Does it matter which color faces up when placing the cardiac patch? Does the patch have to be black – up as in the picture? Thanks! Andrea Kinnear X-4 Bricks -- To UNSUBSCRIBE or CHANGE your settings, please visit https://listserv.jmu.edu/archives/vadcfll-l.html and select "Join or leave the list". -- VADCFLL administrative announcements are sent via VADCFLL-ADMIN-L. Visit https://listserv.jmu.edu/archives/vadcfll-admin-l.html to subscribe.