RT Journal Article SR Electronic T1 Malabsorption of Oral Antibiotics in Pregnancy after Gastric Bypass Surgery JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 310 OP 313 DO 10.3122/jabfm.2007.03.060177 VO 20 IS 3 A1 Magee, Susanna R. A1 Shih, Grace A1 Hume, Anne YR 2007 UL http://www.jabfm.org/content/20/3/310.abstract AB Gastric bypass surgery, by definition, changes the absorption capabilities of the stomach and small intestine. The use of oral medications in patients post gastric bypass may need to be adjusted by medical providers to account for this absorption change. The following case exemplifies this dilemma in a pregnant patient status post gastric bypass surgery with a complicated urinary tract infection.