NEW : `` He suggested anti-inflammatory medication Bush takes may have caused the ulcer -- a rare but not unheard-of complication . She is up in a chair . She 's very vigorous , '' says her surgeon . NEW : Doctor says Bush described stomach pain as much worse than childbirth . New Bush , 83 , is expected to be discharged next week .
NEW : `` She is up in a chair . She 's very vigorous , '' says her surgeon . NEW : Doctor says Bush described stomach pain as much worse than childbirth . New Bush , 83 , is expected to be discharged next week .