Examples of such causes include angiodysplasia or angioectasia, small bowel Crohn's disease and small bowel malignancy. Intraoperative endoscopy ... which may lead to capsule retention.
Their results are similar and show that capsule endoscopy has good performance characteristics ... as the procedure is perceived as unpleasant and has a small but not insignificant risk of ...
On either side of the capsule there are wax plugs, in which there are a few holes that allow intestinal fluid to enter and dissolve the content, thereby dividing the capsule into small particles.