CNN At This Hour With Kate Bolduan November 19, 2021 16:16:00
Half an hour, but you wake up from the sedation, you may be groggy for an hour or so, start to fin frisch the beginning of sedation to when you're fully awake. that's sort of typical and obviously varies from person to person. it's a commonly done procedure, again, a screening procedure. i'm sure the president has had other procedures like this. he most likely got a prep last night to basically make it so his colon could be more easily visualized. that's basically it. i had one yesterday, so this is commonly done. >> if you've ever had one or your loved ones have had one, you know the prep the...