Requires liquid diet and bowel preparation beforehand Polyps cannot be removed during the test.

Overlapping anterior sphincteroplasty is preceded by a bowel preparation and possibly antibiotics.

All patients underwent bowel preparation and a fasting regimen before operation.

These patients underwent a bowel preparation and fasting regimen similar to the other patients in this study.

Differences in motility, however, can be recorded after bowel preparation which are consistent with the typical symptoms of the patients studied.

Picoconda is a bowel preparation for use in gastrointestinal tract procedures.

It represents an attempt to replace conventional bowel preparations, which are often considered unpalatable.

No bowel preparation or sedation is needed.

All subjects were studied without a bowel preparation and after conventional medical treatment had finished.

One further effect worth considering is the bowel preparation before harvesting of the tissue.