3.2. Primary outcome
TB
There was a significant difference in the BS according to the timing of simethicone administration (Clinical outcomes.BB = the day before the examination and before bowel cleansing.BA = the day before the examination and after bowel cleansing.TB = the day of the examination and before bowel cleansing.TA = the day of the examination and after bowel cleansing.Comparison of bubble scores: In all parts of the colon, BB and BA had better bubble scores than the control group. Also, TB and TA were better than BB and BA. However, there was no difference between TB and TA group. *