대한장연구학회

Unprepared colon segment with mucosa not seen because of solid stool that cannot be cleared.

0점

Portion of mucosa of the colon segment seen, but other areas of the colon segment are not well seen because of staining, residual stool, and/or opaque liquid.

1점

Minor amount of residual staining, small fragments of stool, and/or opaque liquid, but mucosa of colon segment is seen well.

2점

Entire mucosa of colon segment seen well, with no residual staining, small fragments of stool, or opaque liquid.

3점

GI calculator & Index

Boston bowel preparation scale