4:15 PM. 68. Influence of Lyophilized Hemostatic Supplementation on Structural and Mechanical Clot Properties.Jason Brandon1, Pierce Shipp1, Juliana Briggs1, Nicholas Rocchio-Giordano1, Katelin Rahn1, Jack Killinger1, Clifford Morgan2, Leslie Neidert2, Philip Spinella1, Susan Shea1, Emily Mihalko1 1University of Pittsburgh, 2JBSA-Ft Sam Houston