listed