Absolutely not a problem. The contrast used is cleared extremely quickly through the kidneys (which is the point of the study), and is highly unlikely to enter breast milk. elizabeth Steiner M.D. *********************************************** The LACTNET mailing list is powered by L-Soft's renowned LISTSERV(R) list management software together with L-Soft's LSMTP(TM) mailer for lightning fast mail delivery. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html