Crohn'
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Crohn's disease With bowel re-stenosis which the scope can't pass after balloon dilation for bowel stenosis. Performance Status:0-2 outpatient or inpatient
Exclusion criteria
Exclusion criteria: Over 2cm lengths of stenosis. With surgical lesion such as stenosis or abscess With edematous stenosis, not fibrotic stenosis. With anti-platelet agents or anti-coagulant agents which are not permitted temporally cessation. Woman with pregnancy, possibility of pregnancy. Woman who is within 28 days after postpartum, or gives the breast to a child. With psychiatric disorder With severe cardiopulmonary disorder
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Technical success rate when Needle Knife Stricturotomy is performed. | — |
Secondary
| Measure | Time frame |
|---|---|
| Releasing rate of the stenosis after 4 and 24 weeks after Needle Knife Stricturotomy Adverse events | — |
Countries
Japan
Contacts
Tohoku University Hospital Division of Gastroenterology