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Reasons for additional endoscopy, MRI or CT.
| N = 122 | |
|---|---|
| IUS insufficient/additional evaluation deemed necessary | 77 |
| Baseline evaluation before starting or follow-up of biologic treatment | 13 |
| Stricture dilation | 14 |
| Evaluation of treatment response | 3 |
| Extensive complications | 4 |
| Inclusion in clinical trial | 8 |
| Melaena | 1 |
| Suspicion of malignancy | 2 |
IUS, intestinal ultrasound; MRI, magnetic resonance imaging; CT, computed tomography.
