Risk factors for capsule retention
| Crohn disease |
| Nonsteroidal anti-inflammatory drug-induced strictures |
| Obstructing tumors of the small and large bowels |
| Radiation-induced enteritis |
| Surgical anastomosis stricture |
| History of adhesions |
| Enteric tuberculosis |
| Ulceration in colon |
| Peptic ulcer with scarring |