P.02.3 PURASTAT: A NEW HEMOSTATIC DEVICE TO CONTROL MASSIVE GI BLEEDINGS. A DUAL CENTRE CASE SERIES. (25th March 2019) - De Nucci, G.; Redaelli, D.; Reati, R.; Morganti, D.; Mandelli, E.; Dinelli, M.; Omazzi, B.; Manes, G.